/* ============ Arıca Peyzaj ============ */
:root {
  --green-950: #10261a;
  --green-900: #163222;
  --green-800: #1f4630;
  --green-700: #2a5c3e;
  --green-500: #4d8a55;
  --sage: #a9bf95;
  --cream: #f6f2e8;
  --paper: #fbf9f4;
  --sand: #e6dcc6;
  --terra: #c65f35;
  --terra-dark: #a94c26;
  --ink: #1b2a21;
  --muted: #5b6a5f;
  --line: rgba(27, 42, 33, .12);
  --radius: 18px;
  --shadow: 0 1px 2px rgba(16, 38, 26, .06), 0 12px 32px -12px rgba(16, 38, 26, .22);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--sans); font-size: 17px; line-height: 1.65; color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.01em; }
h2 { font-size: clamp(2rem, 1.4rem + 2.2vw, 3.1rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
.container { width: min(1200px, 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--terra); outline-offset: 3px; border-radius: 6px; }

.eyebrow { font-family: var(--sans); font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--green-500); margin: 0 0 .9rem; display: inline-flex; align-items: center; gap: .6rem; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; border-radius: 2px; }

/* ---------- butonlar ---------- */
.btn { --bg: var(--green-800); --fg: #fff; display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .95rem 1.6rem; border-radius: 999px; border: 1.5px solid transparent; background: var(--bg); color: var(--fg); font: 600 .98rem/1 var(--sans); text-decoration: none; cursor: pointer; transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .25s, color .25s, border-color .25s; white-space: nowrap; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -10px rgba(16, 38, 26, .45); }
.btn:active { transform: translateY(0); }
.btn svg { width: 20px; height: 20px; }
.btn--primary { --bg: var(--terra); }
.btn--primary:hover { --bg: var(--terra-dark); }
.btn--dark { --bg: var(--green-800); }
.btn--ghost { background: rgba(255, 255, 255, .55); color: var(--green-900); border-color: rgba(22, 50, 34, .25); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.btn--ghost:hover { background: #fff; }
.btn--light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .45); }
.btn--light:hover { background: #fff; color: var(--green-900); }
.btn--wa { --bg: #25d366; --fg: #0b3d20; }
.btn--sm { padding: .7rem 1.15rem; font-size: .9rem; }
.btn--block { width: 100%; }

/* ---------- header ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .35s, box-shadow .35s, backdrop-filter .35s; }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 78px; transition: height .35s var(--ease); }
.nav.is-solid { background: rgba(251, 249, 244, .9); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); box-shadow: 0 1px 0 var(--line); }
.nav.is-solid .nav__inner { height: 66px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--green-800); }
.brand__mark { width: 36px; height: 36px; color: var(--green-700); }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__text b { font-family: var(--serif); font-weight: 600; font-size: 1.45rem; letter-spacing: -.01em; }
.brand__text small { font-size: .66rem; font-weight: 700; letter-spacing: .34em; text-transform: uppercase; color: var(--green-500); margin-top: 3px; }
.brand--light, .brand--light .brand__mark { color: #fff; }
.brand--light .brand__text small { color: var(--sage); }
.nav__links { display: flex; align-items: center; gap: 1.9rem; }
.nav__links a:not(.btn) { text-decoration: none; font-weight: 600; font-size: .94rem; color: var(--green-900); position: relative; padding: .3rem 0; }
.nav__links a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--terra); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease); }
.nav__links a:not(.btn):hover::after, .nav__links a.is-current::after { transform: scaleX(1); transform-origin: left; }
.nav__toggle { display: none; width: 46px; height: 46px; border: 0; border-radius: 12px; background: rgba(255, 255, 255, .7); cursor: pointer; position: relative; }
.nav__toggle span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--green-900); border-radius: 2px; transition: transform .35s var(--ease), opacity .2s; }
.nav__toggle span:nth-child(1) { top: 16px; } .nav__toggle span:nth-child(2) { top: 22px; } .nav__toggle span:nth-child(3) { top: 28px; }
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: max(640px, 100svh); overflow: hidden; background: #cfe5ec; isolation: isolate; }
.hero__scene { position: absolute; inset: 0; z-index: -1; }
.hero__scene svg, .hero__scene canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero__scene canvas { pointer-events: none; }
.hero__scene::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 55% at 18% 34%, rgba(250, 247, 238, .62), rgba(250, 247, 238, 0) 70%); pointer-events: none; }
.hero__content { padding-top: clamp(112px, 16vh, 170px); padding-bottom: 60px; position: relative; }
.hero__content > * { max-width: 620px; }
.hero__eyebrow { color: var(--green-700); }
.hero__content > .hero__title { max-width: 880px; }
.hero__title { font-size: clamp(2.6rem, 1.4rem + 4vw, 4.6rem); line-height: 1.02; color: var(--green-950); letter-spacing: -.025em; margin-bottom: .35em; }
.hero__title em { font-style: italic; color: var(--green-700); font-weight: 400; }
.hero__lead { font-size: clamp(1.02rem, .95rem + .35vw, 1.2rem); color: #2c3d31; max-width: 520px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.hero__content > * { animation: heroIn 1s var(--ease) both; }
.hero__content > :nth-child(2) { animation-delay: .1s; } .hero__content > :nth-child(3) { animation-delay: .2s; } .hero__content > :nth-child(4) { animation-delay: .3s; }
@keyframes heroIn { from { opacity: 0; transform: translateY(18px); } }
.hero__replay { position: absolute; right: 20px; bottom: 22px; width: 44px; height: 44px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .75); color: var(--green-800); cursor: pointer; display: grid; place-items: center; backdrop-filter: blur(6px); box-shadow: var(--shadow); transition: transform .4s var(--ease), background .2s; z-index: 2; }
.hero__replay:hover { transform: rotate(-180deg); background: #fff; }
.hero__replay svg { width: 20px; height: 20px; }
.hero__scroll { position: absolute; left: 50%; bottom: 22px; width: 28px; height: 44px; margin-left: -14px; border: 2px solid rgba(255, 255, 255, .85); border-radius: 16px; z-index: 2; }
.hero__scroll span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff; animation: scrollDot 1.8s ease-in-out infinite; }
@keyframes scrollDot { 0% { transform: translateY(0); opacity: 1; } 80% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }

