/* ---------- Tokens ---------- */
:root {
    --ink: #0a2540;
    --text: #41566c;
    --muted: #6d8196;
    --line: #dfe8f0;
    --bg: #ffffff;
    --tint: #f3f8fc;
    --brand: #0b63d6;
    --brand-dark: #094fad;
    --aqua: #12b5d6;
    --aqua-soft: #e3f6fb;
    --navy: #07192c;
    --green: #109d68;
    --green-soft: #e2f6ee;
    --danger: #c62f3b;
    --radius: 18px;
    --radius-sm: 12px;
    --shadow-sm: 0 1px 2px rgba(10, 37, 64, .06), 0 2px 8px rgba(10, 37, 64, .05);
    --shadow: 0 2px 4px rgba(10, 37, 64, .04), 0 12px 32px rgba(10, 37, 64, .09);
    --shadow-lg: 0 24px 60px rgba(10, 37, 64, .16);
    --header-h: 76px;
    --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 72px); -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}
img, video, svg { max-width: 100%; }
img, video { height: auto; display: block; }
h1, h2, h3 { color: var(--ink); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 800; }
h1 { font-size: clamp(2.1rem, 4.4vw, 3.25rem); letter-spacing: -.03em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.125rem; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--aqua) 70%, transparent); outline-offset: 2px; border-radius: 6px; }
.icon { flex: none; }

.container { width: min(100% - 40px, 1200px); margin-inline: auto; }
.narrow { max-width: 780px; }
.center { text-align: center; }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--text); max-width: 62ch; }

.skip-link { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; }
.skip-link:focus { top: 12px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 20px; border-radius: 999px; border: 1.5px solid transparent;
    font-weight: 700; font-size: .95rem; line-height: 1.2; cursor: pointer; white-space: nowrap;
    transition: background-color .15s, border-color .15s, color .15s, transform .15s, box-shadow .15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-sm { padding: 9px 16px; font-size: .875rem; }
.btn-lg { padding: 15px 26px; font-size: 1rem; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 6px 18px rgba(11, 99, 214, .28); }
.btn-primary:hover { background: var(--brand-dark); }
.btn-outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--brand); color: var(--brand); }
.btn-ghost { color: var(--text); background: transparent; }
.btn-ghost:hover { background: var(--tint); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--aqua-soft); }
.btn-outline-light { border-color: rgba(255, 255, 255, .4); color: #fff; }
.btn-outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }
.btn-whatsapp { background: #1fae5b; color: #fff; }
.btn-whatsapp:hover { background: #178f4a; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--brand); }
.link-arrow .icon { transition: transform .15s; }
.link-arrow:hover { text-decoration: none; }
a:hover > .link-arrow .icon, .link-arrow:hover .icon { transform: translateX(4px); }

.eyebrow {
    display: inline-flex; align-items: center; gap: 8px; margin-bottom: 20px;
    padding: 6px 14px 6px 10px; border-radius: 999px;
    background: var(--aqua-soft); color: #0a6f86; font-weight: 700; font-size: .85rem;
}

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 50; height: var(--header-h);
    background: rgba(255, 255, 255, .86); backdrop-filter: saturate(160%) blur(14px);
    border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 4px 20px rgba(10, 37, 64, .06); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); flex: none; }
.brand:hover { text-decoration: none; }
.brand-text { display: grid; line-height: 1.15; }
.brand-text strong { font-size: 1.08rem; font-weight: 800; letter-spacing: -.02em; }
.brand-text small { font-size: .74rem; color: var(--muted); font-weight: 600; }

.nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav a { padding: 8px 12px; border-radius: 10px; color: var(--text); font-weight: 600; font-size: .93rem; white-space: nowrap; }
.nav a:hover { color: var(--ink); background: var(--tint); text-decoration: none; }
.nav a[aria-current="page"] { color: var(--brand); background: color-mix(in srgb, var(--brand) 8%, transparent); }

