@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&display=swap');

:root {
    --ink: #141513;
    --ink-2: #20211f;
    --paper: #f3f2ee;
    --white: #ffffff;
    --muted: #6f726d;
    --line: #dcdcd6;
    --accent: #c3a46b;
    --accent-dark: #80683d;
    --green: #222421;
    --radius: 24px;
    --shadow: 0 24px 70px rgba(17, 28, 24, .12);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "DM Sans", system-ui, sans-serif; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img, video, iframe { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, .brand { font-family: "Manrope", system-ui, sans-serif; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 112px 0; }
.section--ink { background: var(--ink); color: var(--white); }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; clip: rect(0,0,0,0); white-space: nowrap; border: 0; overflow: hidden; }
.skip-link { position: fixed; z-index: 999; left: 16px; top: 16px; padding: 10px 16px; background: var(--accent); color: var(--ink); transform: translateY(-200%); }
.skip-link:focus { transform: none; }

.topbar { background: #0b130f; color: #cbd3ce; font-size: 13px; letter-spacing: .02em; }
.topbar__inner { min-height: 42px; display: flex; align-items: center; justify-content: flex-end; }
.topbar__actions { display: flex; align-items: center; gap: 8px; }
.topbar-button { display: inline-flex; align-items: center; gap: 7px; padding: 5px 13px; border-radius: 7px; font-weight: 800; transition: transform .2s, background .2s; }
.topbar-button svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.topbar-button:hover { transform: translateY(-1px); }
.topbar-button--call { background: var(--accent); color: var(--ink); }
.topbar-button--call:hover { background: #d1b681; }
.topbar-button--whatsapp { background: #315d4c; color: #fff; }
.topbar-button--whatsapp:hover { background: #3b6d59; }

.site-header { position: sticky; z-index: 80; top: 0; background: rgba(247,247,242,.93); border-bottom: 1px solid rgba(17,28,24,.08); backdrop-filter: blur(16px); }
.nav-wrap { height: 82px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 220px; }
.brand__mark { position: relative; width: 46px; height: 46px; display: grid; place-items: center; background: var(--accent); border-radius: 50% 50% 50% 14px; transform: rotate(-8deg); box-shadow: 0 8px 20px rgba(229,187,56,.25); }
.brand__mark span { font-weight: 800; font-size: 22px; transform: rotate(8deg); }
.brand__logo { width: 48px; height: 48px; object-fit: contain; }
.brand__copy { display: grid; line-height: 1.1; }
.brand__copy strong { font-size: 18px; letter-spacing: -.035em; }
.brand__copy small { margin-top: 6px; color: var(--muted); font: 500 10px/1.2 "DM Sans", sans-serif; text-transform: uppercase; letter-spacing: .13em; }
.site-nav { display: flex; align-items: center; gap: 32px; font-weight: 700; font-size: 14px; }
.site-nav > a:not(.nav-cta) { position: relative; }
.site-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--accent); transition: right .25s ease; }
.site-nav > a:not(.nav-cta):hover::after { right: 0; }
.nav-cta { padding: 13px 18px; background: var(--ink); color: white; border-radius: 10px; transition: transform .2s, background .2s; }
.nav-cta:hover { background: #30322f; transform: translateY(-2px); }
.nav-cta span { margin-left: 8px; color: var(--accent); }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 12px; border: 0; border-radius: 10px; background: var(--ink); cursor: pointer; }
.menu-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: white; transition: .25s; }

