:root {
  --black: #111112;
  --black-soft: #1b1b1d;
  --red: #ef1e2a;
  --red-dark: #b40e18;
  --paper: #f6f2ec;
  --white: #fffdf8;
  --muted: #68625d;
  --line: rgba(17,17,18,.13);
  --sans: Inter, Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--black); background: var(--paper); font-family: var(--sans); }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img { display: block; max-width: 100%; }
.container { width: min(1400px, calc(100% - 72px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 50; color: var(--white); background: rgba(17,17,18,.98); border-bottom: 1px solid rgba(255,255,255,.12); }
.header-inner { min-height: 88px; display: flex; align-items: center; gap: 32px; }
.brand img { width: 240px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 34px; margin-left: auto; color: #f3eeea; font-size: 14px; font-weight: 700; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--red); }
.whatsapp-button { min-height: 48px; padding: 0 19px; display: inline-flex; align-items: center; gap: 10px; border-radius: 9px; color: white; background: var(--red); font-size: 13px; font-weight: 800; }
.whatsapp-button:hover { background: #ff3440; transform: translateY(-1px); }
.menu-button { display: none; width: 42px; height: 42px; margin-left: auto; border: 0; border-radius: 8px; background: rgba(255,255,255,.1); cursor: pointer; }
.menu-button span { display: block; width: 21px; height: 2px; margin: 4px auto; background: #fff; }
.mobile-nav { display: none; padding: 0 24px 18px; flex-direction: column; background: var(--black); }
.mobile-nav.is-open { display: flex; }
.mobile-nav a { padding: 14px 0; border-top: 1px solid rgba(255,255,255,.12); color: #fff; font-weight: 700; }

.hero { position: relative; overflow: hidden; min-height: 650px; color: var(--white); background: var(--black); }
.hero::before { content: ""; position: absolute; right: -8%; top: -30%; width: 45%; height: 150%; background: linear-gradient(140deg, transparent 9%, rgba(239,30,42,.95) 9%, rgba(190,10,22,.92) 55%, transparent 55%); transform: rotate(2deg); opacity: .95; }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .2; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.22'/%3E%3C/svg%3E"); mix-blend-mode: soft-light; }
.hero-grid { position: relative; z-index: 1; min-height: 650px; display: grid; grid-template-columns: .93fr 1.07fr; }
.hero-copy { align-self: center; padding: 78px 25px 75px 0; }
.eyebrow { color: var(--red); font-size: 12px; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.hero h1, .inner-hero h1 { max-width: 760px; margin: 28px 0 20px; font-size: clamp(64px, 8.2vw, 126px); line-height: .84; letter-spacing: -.09em; font-weight: 950; }
.hero h1 .red, .inner-hero h1 .red { color: var(--red); }
.lead { max-width: 560px; margin: 0; color: #eee9e4; font-size: 20px; line-height: 1.35; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 50px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; border-radius: 9px; cursor: pointer; font-size: 13px; font-weight: 900; }
.button-red { color: #fff; background: var(--red); box-shadow: 0 13px 30px rgba(239,30,42,.25); }
.button-red:hover { background: #ff3440; transform: translateY(-2px); }
.button-outline { border: 1px solid rgba(255,255,255,.45); color: #fff; background: transparent; }
.button-outline:hover { background: rgba(255,255,255,.1); }
.hero-visual { position: relative; min-height: 650px; display: flex; align-items: center; justify-content: center; padding: 50px 0 32px 45px; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(17,17,18,.96), rgba(17,17,18,.12) 42%, transparent 72%); }
.hero-visual img { position: relative; z-index: 1; width: 100%; height: 575px; object-fit: cover; object-position: center; border-radius: 4px; box-shadow: 0 24px 50px rgba(0,0,0,.35); }
.hero-badge { position: absolute; z-index: 2; right: 8%; bottom: 60px; width: 150px; height: 150px; display: grid; place-items: center; border: 4px solid var(--black); border-radius: 50%; color: #fff; background: var(--red); font-size: 17px; font-weight: 950; line-height: .85; text-align: center; transform: rotate(-9deg); }
.hero-badge::after { content: "TEMİZ · SAĞLAM · HIZLI"; position: absolute; bottom: -28px; width: 180px; color: #fff; font-size: 8px; letter-spacing: .14em; text-align: center; }