/* ---------- sahne animasyonları ---------- */
#scene .a-rise { animation: rise var(--dur, 1.15s) var(--ease) var(--d) both paused; }
#scene .a-grow { transform-box: fill-box; transform-origin: 0 50%; animation: growX 1.2s cubic-bezier(.65, 0, .35, 1) var(--d) both paused; }
#scene .a-pop { transform-box: fill-box; transform-origin: 50% 100%; animation: pop .7s cubic-bezier(.34, 1.56, .64, 1) var(--d) both paused; }
#scene .a-popup { animation: popup .55s cubic-bezier(.34, 1.56, .64, 1) var(--d) both paused; }
#scene .a-fade { animation: fadeIn 1s ease var(--d) both paused; }
#scene .a-dry { opacity: 0; }
#scene .a-dryout { animation: dryOut 2.4s ease var(--d) both paused; }
#scene .a-lip { animation: fadeIn .5s ease var(--d) both paused; }
#scene .a-foamin { transform-box: fill-box; transform-origin: 50% 50%; animation: foamIn .9s var(--ease) var(--d) both paused; }
#scene .a-foam ellipse { transform-box: fill-box; transform-origin: 50% 50%; animation: foamPulse 1.1s ease-in-out infinite alternate; }
#scene .a-foam ellipse:nth-child(2) { animation-delay: -.4s; } #scene .a-foam ellipse:nth-child(3) { animation-delay: -.8s; }
#scene .a-ripple { transform-box: fill-box; transform-origin: 50% 50%; opacity: 0; animation: ripple 2.7s ease-out var(--d) infinite both paused; }
#scene .a-rainbowin { opacity: .24; animation: fadeIn 2.6s ease var(--d) both paused; }
#scene .a-sun { animation: sunrise 2.6s var(--ease) .05s both paused; }
#scene.play :is(.a-rise, .a-grow, .a-pop, .a-popup, .a-fade, .a-dryout, .a-lip, .a-foamin, .a-ripple, .a-rainbowin, .a-sun) { animation-play-state: running; }
#scene.reset * { animation: none !important; }
#scene.static :is(.a-rise, .a-grow, .a-pop, .a-popup, .a-fade, .a-dryout, .a-lip, .a-foamin, .a-rainbowin, .a-sun, .a-flow, .sway, .sway-slow) { animation: none !important; }
#scene.static .a-ripple { display: none; }
#scene .a-flow { animation: flow var(--fs, .6s) linear infinite; }
#scene .a-clouds > g { animation: drift 70s linear infinite alternate; }
#scene .a-clouds > g:nth-child(2n) { animation-duration: 95s; animation-direction: alternate-reverse; }
#scene .sway { transform-box: fill-box; transform-origin: 50% 100%; animation: sway var(--sw, 4s) ease-in-out var(--sd, 0s) infinite alternate; }
#scene .sway-slow { transform-box: fill-box; transform-origin: 50% 100%; animation: swaySlow var(--sw, 6s) ease-in-out infinite alternate; }
@keyframes rise { from { transform: translateY(140px); } }
@keyframes growX { from { transform: scaleX(0); } }
@keyframes pop { from { transform: scale(0); opacity: 0; } }
@keyframes popup { from { transform: translateY(38px); } }
@keyframes fadeIn { from { opacity: 0; } }
@keyframes dryOut { from { opacity: .6; } to { opacity: 0; } }
@keyframes foamIn { from { opacity: 0; transform: scale(.2, .4); } }
@keyframes foamPulse { to { transform: scale(1.1, 1.25); } }
@keyframes ripple { 0% { transform: scale(.4); opacity: 0; } 12% { opacity: .85; } 100% { transform: scale(4.4); opacity: 0; } }
@keyframes sunrise { from { transform: translateY(120px); opacity: .2; } }
@keyframes flow { to { stroke-dashoffset: calc(var(--len, 60px) * -1); } }
@keyframes drift { to { transform: translateX(110px); } }
@keyframes sway { from { transform: rotate(-3deg); } to { transform: rotate(3deg); } }
@keyframes swaySlow { from { transform: rotate(-.8deg); } to { transform: rotate(.8deg); } }

