/* Homepage presentation; shared guide and legal page styles stay in style.css. */
:root {
    --bg-color: #f8f9f5;
    --bg-secondary: #eef1e9;
    --text-main: #202d25;
    --text-secondary: #626d64;
    --accent-color: #416849;
    --accent-hover: #2f5136;
    --card-shadow: 0 12px 35px #20332608;
}
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
::selection { background: #d6e7b6; color: #203326; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #62814b; outline-offset: 6px; }
[hidden] { display: none !important; }
.container { max-width: 1280px; padding-inline: 48px; width: 100%; }
.skip-link { position: fixed; left: 20px; top: -80px; padding: 12px 22px; background: #fff; z-index: 20000; border-radius: 12px; }
.skip-link:focus { top: 12px; }
.reading-progress { position: fixed; inset: 0 0 auto; height: 3px; background: #63864e; transform: scaleX(0); transform-origin: left; z-index: 1100; }
.navbar { height: 88px; background: #f8f9f5d9; border-bottom: 1px solid #2033260d; transition: height .3s, box-shadow .3s; }
.navbar.is-scrolled { height: 72px; box-shadow: 0 6px 28px #20332608; }
.logo { font-size: 24px; letter-spacing: -1.1px; gap: 0; }
.logo img { height: 40px; width: 40px; }
.nav-links { align-items: center; gap: 25px; }
.nav-links li a { font-size: 12px; font-weight: 600; }
.nav-links .nav-contact { padding: 11px 18px; border: 1px solid #ccd3c9; border-radius: 50px; display: flex; gap: 20px; }
.hamburger-menu { border: 0; background: none; padding: 10px; }
.hero { position: relative; min-height: 790px; min-height: min(860px, 100svh); padding: 150px 0 84px; background: radial-gradient(ellipse at 85% 40%, #e6ecdca8, transparent 55%), #f8f9f5; }
.hero-wrapper { gap: 40px; }
.hero-content { flex: 1.05; padding: 0; }
.eyebrow, .section-kicker { font-size: 10px; font-weight: 700; letter-spacing: 2px; color: #59704e; margin-bottom: 27px; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.status-dot { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: #63864e; flex: 0 0 auto; box-shadow: 0 0 0 5px #63864e10; }
h1 { font-size: clamp(48px, 5.7vw, 78px); font-weight: 500; letter-spacing: -.065em; line-height: 1.06; margin-bottom: 27px; }
.text-olive { color: #668051; }
.hero-content > p { max-width: 420px; font-size: 15px; line-height: 1.9; }
.cta-group { margin-top: 30px; }
.btn { padding: 15px 22px; font-size: 12px; gap: 18px; min-height: 48px; justify-content: center; }
.btn-primary { background: #2e4935; }
.btn-primary:hover { background: #416849; box-shadow: 0 8px 20px #41684925; }
.btn-secondary { border-color: #d6dcd1; }
.play-small { font-size: 10px; }
.hero-content .hero-note { font-size: 10px; margin-top: 24px; color: #70796e; }
.hero-note span { margin: 0 8px; }
.hero-image { flex: 1; width: 100%; max-width: 530px; min-width: 0; height: 500px; padding: 24px; border-radius: 28px; background: linear-gradient(145deg, #f0f3e9, #e4eadc); border: 1px solid #fff; box-shadow: 0 30px 60px -40px #263b3150, inset 0 0 60px #ffffff66; isolation: isolate; }
.hero-image::before { content: ''; position: absolute; inset: 0; border-radius: inherit; background-image: linear-gradient(#57704b0a 1px, transparent 1px), linear-gradient(90deg, #57704b0a 1px, transparent 1px); background-size: 38px 38px; z-index: -1; mask-image: linear-gradient(transparent, #000); }
.scene-label { display: flex; gap: 9px; align-items: center; font-size: 8px; letter-spacing: 1.3px; font-weight: 600; position: relative; z-index: 3; }
.scene-coordinate { margin-left: auto; color: #73816d; }
.scene-orbit { position: absolute; inset: 90px 32px; border-radius: 50%; border: 1px solid #748f6130; transform: rotate(-24deg); z-index: -1; }
.scene-orbit::after { content: ''; position: absolute; inset: 25px -12px; border: 1px dashed #748f6128; border-radius: 50%; transform: rotate(70deg); }
.model-stage { display: flex; flex-direction: column; align-items: center; width: 100%; }
.model-wrapper { height: 355px; width: 100%; }
model-viewer { --progress-bar-color: #668051; touch-action: pan-y; }
.scene-tag { position: absolute; right: -18px; top: 90px; background: #ffffffdf; backdrop-filter: blur(12px); padding: 13px 17px; border: 1px solid #fff; box-shadow: 0 8px 25px #263b3110; border-radius: 14px; display: flex; align-items: center; gap: 12px; font-size: 11px; font-weight: 600; z-index: 3; pointer-events: none; animation: tag-float 6s ease-in-out infinite; }