.hero { position: relative; min-height: calc(100vh - 118px); background: var(--ink); color: var(--white); overflow: hidden; }
.hero__media { position: absolute; inset: 0; background: url('../images/hero-izolasyon.webp') center / cover no-repeat; transform: scale(1.01); }
.hero__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,17,13,.98) 0%, rgba(8,17,13,.82) 40%, rgba(8,17,13,.17) 72%, rgba(8,17,13,.12) 100%), linear-gradient(0deg, rgba(8,17,13,.7), transparent 45%); }
.hero__inner { position: relative; min-height: calc(100vh - 176px); display: grid; grid-template-columns: 1.15fr .55fr; align-items: center; gap: 70px; padding-block: 80px; }
.hero__copy { max-width: 760px; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; color: var(--green); font-weight: 800; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow > span { width: 32px; height: 2px; background: var(--accent); }
.eyebrow--light { color: #dce5df; }
.hero h1 { max-width: 800px; margin-bottom: 24px; font-size: clamp(48px, 6.1vw, 86px); line-height: 1.01; letter-spacing: -.065em; }
.hero h1 em, .about-copy h2 em { color: var(--accent); font-style: normal; }
.hero__lead { max-width: 620px; margin-bottom: 34px; color: #d1d9d4; font-size: clamp(17px, 1.7vw, 20px); line-height: 1.7; }
.hero__actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 56px; padding: 0 24px; border: 1px solid transparent; border-radius: 12px; font-weight: 800; font-size: 14px; transition: transform .2s, background .2s, color .2s, border .2s; }
.button:hover { transform: translateY(-3px); }
.button--accent { background: var(--accent); color: var(--ink); box-shadow: 0 14px 35px rgba(229,187,56,.2); }
.button--accent:hover { background: #d0b681; }
.button--ghost { border-color: rgba(255,255,255,.24); color: white; background: rgba(255,255,255,.06); backdrop-filter: blur(8px); }
.button--ghost:hover { background: white; color: var(--ink); }
.play-dot { width: 25px; height: 25px; display: grid; place-items: center; padding-left: 2px; border-radius: 50%; background: rgba(255,255,255,.13); font-size: 8px; }
.hero-card { align-self: end; margin-bottom: 28px; padding: 24px; background: rgba(10,20,15,.76); border: 1px solid rgba(255,255,255,.17); border-radius: 18px; backdrop-filter: blur(12px); }
.hero-card > p { margin-bottom: 8px; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.hero-card > div { display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: start; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.hero-card > div:last-child { border: 0; padding-bottom: 0; }
.hero-card i { width: 23px; height: 23px; display: grid; place-items: center; border-radius: 50%; background: var(--accent); color: var(--ink); font-size: 11px; font-style: normal; font-weight: 900; }
.hero-card span { color: #bdc8c1; font-size: 13px; line-height: 1.45; }
.hero-card b { display: block; color: white; font-size: 14px; }
.hero__trust { position: relative; min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 24px; color: #d6ded9; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.hero__trust i { width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }

.section-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 70px; align-items: end; margin-bottom: 56px; }
.section-heading h2, .about-copy h2, .faq-intro h2, .final-cta h2, .page-hero h1 { margin-bottom: 0; font-size: clamp(36px, 4.4vw, 58px); line-height: 1.08; letter-spacing: -.05em; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 17px; }
.section-heading--center { display: block; text-align: center; }
.section-heading--center .eyebrow { justify-content: center; }

.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: white; }
.service-card { position: relative; min-height: 355px; padding: 34px 28px 30px; border-right: 1px solid var(--line); transition: background .3s, color .3s, transform .3s; overflow: hidden; }
.service-card:last-child { border-right: 0; }
.service-card::after { content: ""; position: absolute; inset: auto 0 0; height: 4px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.service-card:hover { background: var(--ink); color: white; transform: translateY(-8px); }
.service-card:hover::after { transform: scaleX(1); }
.service-icon { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 46px; border: 1px solid var(--line); border-radius: 16px; background: #efede7; color: var(--ink); font-size: 25px; }
.service-card h3 { margin-bottom: 14px; font-size: 21px; letter-spacing: -.03em; }
.service-card p { min-height: 75px; margin-bottom: 24px; color: var(--muted); font-size: 14px; }
.service-card:hover p { color: #bfc9c3; }
.service-card a { display: inline-flex; gap: 9px; align-items: center; font-weight: 800; font-size: 13px; }
.service-card a span { color: var(--accent-dark); transition: transform .2s; }
.service-card a:hover span { transform: translateX(4px); }
.dynamic-services { margin-top: 18px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.dynamic-services > div { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.5); }
.dynamic-services h3 { margin: 0 0 5px; font-size: 18px; }
.dynamic-services p { margin: 0; color: var(--muted); font-size: 14px; }