/* ---------- değer şeridi ---------- */
.values { background: var(--green-900); color: #e7eee6; position: relative; }
.values__grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.value { display: flex; gap: 1.1rem; padding: 2.2rem 1.8rem; border-left: 1px solid rgba(255, 255, 255, .1); }
.value:first-child { border-left: 0; padding-left: 0; }
.value__num { font-family: var(--serif); font-size: 1.05rem; color: var(--sage); padding-top: .15rem; }
.value h3 { color: #fff; font-size: 1.2rem; margin-bottom: .3rem; }
.value p { margin: 0; font-size: .95rem; color: #b9c8bb; }

/* ---------- bölümler ---------- */
.section { padding: clamp(80px, 10vw, 130px) 0; }
.section--cream { background: var(--cream); }
.section__head { max-width: 640px; margin-bottom: clamp(40px, 5vw, 64px); }
.section__head--center { text-align: center; margin-inline: auto; }
.section__head--center .eyebrow { justify-content: center; }
.section__head--row { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; flex-wrap: wrap; }
.section__head--row h2 { margin: 0; }
.section__lead { color: var(--muted); font-size: 1.08rem; margin: 0; }

/* hizmetler */
.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service { position: relative; padding: 30px 26px 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .3s; overflow: hidden; }
.service::before { content: ""; position: absolute; inset: auto 0 0; height: 3px; background: linear-gradient(90deg, var(--green-500), var(--terra)); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.service:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.service:hover::before { transform: scaleX(1); }
.service__icon { width: 52px; height: 52px; padding: 11px; border-radius: 14px; background: #eef3e8; stroke: var(--green-700); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 20px; transition: background .3s, stroke .3s; }
.service:hover .service__icon { background: var(--green-800); stroke: #fff; }
.service h3 { margin-bottom: .45rem; }
.service p { margin: 0; color: var(--muted); font-size: .95rem; }

/* projeler */
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter { border: 1.5px solid var(--line); background: transparent; border-radius: 999px; padding: .55rem 1.05rem; font: 600 .88rem var(--sans); color: var(--green-900); cursor: pointer; transition: all .25s; }
.filter:hover { border-color: var(--green-700); }
.filter.is-active { background: var(--green-800); border-color: var(--green-800); color: #fff; }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 250px; gap: 16px; grid-auto-flow: dense; }
.tile { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; cursor: zoom-in; background: var(--sand); }
.tile--wide { grid-column: span 2; }
.tile--tall { grid-row: span 2; }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.tile:hover img { transform: scale(1.06); }
.tile figcaption { position: absolute; inset: auto 0 0; padding: 48px 20px 18px; color: #fff; font-family: var(--serif); font-size: 1.2rem; background: linear-gradient(transparent, rgba(12, 28, 18, .78)); display: flex; flex-direction: column; gap: 4px; }
.tile figcaption span { font-family: var(--sans); font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--sage); }
.tile.is-hidden { display: none; }