.scene-tag > span { font-size: 24px; font-weight: 400; color: #63864e; }
.scene-tag small { display: block; font-size: 9px; color: #7c8676; font-weight: 400; margin-top: 3px; }
.scene-caption { position: absolute; bottom: 21px; left: 24px; right: 24px; display: flex; justify-content: space-between; font-size: 9px; color: #6b7864; }
#ar-button { padding: 9px 17px; min-height: 38px; font-size: 10px; margin-top: -5px; z-index: 3; }
#error-toast { font-size: 11px; color: #8a4539; text-align: center; line-height: 1.4; }
.motion-toggle { position: absolute; right: 19px; bottom: -34px; font-size: 10px; color: #6b7864; border: 0; background: none; padding: 5px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.capability-strip { border-block: 1px solid #dfe5d9; background: #f1f3ed; }
.capability-strip .container { min-height: 91px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.capability-strip span { font-size: 8px; letter-spacing: 1.6px; color: #7e8877; max-width: 115px; }
.capability-strip strong { font-size: 13px; font-weight: 500; white-space: nowrap; }
.capability-strip i { font-size: 19px; color: #9bac89; font-style: normal; }
.section { padding: 100px 0; }
.section-kicker, .section-title, .section-subtitle { text-align: left; }
.section-kicker { margin-bottom: 15px; }
.section-title { font-size: clamp(30px, 3.6vw, 47px); line-height: 1.15; font-weight: 500; letter-spacing: -.05em; margin-bottom: 20px; }
.section-subtitle { font-size: 14px; max-width: 520px; margin: 0 0 40px; line-height: 1.8; }
.module-toolbar { display: flex; justify-content: space-between; align-items: center; margin: 32px 0 22px; font-size: 12px; font-weight: 600; }
.module-count { font-size: 8px; color: #78846f; border: 1px solid #d9e0d1; padding: 4px 7px; border-radius: 4px; margin-left: 10px; letter-spacing: 1px; }
.rail-button { width: 40px; height: 40px; border-radius: 50%; background: transparent; border: 1px solid #d6ddcf; cursor: pointer; margin-left: 5px; transition: background .2s; }
.rail-button:hover { background: #e4eadb; }
.rail-button:disabled { opacity: .35; cursor: default; }
.modules-grid-expanded { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 72px)/4); grid-template-columns: none; overflow-x: auto; gap: 24px; scroll-snap-type: x mandatory; scroll-padding-inline: 4px; padding: 8px 4px 24px; margin: 0 -4px; scrollbar-width: thin; scrollbar-color: #b8c6aa transparent; }
.module-card-video, .module-card-video.large-span { grid-column: auto; max-width: none; margin: 0; width: 100%; padding: 10px 10px 22px; border: 1px solid #e1e6da; background: #fff; border-radius: 18px; box-shadow: none; scroll-snap-align: start; }
.module-card-video:hover { transform: translateY(-5px); box-shadow: 0 10px 24px #263b3110; border-color: #b6c5a5; }
.video-container { aspect-ratio: 3/4; border-radius: 11px; background: #e9ede3; margin-bottom: 19px; }
.video-container .video-main { object-fit: contain; }
.video-container::after { opacity: 1; width: 34px; height: 34px; font-size: 10px; top: auto; left: auto; right: 10px; bottom: 10px; transform: none; background: #ffffffdd; color: #2e4935; box-shadow: 0 3px 10px #0001; }
.video-container:hover::after { transform: scale(1.1); }
.module-card-video h3 { font-size: 13px; margin: 0 7px 8px; letter-spacing: -.02em; }
.module-card-video p { font-size: 11px; line-height: 1.7; margin-inline: 7px; }
.features-grid { gap: 24px; text-align: left; }
.feature-item { padding: 0 0 28px; overflow: hidden; border: 1px solid #e0e5d9; background: #f8f9f5; box-shadow: none; border-radius: 20px; }
.feature-visual { width: 100%; height: 260px; object-fit: cover; display: block; margin-bottom: 24px; transition: transform .7s; }
.feature-item:hover .feature-visual { transform: scale(1.035); }
.feature-item h4, .feature-item p { margin-inline: 26px; }
.feature-item h4 { font-size: 19px; font-weight: 500; margin-bottom: 10px; }
.feature-item p { font-size: 13px; }
.cards-scroll { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); overflow: visible; padding-bottom: 0; }