.services { padding: 43px 0 65px; background: var(--paper); }
.section-label { color: var(--red); font-size: 12px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.services-head { display: flex; align-items: end; justify-content: space-between; gap: 25px; margin-bottom: 25px; }
.services-head h2 { margin: 12px 0 0; font-size: clamp(40px, 5.3vw, 76px); line-height: .86; letter-spacing: -.09em; }
.services-head p { max-width: 360px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card { overflow: hidden; border-radius: 10px; background: #fff; box-shadow: 0 10px 28px rgba(17,17,18,.1); transition: transform .2s ease, box-shadow .2s ease; }
.service-card:hover { transform: translateY(-5px); box-shadow: 0 18px 35px rgba(17,17,18,.16); }
.service-card-image { height: 208px; overflow: hidden; background: #e8e0d7; }
.service-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.service-card:hover img { transform: scale(1.05); }
.service-card-body { min-height: 116px; padding: 15px 19px 17px; position: relative; }
.service-card h3 { margin: 0 0 5px; font-size: 27px; letter-spacing: -.07em; }
.service-card p { max-width: 210px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.round-arrow { position: absolute; right: 17px; bottom: 18px; width: 43px; height: 43px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--red); font-size: 23px; }

.contact-section { padding: 55px 0 70px; color: #fff; background: var(--red); }
.contact-grid { display: grid; grid-template-columns: .76fr 1.24fr; gap: 45px; align-items: start; }
.contact-section h2 { margin: 12px 0 14px; font-size: clamp(44px, 5vw, 76px); line-height: .84; letter-spacing: -.08em; }
.contact-section p { max-width: 360px; color: #ffe1dd; line-height: 1.5; }
.contact-form { padding: 22px; border-radius: 11px; color: var(--black); background: var(--white); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.contact-form label { display: block; margin: 0 0 6px; color: #6c655f; font-size: 11px; font-weight: 800; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px; border: 1px solid #ddd5cc; border-radius: 7px; outline: none; background: #fff; font-size: 13px; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(239,30,42,.12); }
.contact-form textarea { min-height: 105px; resize: vertical; }
.field-full { grid-column: 1 / -1; }
.form-actions { display: flex; gap: 10px; margin-top: 15px; }
.form-actions .button { flex: 1; }
.button-dark { color: #fff; background: var(--black); }
.button-light { color: var(--black); background: var(--paper); }

.inner-hero { position: relative; overflow: hidden; min-height: 560px; padding: 70px 0; color: #fff; background: var(--black); }
.inner-hero::before { content: ""; position: absolute; inset: 0 0 0 58%; background: linear-gradient(140deg, transparent 12%, rgba(239,30,42,.96) 12%, rgba(180,14,24,.95) 70%, transparent 70%); opacity: .9; }
.inner-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: center; }
.inner-copy { padding: 30px 0; }
.inner-copy h1 { font-size: clamp(57px, 7.5vw, 108px); }
.inner-copy p { max-width: 530px; color: #f2ece6; font-size: 18px; line-height: 1.42; }
.inner-visual { position: relative; min-height: 465px; }
.inner-visual img { width: 100%; height: 465px; object-fit: cover; border-radius: 4px; box-shadow: 0 22px 45px rgba(0,0,0,.35); }
.inner-stat { position: absolute; z-index: 2; right: 28px; bottom: 28px; padding: 16px 18px; border-left: 4px solid var(--red); color: #fff; background: rgba(17,17,18,.82); }
.inner-stat strong { display: block; font-size: 18px; }
.inner-stat span { display: block; margin-top: 5px; color: #d1cbc5; font-size: 11px; }

.feature-section { padding: 53px 0 72px; background: var(--paper); }
.feature-section.dark { color: #fff; background: var(--black); }
.feature-heading { display: flex; align-items: end; justify-content: space-between; gap: 25px; margin-bottom: 24px; }
.feature-heading h2 { margin: 10px 0 0; font-size: clamp(38px, 4.5vw, 65px); line-height: .86; letter-spacing: -.08em; }
.feature-heading p { max-width: 350px; margin: 0; color: var(--muted); line-height: 1.45; }
.dark .feature-heading p { color: #cbc4be; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { overflow: hidden; border-radius: 10px; background: #fff; box-shadow: 0 10px 25px rgba(17,17,18,.1); }
.dark .feature-card { background: var(--black-soft); }
.feature-card img { width: 100%; height: 235px; object-fit: cover; }
.feature-card-content { padding: 18px; }
.feature-card h3 { margin: 0 0 6px; font-size: 25px; letter-spacing: -.06em; }
.feature-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.dark .feature-card p { color: #c8c1ba; }
.number { color: var(--red); font-size: 11px; font-weight: 900; letter-spacing: .14em; }