/* süreç */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; counter-reset: s; }
.steps::before { content: ""; position: absolute; left: 12%; right: 12%; top: 31px; border-top: 2px dashed rgba(77, 138, 85, .4); }
.step { text-align: center; position: relative; padding: 0 6px; }
.step__n { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 22px; background: var(--paper); border: 2px solid var(--green-500); font-family: var(--serif); font-size: 1.5rem; color: var(--green-800); position: relative; transition: background .3s, color .3s; }
.step:hover .step__n { background: var(--green-800); color: #fff; }
.step p { color: var(--muted); font-size: .96rem; }

/* hakkımızda */
.about { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.about__media { position: relative; }
.about__media img { border-radius: 24px; aspect-ratio: 4/5; object-fit: cover; width: 100%; box-shadow: var(--shadow); }
.about__badge { position: absolute; right: -18px; bottom: 36px; background: var(--green-800); color: #fff; border-radius: 18px; padding: 20px 24px; display: flex; flex-direction: column; gap: 2px; box-shadow: var(--shadow); }
.about__badge b { font-family: var(--serif); font-weight: 500; font-size: 1.35rem; }
.about__badge span { color: var(--sage); font-size: .92rem; }
.about__badge span::before { content: "+ "; }
.about__text > p { color: var(--muted); font-size: 1.06rem; }
.checks { list-style: none; padding: 0; margin: 1.6rem 0 2rem; display: grid; gap: .8rem; }
.checks li { display: flex; gap: .8rem; align-items: flex-start; font-weight: 500; }
.checks li::before { content: ""; flex: none; width: 22px; height: 22px; margin-top: 2px; border-radius: 50%; background: #dfe9d6 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 12 4 4 8-8' fill='none' stroke='%232a5c3e' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }

/* CTA bandı */
.cta { background: var(--green-800); color: #fff; padding: clamp(60px, 7vw, 90px) 0; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; right: -80px; top: -120px; width: 420px; height: 420px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40'%3E%3Cpath d='M20 36C20 24 22 14 33 6c1 12-3 22-13 30Z' fill='%23ffffff'/%3E%3Cpath d='M20 36C18 27 14 20 6 16c-1 9 4 17 14 20Z' fill='%23ffffff' opacity='.6'/%3E%3C/svg%3E") center/contain no-repeat; opacity: .06; transform: rotate(-18deg); }
.cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; position: relative; }
.cta h2 { font-size: clamp(1.8rem, 1.3rem + 1.8vw, 2.6rem); margin-bottom: .3rem; }
.cta p { color: #c3d3c5; margin: 0; }
.cta__actions { display: flex; gap: .8rem; flex-wrap: wrap; }

/* SSS */
.faq { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(40px, 6vw, 90px); align-items: start; }
.faq__list details { border-bottom: 1px solid var(--line); }
.faq__list details:first-child { border-top: 1px solid var(--line); }
.faq__list summary { list-style: none; cursor: pointer; padding: 1.35rem 3rem 1.35rem 0; font-weight: 600; font-size: 1.06rem; position: relative; }
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after { content: ""; position: absolute; right: 4px; top: 50%; width: 30px; height: 30px; margin-top: -15px; border-radius: 50%; background: #eef3e8 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 6v12M6 12h12' stroke='%232a5c3e' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center/16px no-repeat; transition: transform .35s var(--ease), background-color .3s; }
.faq__list details[open] summary::after { transform: rotate(45deg); background-color: #dfe9d6; }
.faq__list details p { color: var(--muted); padding-right: 3rem; margin: -.3rem 0 1.4rem; }