.header-actions { display: flex; align-items: center; gap: 10px; flex: none; }
.lang-switch {
    display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
    border: 1.5px solid var(--line); color: var(--ink); font-size: .78rem; font-weight: 800;
}
.lang-switch:hover { border-color: var(--brand); color: var(--brand); text-decoration: none; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 0; border-radius: 12px; background: var(--tint); color: var(--ink); cursor: pointer; place-items: center; }
.nav-toggle .when-open, .nav-open .nav-toggle .when-closed { display: none; }
.nav-open .nav-toggle .when-open { display: block; }
.nav-toggle span { line-height: 0; }

@media (max-width: 1120px) {
    .nav-toggle { display: grid; }
    .nav {
        position: absolute; left: 0; right: 0; top: var(--header-h); margin: 0;
        flex-direction: column; align-items: stretch; gap: 2px; padding: 12px 20px 20px;
        background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 24px 40px rgba(10, 37, 64, .12);
        display: none;
    }
    .nav-open .nav { display: flex; }
    .nav a { padding: 14px 12px; font-size: 1.05rem; }
    .header-actions { margin-left: auto; }
}
@media (max-width: 560px) {
    .header-call span { display: none; }
    .header-call { width: 44px; height: 44px; padding: 0; }
    .brand-text small { display: none; }
}

/* ---------- Hero ---------- */
.hero {
    position: relative; overflow: hidden; isolation: isolate;
    padding: clamp(40px, 7vw, 88px) 0 clamp(150px, 20vw, 290px);
    background: linear-gradient(180deg, #f1f8fd 0%, #fff 55%);
}
.hero::after {
    content: ""; position: absolute; z-index: -1; left: 0; right: 0; bottom: -1px;
    aspect-ratio: 2100 / 863; min-height: 240px;
    background: var(--hero-image, url("../img/hero-water.webp")) center bottom / cover no-repeat;
    transform: scaleX(-1);
    -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 38%);
    mask-image: linear-gradient(180deg, transparent 0, #000 38%);
}
/* panelden yüklenen arka plan olduğu gibi (çevrilmeden) kullanılır */
.hero-custom::after { transform: none; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 5.6vw, 4.25rem); margin-bottom: 20px; max-width: 13ch; }
.hero h1 em {
    font-style: normal; background: linear-gradient(100deg, var(--aqua), var(--brand)); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lead { margin-bottom: 28px; max-width: 50ch; }
.hero-trust { display: inline-flex; align-items: center; gap: 12px; margin-top: 28px; color: var(--text); font-weight: 600; font-size: .93rem; }
.hero-trust:hover { color: var(--ink); text-decoration: none; }
.hero-trust-icons { display: flex; }
.hero-trust-icons span {
    display: grid; place-items: center; width: 34px; height: 34px; margin-left: -8px; border-radius: 50%;
    background: #fff; border: 2px solid #fff; box-shadow: var(--shadow-sm); color: var(--brand);
}
.hero-trust-icons span:first-child { margin-left: 0; }

.hero-visual { position: relative; justify-self: center; width: min(100%, 380px); aspect-ratio: 1; }
.hero-ring {
    position: absolute; inset: 6%; border-radius: 50%; display: grid; place-items: center;
    background: radial-gradient(circle at 35% 25%, #fff 0%, #f2f9fd 55%, #dff1fa 100%);
    box-shadow: var(--shadow-lg), inset 0 0 0 10px rgba(255, 255, 255, .7);
}
.hero-ring img { width: 58%; filter: drop-shadow(0 18px 22px rgba(10, 37, 64, .25)); animation: float 6s ease-in-out infinite; }
/* zemini saydam olmayan ürün fotoğrafı halkayı doldurur */
.hero-ring-photo { overflow: hidden; }
.hero-ring-photo img { width: 100%; height: 100%; object-fit: cover; filter: none; animation: none; }
img.brand-mark { width: 38px; height: 38px; object-fit: contain; }
.hero-chip {
    position: absolute; display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-radius: 16px;
    background: rgba(255, 255, 255, .92); backdrop-filter: blur(8px); box-shadow: var(--shadow); color: var(--ink);
}
.hero-chip strong { font-weight: 800; }
.hero-chip-a { left: -4%; top: 10%; flex-direction: column; align-items: flex-start; gap: 0; }
.hero-chip-a strong { color: var(--green); font-size: 1.15rem; }
.hero-chip-a span { font-size: .8rem; color: var(--muted); font-weight: 600; }
.hero-chip-b { right: -2%; bottom: 14%; color: var(--brand); }
.hero-chip-b strong { color: var(--ink); }
@keyframes float { 50% { transform: translateY(-10px); } }