.scroll-card { min-width: 0; padding: 30px; border: 1px solid #e0e5d9; box-shadow: none; border-radius: 18px; }
.scroll-card h4 { font-size: 17px; margin-bottom: 10px; font-weight: 500; }
.scroll-card p { font-size: 13px; }
#icerik-merkezi { border-top: 1px solid #e0e5d9; }
.content-card, .guide-card { box-shadow: none; padding: 28px; border-radius: 18px; border-color: #dfe5d8; }
.content-card p, .content-card li, .guide-card p { font-size: 13px; line-height: 1.8; }
.content-card h3, .guide-card h3 { font-size: 17px; font-weight: 500; }
.stats-grid { border-block: 1px solid #dde3d6; padding-block: 28px; }
.stat-card { background: transparent; border: 0; box-shadow: none; border-radius: 0; padding: 5px 25px; }
.stat-card + .stat-card { border-left: 1px solid #dde3d6; }
.stat-card strong { font-size: 43px; font-weight: 400; letter-spacing: -2px; }
.stat-card p { font-size: 12px; }
#surec { background: #243b2c; color: #edf3e7; }
#surec h2, #surec h3 { color: #edf3e7; }
#surec .section-kicker { color: #bbd3a0; }
#surec p { color: #b9c6b6; }
.process-grid { gap: 28px; }
.process-step { padding: 22px 0 0; background: none; box-shadow: none; border: 0; border-top: 1px solid #ffffff26; border-radius: 0; }
.process-step-number { background: transparent; color: #c0d5a6; font-size: 35px; font-weight: 400; width: auto; height: auto; }
.process-step p { font-size: 12px; }
.process-step h3 { font-size: 18px; font-weight: 500; }
.guide-card { display: flex; flex-direction: column; background: #f8f9f5; }
.guide-card:hover { border-color: #a7b993; box-shadow: 0 10px 28px #263b310a; }
.guide-link { font-size: 11px; margin-top: auto; display: flex; justify-content: space-between; align-items: center; }
.guide-link > span { font-size: 21px; font-weight: 400; }
.company-strip { background: transparent; border: 0; box-shadow: none; padding: 0; gap: 40px; }
.company-strip h3 { font-size: 18px; font-weight: 500; }
.company-strip p { font-size: 12px; line-height: 1.9; }
.link-pill { font-size: 11px; border-radius: 8px; padding: 12px; }
.cta-section { overflow: hidden; background: #e7eddd; padding: 96px 0; }
.cta-section::before, .cta-section::after { content: ''; position: absolute; width: 420px; height: 420px; border: 1px solid #8ba47230; border-radius: 50%; top: -80px; left: -240px; pointer-events: none; }
.cta-section::after { left: auto; right: -240px; top: 80px; width: 490px; height: 490px; }
.cta-section .section-kicker { text-align: center; }
.cta-section h2 { font-size: clamp(38px,5vw,66px); line-height: 1.1; font-weight: 500; letter-spacing: -.055em; }
.cta-section p { font-size: 13px; max-width: 470px; margin: 22px auto; }
.cta-buttons { flex-direction: row; justify-content: center; gap: 12px; flex-wrap: wrap; }
.cta-buttons .btn-primary-large, .cta-buttons .btn-primary-large:first-child { width: auto; margin: 0; padding: 15px 26px; font-size: 12px; background: #2e4935; }
.cta-buttons .btn-primary-large:first-child { background: transparent; color: #2e4935; border: 1px solid #b9c5ae; }
footer { padding: 44px 0; background: #f8f9f5; color: #202d25; }
.footer-brand .logo { color: #202d25; font-size: 21px; }
.footer-brand p { font-size: 10px; margin-top: 13px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: #626d64; font-size: 10px; margin: 0; }
.footer-links a:hover { color: #202d25; }
.video-modal-info { position: static; padding: 18px 22px; background: #152018; }
.video-modal-info h3 { font-size: 17px; }
.video-modal-info p { font-size: 12px; max-width: 440px; }
.video-modal-video { max-height: 65svh; max-width: 100%; margin-inline: auto; }
.video-modal-content { max-height: 90svh; overflow-y: auto; width: min(460px, 90vw); }
.video-modal, .qr-modal { backdrop-filter: blur(12px); background: #152018d9; }
.fade-in { animation: enter .85s both; }
.delay-1 { animation-delay: .12s; }
.delay-2 { animation-delay: .23s; }
.reveal-pending { opacity: 0; transform: translateY(23px); }
.reveal { transition: opacity .7s, transform .7s; transition-delay: var(--reveal-delay, 0ms); }
@keyframes enter { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes tag-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.motion-paused *, .motion-paused *::before, .motion-paused *::after { animation: none !important; transition: none !important; }