/* iletişim */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 6vw, 90px); align-items: start; }
.info { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 1.2rem; }
.info li { display: grid; gap: 2px; }
.info span { font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--green-500); }
.info a, .info p { margin: 0; font-size: 1.1rem; font-weight: 600; text-decoration: none; }
.info a:hover { color: var(--terra); }
.form { background: #fff; border-radius: 24px; padding: clamp(24px, 4vw, 40px); box-shadow: var(--shadow); display: grid; gap: 16px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; font-size: .86rem; font-weight: 600; color: var(--green-900); }
.form input, .form select, .form textarea { font: 400 16px/1.4 var(--sans); color: var(--ink); background: var(--paper); border: 1.5px solid var(--line); border-radius: 12px; padding: .85rem 1rem; width: 100%; transition: border-color .2s, box-shadow .2s, background .2s; }
.form textarea { resize: vertical; min-height: 110px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--green-500); background: #fff; box-shadow: 0 0 0 4px rgba(77, 138, 85, .15); }
.form .is-invalid { border-color: var(--terra); }
.form__note { margin: 0; font-size: .9rem; color: var(--muted); min-height: 1.4em; }

/* footer */
.footer { background: var(--green-950); color: #b7c6b9; padding: 80px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 56px; }
.footer h4 { font-family: var(--sans); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: #fff; font-weight: 700; margin-bottom: 1.1rem; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.footer a { text-decoration: none; }
.footer a:hover { color: #fff; }
.footer__about { max-width: 300px; margin-top: 1.2rem; font-size: .95rem; }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding: 22px 0; border-top: 1px solid rgba(255, 255, 255, .08); font-size: .85rem; }
.footer__bottom p { margin: 0; }
.footer__credit a { text-decoration: underline; text-underline-offset: 3px; }

/* WhatsApp yüzen buton */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 28px -8px rgba(0, 0, 0, .35); transform: scale(0); transition: transform .5s cubic-bezier(.34, 1.56, .64, 1); }
.wa-float.is-shown { transform: scale(1); }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }

/* lightbox */
.lightbox { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; margin: 0; }
.lightbox::backdrop { background: rgba(8, 18, 12, .88); backdrop-filter: blur(4px); }
.lightbox[open] { display: grid; place-items: center; }
.lightbox figure { margin: 0; max-width: min(1200px, 92vw); text-align: center; }
.lightbox img { max-height: 80vh; width: auto; margin: 0 auto; border-radius: 12px; }
.lightbox figcaption { color: #dfe8e0; margin-top: 14px; font-family: var(--serif); font-size: 1.15rem; }
.lightbox button { position: fixed; border: 0; background: rgba(255, 255, 255, .12); color: #fff; width: 52px; height: 52px; border-radius: 50%; font-size: 30px; line-height: 1; cursor: pointer; transition: background .2s; }
.lightbox button:hover { background: rgba(255, 255, 255, .25); }
.lightbox__close { top: 20px; right: 20px; }
.lightbox__prev { left: 20px; top: 50%; margin-top: -26px; }
.lightbox__next { right: 20px; top: 50%; margin-top: -26px; }

/* görünür olunca */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--rd, 0s); }
.reveal-all [data-reveal] { opacity: 1 !important; transform: none !important; }
.js [data-reveal].in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav__toggle { display: block; }
  .nav__links { position: fixed; top: 0; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 90px 20px 28px; background: var(--paper); box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .3); transform: translateY(-105%); transition: transform .5s var(--ease); z-index: -1; }
  .nav.is-open .nav__links { transform: none; }
  .nav__links a:not(.btn) { padding: 1rem 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav__links a:not(.btn)::after { display: none; }
  .nav__cta { margin-top: 1.2rem; }
  .values__grid { grid-template-columns: 1fr; }
  .value, .value:first-child { padding: 1.4rem 0; border-left: 0; border-top: 1px solid rgba(255, 255, 255, .1); }
  .value:first-child { border-top: 0; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 44px; }
  .steps::before { display: none; }
  .about, .faq, .contact { grid-template-columns: 1fr; }
  .about__media img { aspect-ratio: 4/3; }
  .about__badge { right: 16px; }
  .hero__scene::after { background: linear-gradient(rgba(250, 247, 238, .55), rgba(250, 247, 238, 0) 55%); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { width: calc(100% - 32px); }
  .services { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 170px; gap: 10px; }
  .tile--wide { grid-column: span 2; }
  .tile--tall { grid-row: span 2; }
  .tile figcaption { font-size: 1rem; padding: 36px 12px 12px; }
  .steps { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; }
  .hero__content { padding-top: 112px; }
  .hero__actions .btn { flex: 1 1 auto; }
  .hero__scroll { display: none; }
  .cta__actions .btn { flex: 1 1 auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  [data-reveal] { opacity: 1; transform: none; }
}