.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 90px; align-items: center; }
.about-visual { position: relative; min-height: 570px; }
.about-visual::before { content: ""; position: absolute; inset: 32px 50px -24px -24px; border: 1px solid rgba(229,187,56,.4); border-radius: var(--radius); }
.about-visual img { position: relative; width: 100%; height: 570px; object-fit: cover; object-position: 66% center; border-radius: var(--radius); filter: saturate(.72) contrast(1.06); }
.about-stamp { position: absolute; right: -30px; bottom: 42px; display: grid; padding: 22px 26px; background: var(--accent); color: var(--ink); border-radius: 15px; box-shadow: var(--shadow); }
.about-stamp b { font: 800 28px/1 "Manrope"; }
.about-stamp span { margin-top: 7px; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.about-copy h2 { max-width: 520px; margin-bottom: 25px; }
.about-copy > p:not(.eyebrow) { color: #b9c4bd; font-size: 17px; }
.check-list { padding: 8px 0 4px; margin: 0 0 24px; list-style: none; }
.check-list li { display: grid; grid-template-columns: 42px 1fr; gap: 16px; padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.11); }
.check-list li > span { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 50%; background: var(--accent); color: var(--ink); font-weight: 900; }
.check-list b, .check-list small { display: block; }
.check-list b { font: 700 15px "Manrope"; }
.check-list small { margin-top: 5px; color: #9daaa2; }
.text-link { display: inline-flex; align-items: center; gap: 13px; padding-bottom: 4px; border-bottom: 1px solid currentColor; font-weight: 800; font-size: 14px; }
.text-link span { color: var(--accent-dark); }
.text-link--light { color: white; }
.text-link--light span { color: var(--accent); }

.projects { background: #eae9e4; }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.project-card { overflow: hidden; border: 1px solid #d7d7d0; border-radius: 20px; background: #f8f7f3; transition: transform .3s, box-shadow .3s; }
.project-card:hover { transform: translateY(-5px); box-shadow: 0 24px 55px rgba(20,21,19,.1); }
.project-media { position: relative; aspect-ratio: 4/5; overflow: hidden; background: #1d1f1c; }
.project-media__fallback { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; background: linear-gradient(135deg, #2b2d29, #121311); color: white; }
.project-media__fallback::before { content: ""; position: absolute; inset: 0; opacity: .16; background: url('../images/hero-izolasyon.webp') center/cover; mix-blend-mode: luminosity; }
.project-media__fallback span { position: relative; width: 62px; height: 62px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; color: var(--accent); font: 800 24px "Manrope"; }
.project-media__fallback small { position: relative; margin-top: 12px; color: #becbc4; text-transform: uppercase; letter-spacing: .18em; }
.project-media > img { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s, filter .4s; filter: saturate(.78) contrast(1.03); }
.project-card:hover .project-media > img { transform: scale(1.035); }
.media-badge { position: absolute; z-index: 3; left: 16px; top: 16px; display: inline-flex; padding: 7px 11px; background: rgba(15,16,14,.72); color: #f2f0ea; border: 1px solid rgba(255,255,255,.17); border-radius: 99px; backdrop-filter: blur(8px); font-size: 9px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.project-play { position: absolute; z-index: 3; inset: 0; display: grid; place-content: center; justify-items: center; gap: 12px; border: 0; background: linear-gradient(0deg, rgba(10,11,10,.42), transparent 55%); color: white; cursor: pointer; }
.project-play span { width: 58px; height: 58px; display: grid; place-items: center; padding-left: 4px; border: 1px solid rgba(255,255,255,.65); border-radius: 50%; background: rgba(18,19,17,.35); backdrop-filter: blur(8px); transition: transform .25s, background .25s; }
.project-play small { position: absolute; left: 18px; bottom: 16px; font-weight: 700; letter-spacing: .04em; }
.project-play:hover span { transform: scale(1.08); background: var(--accent); color: var(--ink); border-color: var(--accent); }
.project-body { padding: 23px 24px 27px; }
.project-meta { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 12px; color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.project-body h3 { margin-bottom: 8px; font-size: 24px; letter-spacing: -.035em; }
.project-body p { margin: 0; color: var(--muted); }
.project-empty { grid-column: 1 / -1; min-height: 260px; display: flex; align-items: center; justify-content: center; gap: 22px; padding: 40px; border: 1px dashed #adb8b1; border-radius: var(--radius); text-align: left; }
.project-empty > span { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; background: var(--accent); font-size: 24px; }
.project-empty h3 { margin: 0 0 5px; }
.project-empty p { margin: 0; color: var(--muted); }
.media-modal { width: min(94vw, 760px); max-height: 94vh; padding: 0; border: 0; border-radius: 18px; background: #0f100e; color: white; box-shadow: 0 30px 100px rgba(0,0,0,.55); overflow: hidden; }
.media-modal::backdrop { background: rgba(8,9,8,.82); backdrop-filter: blur(6px); }
.media-modal__panel { display: grid; max-height: 94vh; }
.media-modal__bar { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 10px 12px 10px 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
.media-modal__bar strong { overflow: hidden; font: 700 14px "Manrope"; text-overflow: ellipsis; white-space: nowrap; }
.media-modal__bar button { width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; background: transparent; color: white; font-size: 25px; cursor: pointer; }
.media-modal__stage { min-height: 0; height: calc(94vh - 58px); display: grid; place-items: center; background: #080908; }
.media-modal__stage video, .media-modal__stage iframe { width: 100%; height: 100%; border: 0; object-fit: contain; }