.motion-paused .reveal-pending { opacity: 1; transform: none; }
html:has(.motion-paused) { scroll-behavior: auto; }
@media (max-width: 1100px) {
    .container { padding-inline: 32px; }
    .nav-links { gap: 17px; }
    .nav-links li a { font-size: 11px; }
    .hero-image { height: 450px; }
    .model-wrapper { height: 310px; }
    .hero { min-height: 730px; }
    .modules-grid-expanded { grid-auto-columns: calc((100% - 48px)/3); }
    .company-strip { grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; }
}
@media (max-width: 900px) {
    .hero-wrapper { flex-direction: row; text-align: left; gap: 26px; }
    .hero-content { padding: 0; }
    .hero-image { padding: 18px; }
    .hero-image .model-wrapper { height: 310px; }
    h1 { font-size: 51px; }
    .hero-content > p { font-size: 13px; }
    .eyebrow { font-size: 8px; letter-spacing: 1.3px; }
    .cta-group { align-items: flex-start; }
    .hero-secondary-actions { justify-content: flex-start; gap: 10px; }
    .hero .btn { font-size: 11px; padding: 12px 15px; }
    .features-grid, .guide-grid, .content-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
    .feature-visual { height: 200px; }
    .process-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
    .stats-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
    .content-card, .guide-card { padding: 20px; }
    .scene-tag { right: -12px; font-size: 10px; }
    .scene-label { font-size: 7px; letter-spacing: .7px; }
}
@media (max-width: 768px) {
    .container { padding-inline: 24px; }
    .navbar, .navbar.is-scrolled { height: 72px; }
    .logo { font-size: 22px; }
    .logo img { width: 35px; height: 35px; }
    .nav-links { visibility: hidden; pointer-events: none; top: 72px; height: calc(100dvh - 72px); justify-content: flex-start; padding-top: 50px; gap: 30px; transition: right .35s, visibility .35s; }
    .nav-links.active { visibility: visible; pointer-events: auto; }
    .nav-links li a { font-size: 19px; }
    .hero { padding: 125px 0 65px; min-height: auto; }
    .hero-wrapper { flex-direction: column; align-items: flex-start; gap: 50px; }
    .hero-content { max-width: 570px; }
    h1 { font-size: clamp(47px, 9vw, 68px); }
    .hero-content > p { font-size: 14px; }
    .hero-content .hero-note { font-size: 10px; }
    .eyebrow { font-size: 8px; margin-bottom: 23px; }
    .hero-image { flex: none; max-width: none; height: 440px; }
    .hero-image .model-wrapper { height: 315px; }
    .scene-tag { right: 12px; top: 62px; }
    .scene-label { font-size: 8px; letter-spacing: 1px; }
    .hero .btn { padding: 14px 20px; font-size: 12px; }
    .capability-strip .container { flex-wrap: wrap; justify-content: center; gap: 14px 20px; padding-block: 23px; min-height: 80px; }
    .capability-strip span { flex-basis: 100%; max-width: none; text-align: center; }
    .capability-strip strong { font-size: 10px; }
    .capability-strip i { font-size: 13px; }
    .capability-strip i:last-of-type { display: none; }
    .section { padding: 65px 0; }
    .section-kicker { font-size: 8px; letter-spacing: 1.6px; }
    .section-title { font-size: 35px; }
    .section-subtitle { font-size: 13px; margin-bottom: 26px; }
    .modules-grid-expanded { grid-auto-columns: 65%; gap: 16px; }
    .module-card-video h3 { font-size: 14px; }
    .module-card-video p { font-size: 12px; }
    .features-grid, .cards-scroll, .content-grid, .guide-grid, .company-strip { grid-template-columns: 1fr; }
    .feature-visual { height: 280px; }
    .features-grid { gap: 24px; }
    .feature-item p { margin-bottom: 0; }
    .cards-scroll { gap: 16px; }
    .process-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px; }
    .stats-grid { gap: 0; }
    .stat-card { padding: 5px 12px; }
    .stat-card p { font-size: 10px; }
    .stat-card strong { font-size: 34px; }
    .company-strip { gap: 30px; }
    .footer-content { align-items: flex-start; text-align: left; }
    .footer-links { flex-direction: row; gap: 15px 20px; }
    .cta-section { padding: 70px 0; }
    .qr-modal-content { padding: 35px 20px; }
    .qr-code-container { width: min(250px, 100%); height: auto; aspect-ratio: 1; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .reveal-pending { opacity: 1; transform: none; }
}