@media (max-width: 860px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-grid { gap: 36px; }
    .hero-visual { width: min(72%, 280px); }
}

/* ---------- Stats ---------- */
.stats-band { position: relative; z-index: 2; margin-top: clamp(-90px, -9vw, -56px); }
.stats {
    display: grid; grid-template-columns: repeat(4, 1fr);
    background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.stat { padding: 26px 20px; text-align: center; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; }
.stat strong { display: block; font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; color: var(--ink); letter-spacing: -.02em; line-height: 1.1; }
.stat span { font-size: .9rem; color: var(--muted); font-weight: 600; }
@media (max-width: 720px) {
    .stats { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(odd) { border-left: 0; }
    .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ---------- Sections ---------- */
.section { padding: clamp(56px, 8vw, 96px) 0; }
.section-tint { background: var(--tint); }
.section-flush { padding-top: clamp(28px, 4vw, 44px); }
.section-joined { padding-bottom: 0; }
.section-joined + .section { padding-top: clamp(40px, 5vw, 64px); }
.section-head { max-width: 680px; margin: 0 auto clamp(28px, 4vw, 48px); text-align: center; }
.section-head p { font-size: 1.08rem; margin: 0; }
.section-head-left { margin-left: 0; text-align: left; }

.page-head { padding: clamp(40px, 6vw, 72px) 0 clamp(20px, 3vw, 32px); background: linear-gradient(180deg, #eef7fc 0%, #fff 100%); }
.page-head h1 { margin-bottom: 12px; }
.page-head .lead { margin: 0; }
.page-head-center { text-align: center; padding-bottom: 96px; }
.page-head-center .lead { margin: 0 auto 28px; }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }

.feature-icon {
    display: grid; place-items: center; flex: none; width: 46px; height: 46px; border-radius: 14px;
    background: var(--aqua-soft); color: #0a7f9a;
}

/* Product families (home) */
.family-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.family-card {
    display: flex; flex-direction: column; padding: 14px 14px 26px; border-radius: var(--radius);
    background: #fff; border: 1px solid var(--line); color: var(--text);
    transition: transform .2s, box-shadow .2s, border-color .2s;
}
.family-card:hover { text-decoration: none; transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.family-media, .product-media {
    display: grid; place-items: center; border-radius: var(--radius-sm);
    background: radial-gradient(circle at 50% 35%, #fff 0%, #eef6fb 70%);
}
.family-media { height: 210px; margin-bottom: 22px; }
.family-media img { max-height: 150px; width: auto; filter: drop-shadow(0 12px 16px rgba(10, 37, 64, .18)); }
.family-card h3, .family-card p, .family-card .link-arrow { padding-inline: 12px; }
.family-card h3 { font-size: 1.3rem; }
.family-card p { flex: 1; }

/* Features */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 20px; }
.feature { padding: 26px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.feature h3 { margin: 18px 0 6px; }
.feature p { margin: 0; font-size: .97rem; }

/* Calculator */
.calc { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); border-radius: 26px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); }
.calc-form { padding: clamp(24px, 4vw, 44px); background: #fff; }
.calc-form .section-head { margin-bottom: 26px; }
.calc-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.calc-result {
    display: flex; flex-direction: column; justify-content: center; gap: 22px; padding: clamp(24px, 4vw, 44px); color: #cfe3f5;
    background: radial-gradient(120% 90% at 100% 0%, #0f7fd0 0%, transparent 60%), linear-gradient(160deg, #0a3566, var(--navy));
}
.calc-result span { display: block; font-size: .9rem; font-weight: 600; }
.calc-result strong { font-size: clamp(1.9rem, 3.6vw, 2.7rem); font-weight: 800; color: #fff; letter-spacing: -.02em; line-height: 1.15; }
.calc-result p { font-size: .82rem; margin: 0; opacity: .8; }
.calc-result .btn { align-self: flex-start; }
@media (max-width: 860px) { .calc { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .calc-fields { grid-template-columns: 1fr; } }