.process { background: white; }
.process-line { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 34px; margin-top: 65px; }
.process-line::before { content: ""; position: absolute; left: 8%; right: 8%; top: 17px; height: 1px; background: var(--line); }
.process-line article { position: relative; }
.process-dot { position: relative; width: 35px; height: 35px; margin-bottom: 48px; border: 9px solid white; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 1px var(--line); }
.process-line h3 { position: relative; margin-bottom: 12px; font-size: 19px; }
.process-line p { position: relative; margin: 0; color: var(--muted); font-size: 14px; }

.faq-preview { background: var(--paper); }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; }
.faq-intro h2 { margin-bottom: 25px; }
.faq-intro > p:not(.eyebrow) { color: var(--muted); }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 0; cursor: pointer; list-style: none; font: 700 17px "Manrope"; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { width: 30px; height: 30px; display: grid; flex: 0 0 auto; place-items: center; border-radius: 50%; background: white; transition: transform .2s, background .2s; }
.faq-list details[open] summary span { transform: rotate(45deg); background: var(--accent); }
.faq-list details p { padding: 0 52px 22px 0; color: var(--muted); }

.final-cta { position: relative; padding: 82px 0; background: #222421; color: white; overflow: hidden; }
.final-cta::after { content: "E"; position: absolute; right: 2vw; bottom: -110px; color: rgba(255,255,255,.035); font: 800 320px/1 "Manrope"; }
.final-cta__inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.final-cta h2 { margin-bottom: 12px; }
.final-cta p:last-child { margin: 0; color: #c2d1c9; }