.detail-section { padding: 70px 0 90px; color: #fff; background: var(--black); }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.detail-image { padding: 18px; background: var(--paper); transform: rotate(-2deg); }
.detail-image img { width: 100%; height: 500px; object-fit: contain; }
.detail-content h1 { margin: 20px 0; font-size: clamp(54px, 7vw, 100px); line-height: .84; letter-spacing: -.09em; }
.detail-content h1 .red { color: var(--red); }
.detail-content p { max-width: 510px; color: #d4cdc6; font-size: 17px; line-height: 1.48; }
.spec-list { margin: 30px 0 0; padding: 0; list-style: none; }
.spec-list li { padding: 15px 0; display: flex; gap: 12px; border-bottom: 1px solid rgba(255,255,255,.16); color: #ece6df; font-size: 13px; }
.spec-list b { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--red); font-size: 11px; }

.portfolio { padding: 65px 0 82px; color: #fff; background: var(--black); }
.portfolio h1 { max-width: 760px; margin: 26px 0 20px; font-size: clamp(60px, 8vw, 112px); line-height: .84; letter-spacing: -.09em; }
.portfolio h1 .red { color: var(--red); }
.portfolio > .container > .lead { margin-bottom: 34px; }
.services h1 { margin: 12px 0 0; font-size: clamp(48px, 6vw, 84px); line-height: .86; letter-spacing: -.09em; }
.portfolio-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 29px; }
.portfolio-card { overflow: hidden; border-radius: 10px; background: #fff; }
.portfolio-card img { width: 100%; height: 300px; object-fit: cover; }
.portfolio-card-body { padding: 16px 19px; display: flex; align-items: center; justify-content: space-between; color: var(--black); }
.portfolio-card h3 { margin: 0; font-size: 25px; letter-spacing: -.06em; }
.portfolio-card .round-arrow { position: static; flex: 0 0 auto; }

.site-footer { padding: 28px 0; color: #aaa39c; background: var(--black); border-top: 1px solid rgba(255,255,255,.13); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 11px; }
.footer-brand img { width: 170px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a:hover { color: var(--red); }
.floating-wa { position: fixed; right: 20px; bottom: 20px; z-index: 30; min-height: 48px; padding: 0 17px; display: inline-flex; align-items: center; border-radius: 9px; color: #fff; background: #12a34a; box-shadow: 0 14px 28px rgba(18,163,74,.28); font-size: 12px; font-weight: 900; }
.floating-wa:hover { background: #0f873e; }
.toast { position: fixed; right: 20px; bottom: 82px; z-index: 35; max-width: 320px; padding: 13px 15px; border-radius: 9px; color: #fff; background: var(--black); box-shadow: 0 10px 24px rgba(0,0,0,.25); font-size: 12px; opacity: 0; transform: translateY(10px); pointer-events: none; transition: .2s ease; }
.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .main-nav, .header-inner > .whatsapp-button { display: none; }
  .menu-button { display: block; }
  .hero-grid, .inner-grid, .detail-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-copy { padding: 65px 0 35px; }
  .hero-visual { min-height: 490px; padding: 0 0 48px; }
  .hero-visual img { height: 450px; }
  .inner-hero::before { left: 0; opacity: .65; }
  .inner-visual { min-height: 420px; }
  .inner-visual img { height: 420px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-image img { height: 420px; }
}
@media (max-width: 620px) {
  .container { width: min(1400px, calc(100% - 34px)); }
  .header-inner { min-height: 74px; }
  .brand img { width: 178px; }
  .hero, .hero-grid { min-height: 0; }
  .hero h1, .inner-hero h1 { font-size: clamp(56px, 17vw, 88px); }
  .hero-visual { min-height: 360px; }
  .hero-visual img { height: 330px; }
  .hero-badge { right: 6%; bottom: 25px; width: 112px; height: 112px; font-size: 14px; }
  .hero-badge::after { width: 140px; font-size: 7px; }
  .services-head, .feature-heading { display: block; }
  .services-head p, .feature-heading p { margin-top: 20px; }
  .card-grid, .feature-grid, .portfolio-grid { grid-template-columns: 1fr; }
  .service-card-image { height: 195px; }
  .form-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .form-actions, .footer-inner { align-items: stretch; flex-direction: column; }
  .inner-hero { padding: 52px 0 63px; }
  .inner-visual, .inner-visual img { min-height: 320px; height: 320px; }
  .detail-section { padding: 55px 0 70px; }
  .detail-image img { height: 300px; }
  .portfolio-card img { height: 240px; }
  .floating-wa { right: 13px; bottom: 13px; }
}