/* Forms */
.field { display: grid; gap: 6px; }
.field > span { font-size: .875rem; font-weight: 700; color: var(--ink); }
.field > span i { color: var(--danger); font-style: normal; }
.field-wide { grid-column: 1 / -1; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field-hint { margin: -6px 0 0; font-size: .82rem; color: var(--muted); }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], input[type="search"], select, textarea {
    width: 100%; padding: 12px 14px; border-radius: 12px; border: 1.5px solid var(--line); background: #fff; color: var(--ink);
    transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; min-height: 130px; }
input:focus, select:focus, textarea:focus { outline: 0; border-color: var(--brand); box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 14%, transparent); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }

.alert { display: flex; align-items: flex-start; gap: 10px; padding: 14px 16px; border-radius: 12px; font-weight: 600; margin: 0; }
.alert .icon { margin-top: 3px; }
.alert-success { background: var(--green-soft); color: #0b6f4a; }
.alert-error { background: #fdecee; color: #a02531; }

/* Sectors */
.sector-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; margin-bottom: 32px; }
.sector {
    display: grid; justify-items: start; gap: 4px; padding: 22px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); color: var(--text);
    transition: transform .2s, box-shadow .2s;
}
.sector:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow); }
.sector strong { margin-top: 14px; font-size: 1.9rem; font-weight: 800; color: var(--ink); line-height: 1.1; letter-spacing: -.02em; }
.sector > span:last-child { font-weight: 600; }

/* News */
.news-list { display: grid; gap: 14px; }
.news { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 22px 24px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
.news time { font-weight: 700; color: var(--muted); font-size: .9rem; padding-top: 2px; }
.news h3 { margin-bottom: 4px; }
.news .prose > :last-child { margin-bottom: 0; }
@media (max-width: 520px) { .news { grid-template-columns: 1fr; gap: 6px; } }

/* CTA band */
.cta-band { padding: clamp(48px, 7vw, 80px) 0; color: #cfe3f5; background: radial-gradient(90% 140% at 100% 0%, #0f7fd0 0%, transparent 55%), linear-gradient(120deg, #0a3566, var(--navy)); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { margin: 0; max-width: 56ch; }

/* ---------- Products ---------- */
.subnav { position: sticky; top: var(--header-h); z-index: 20; background: rgba(255, 255, 255, .92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.subnav-inner { display: flex; gap: 8px; padding-block: 12px; overflow-x: auto; scrollbar-width: none; }
.subnav-inner::-webkit-scrollbar { display: none; }
.chip {
    display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; white-space: nowrap; cursor: pointer;
    border: 1.5px solid var(--line); background: #fff; color: var(--ink); font-weight: 700; font-size: .9rem;
    transition: border-color .15s, background-color .15s, color .15s;
}
.chip:hover { border-color: var(--brand); color: var(--brand); text-decoration: none; }
.chip small { font-weight: 700; font-size: .78rem; color: var(--muted); }
.chip.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip.is-active small { color: #a9c3dc; }
.chip-action { margin-left: auto; border-color: transparent; background: var(--aqua-soft); color: #0a6f86; }

.product-family + .product-family { padding-top: 0; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 20px; }
.product-card { display: flex; flex-direction: column; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; overflow: hidden; transition: transform .2s, box-shadow .2s; }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-media { position: relative; height: 220px; margin: 10px 10px 0; gap: 10px; padding: 16px; }
.product-media img { max-height: 160px; width: auto; max-width: 100%; object-fit: contain; border-radius: 8px; transition: transform .25s; }
.product-card:hover .product-media img { transform: scale(1.05); }
.product-media-multi { grid-auto-flow: column; }
.product-media-multi img { max-height: 110px; }
.badge { position: absolute; left: 12px; top: 12px; padding: 5px 11px; border-radius: 999px; background: var(--green); color: #fff; font-size: .78rem; font-weight: 800; }
.product-body { padding: 18px 20px 22px; }
.product-body h3 { font-size: 1.02rem; margin-bottom: 6px; line-height: 1.35; }
.product-body p { display: flex; align-items: center; gap: 6px; margin: 0; font-size: .9rem; color: var(--muted); font-weight: 600; }