.page-hero { padding: 90px 0 76px; background: var(--ink); color: white; }
.page-hero__inner { max-width: 820px; }
.page-hero h1 { margin-bottom: 20px; }
.page-hero p:last-child { max-width: 660px; margin: 0; color: #bec9c2; font-size: 18px; }
.page-section { padding: 90px 0; }
.contact-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; align-items: start; }
.contact-panel { position: sticky; top: 120px; }
.contact-panel h2, .content-card h2 { font-size: 30px; line-height: 1.2; letter-spacing: -.04em; }
.contact-panel > p { color: var(--muted); }
.contact-detail { display: grid; gap: 7px; padding: 20px 0; border-top: 1px solid var(--line); }
.contact-detail small { color: var(--muted); text-transform: uppercase; letter-spacing: .1em; font-weight: 800; }
.contact-detail a, .contact-detail strong { font: 700 17px "Manrope"; }
.form-card, .content-card { padding: 40px; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-weight: 800; font-size: 13px; }
.field input, .field textarea, .field select { width: 100%; padding: 15px 16px; border: 1px solid var(--line); border-radius: 11px; background: #fafbf8; color: var(--ink); outline: 0; transition: border .2s, box-shadow .2s; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent-dark); box-shadow: 0 0 0 4px rgba(229,187,56,.14); }
.upload-field { position: relative; padding: 22px; border: 1px dashed #aab5ae; border-radius: 14px; background: #f7f8f5; text-align: center; }
.upload-field input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.upload-field b, .upload-field small { display: block; }
.upload-field b { margin-bottom: 3px; }
.upload-field small { color: var(--muted); }
.upload-field.has-file { border-style: solid; border-color: var(--accent-dark); background: #fff9e5; }
.form-note { color: var(--muted); font-size: 12px; }
.form-card .button { border: 0; cursor: pointer; }
.success-message, .error-message { display: grid; gap: 3px; margin-bottom: 24px; padding: 16px 18px; border-radius: 12px; }
.success-message { background: #e8f6ec; color: #17542c; border: 1px solid #b8dfc3; }
.error-message { background: #fff0ef; color: #8f2922; border: 1px solid #f0c3bf; }
.success-message span { font-size: 13px; }
.field-error { color: #b42318; font-size: 12px; font-weight: 700; }
.content-narrow { max-width: 900px; }
.content-card { color: #38453f; }
.content-card h2 { margin-top: 38px; color: var(--ink); }
.content-card h2:first-child { margin-top: 0; }
.standalone-faq { display: grid; gap: 14px; }
.standalone-faq details { padding: 0 24px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.standalone-faq summary { display: flex; justify-content: space-between; gap: 20px; padding: 22px 0; cursor: pointer; list-style: none; font: 700 17px "Manrope"; }
.standalone-faq summary span { color: var(--accent-dark); font-size: 22px; }
.standalone-faq details[open] summary span { transform: rotate(45deg); }
.standalone-faq details p { padding: 0 40px 22px 0; margin: 0; color: var(--muted); }

.site-footer { padding-top: 72px; background: #09110d; color: #9eaaa3; }
.footer-grid { display: grid; grid-template-columns: 1.45fr .8fr .95fr .65fr; gap: 60px; padding-bottom: 58px; }
.brand--footer { color: white; }
.brand--footer .brand__copy small { color: #95a199; }
.footer-brand > p { max-width: 340px; margin: 24px 0 0; }
.footer-grid h2 { margin-bottom: 20px; color: white; font-size: 14px; text-transform: uppercase; letter-spacing: .1em; }
.footer-grid > div > a { display: block; margin: 10px 0; }
.footer-grid a:hover { color: var(--accent); }
.footer-grid > div > p { margin-bottom: 8px; }
.socials { display: flex; gap: 8px; flex-wrap: wrap; }
.socials a { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.15); border-radius: 10px; color: white; font-weight: 800; font-size: 12px; }
.socials a:hover { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.1); font-size: 12px; }
.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; gap: 22px; }
.whatsapp-fab { position: fixed; z-index: 50; right: 22px; bottom: 22px; display: flex; align-items: center; gap: 8px; padding: 12px 17px; border-radius: 99px; background: #25d366; color: #072f17; box-shadow: 0 12px 35px rgba(0,0,0,.24); font-weight: 800; font-size: 13px; }
.whatsapp-fab:hover { transform: translateY(-2px); }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal--delay { transition-delay: .16s; }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } .reveal { opacity: 1; transform: none; } }

@media (max-width: 980px) {
    .section { padding: 82px 0; }
    .menu-toggle { display: block; }
    .site-nav { position: absolute; inset: 100% 0 auto; display: grid; gap: 0; padding: 22px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 20px 50px rgba(0,0,0,.13); transform: translateY(-140%); opacity: 0; visibility: hidden; transition: .3s; }
    .site-nav.is-open { transform: none; opacity: 1; visibility: visible; }
    .site-nav > a { padding: 15px 8px; border-bottom: 1px solid var(--line); }
    .site-nav .nav-cta { margin-top: 12px; text-align: center; border: 0; }
    .hero { min-height: auto; }
    .hero__inner { min-height: 690px; grid-template-columns: 1fr; align-content: center; }
    .hero-card { display: none; }
    .hero__shade { background: linear-gradient(90deg, rgba(8,17,13,.96), rgba(8,17,13,.6)), linear-gradient(0deg, rgba(8,17,13,.6), transparent); }
    .section-heading, .about-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .service-grid, .project-grid { grid-template-columns: repeat(2, 1fr); }
    .service-card:nth-child(2) { border-right: 0; }
    .service-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .about-visual { min-height: auto; margin-right: 20px; }
    .about-visual img { height: 450px; }
    .process-line { grid-template-columns: repeat(2, 1fr); gap: 46px; }
    .process-line::before { display: none; }
    .process-dot { margin-bottom: 28px; }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2 / -1; }
    .contact-panel { position: static; }
}

@media (max-width: 640px) {
    .shell { width: min(100% - 28px, 1180px); }
    .topbar__inner { min-height: 44px; justify-content: center; }
    .topbar__actions { width: 100%; }
    .topbar-button { flex: 1; justify-content: center; padding-inline: 8px; }
    .nav-wrap { height: 72px; }
    .brand__mark { width: 42px; height: 42px; }
    .brand__copy strong { font-size: 16px; }
    .brand__copy small { font-size: 8px; }
    .hero__media { background-position: 62% center; }
    .hero__shade { background: linear-gradient(90deg, rgba(8,17,13,.95), rgba(8,17,13,.65)); }
    .hero__inner { min-height: 650px; padding-block: 60px; }
    .hero h1 { font-size: 46px; }
    .hero__lead { font-size: 16px; }
    .hero__actions, .hero__actions .button { width: 100%; }
    .hero__trust { overflow-x: auto; justify-content: start; white-space: nowrap; }
    .section { padding: 70px 0; }
    .section-heading { margin-bottom: 38px; }
    .section-heading h2, .about-copy h2, .faq-intro h2, .final-cta h2, .page-hero h1 { font-size: 37px; }
    .service-grid, .project-grid, .dynamic-services, .process-line { grid-template-columns: 1fr; }
    .service-card { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
    .service-card:last-child { border-bottom: 0; }
    .service-icon { margin-bottom: 30px; }
    .about-visual { margin: 0 14px 0 0; }
    .about-visual::before { inset: 20px 20px -14px -14px; }
    .about-visual img { height: 340px; }
    .about-stamp { right: -8px; bottom: 18px; padding: 17px; }
    .about-stamp b { font-size: 22px; }
    .project-body { padding: 22px; }
    .process-line article { padding-left: 56px; }
    .process-dot { position: absolute; left: 0; top: 0; }
    .final-cta__inner { display: grid; }
    .final-cta__inner .button { width: 100%; }
    .page-hero { padding: 70px 0 56px; }
    .page-section { padding: 60px 0; }
    .form-card, .content-card { padding: 24px; }
    .form-grid { grid-template-columns: 1fr; }
    .field--full { grid-column: auto; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 38px 24px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-grid > div:last-child { grid-column: auto; }
    .footer-bottom { display: grid; }
    .whatsapp-fab span:last-child { display: none; }
    .whatsapp-fab { width: 48px; height: 48px; justify-content: center; padding: 0; }
}