.point-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 28px 36px; margin-top: 44px; padding-top: 40px; border-top: 1px solid var(--line); }
.point h3 { display: flex; align-items: center; gap: 8px; font-size: 1.02rem; }
.point h3 .icon { color: var(--green); }
.point p { margin: 0; font-size: .95rem; }

.spec-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.spec-list li { display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-radius: var(--radius-sm); background: #fff; border: 1px solid var(--line); font-weight: 600; color: var(--ink); }

/* ---------- Product detail ---------- */
a.product-card { color: inherit; }
a.product-card:hover { text-decoration: none; }
.product-head { padding-bottom: 0; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-weight: 600; font-size: .9rem; color: var(--muted); }
.product-detail { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.product-stage {
    position: relative; display: grid; place-items: center; aspect-ratio: 1; padding: 12%; border-radius: 26px;
    background: radial-gradient(circle at 50% 35%, #fff 0%, #eef6fb 70%);
}
.product-stage img { max-width: 100%; max-height: 100%; width: auto; object-fit: contain; filter: drop-shadow(0 18px 22px rgba(10, 37, 64, .2)); }
.product-stage .badge { left: 18px; top: 18px; font-size: .85rem; padding: 6px 13px; }
.product-thumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.product-thumbs button { width: 72px; height: 72px; padding: 8px; border: 1.5px solid var(--line); border-radius: 14px; background: #fff; cursor: pointer; }
.product-thumbs button.is-active { border-color: var(--brand); }
.product-thumbs img { width: 100%; height: 100%; object-fit: contain; }
.product-info h1 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 20px; }
.product-info h2 { font-size: 1.2rem; margin: 8px 0 6px; }
.product-info .btn-row { margin: 26px 0; }
.product-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.product-facts li { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 12px; background: var(--tint); color: var(--ink); }
.product-facts .icon { color: var(--brand); }
.tech-table { width: 100%; border-collapse: collapse; }
.tech-table th, .tech-table td { padding: 11px 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.tech-table th { width: 45%; padding-right: 16px; font-weight: 600; color: var(--muted); }
.tech-table td { color: var(--ink); font-weight: 600; }
.point-grid-plain { margin-top: 0; padding-top: 0; border-top: 0; }
@media (max-width: 860px) { .product-detail { grid-template-columns: 1fr; } .product-stage { max-width: 420px; } }

/* Tıklanınca yüklenen video (YouTube / Vimeo) */
.video-embed { position: relative; display: grid; place-items: center; width: 100%; aspect-ratio: 16 / 9; background: var(--ink) center / cover no-repeat; }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-play { display: grid; place-items: center; width: 72px; height: 72px; padding-left: 4px; border-radius: 50%; background: rgba(255, 255, 255, .94); color: var(--brand); box-shadow: var(--shadow-lg); transition: transform .15s; }
.video-embed:hover .video-play { transform: scale(1.08); }

/* ---------- Blog ---------- */
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.post-card {
    display: flex; flex-direction: column; gap: 10px; padding: 26px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); color: var(--text);
    transition: transform .2s, box-shadow .2s, border-color .2s;
}
.post-card:hover { text-decoration: none; transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.post-card time { font-size: .82rem; font-weight: 700; color: var(--muted); }
.post-card h3 { font-size: 1.25rem; line-height: 1.3; margin: 0; }
.post-card p { flex: 1; margin: 0; font-size: .97rem; }
.post-cover { width: calc(100% + 28px); max-width: none; margin: -12px -14px 6px; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius-sm); }
.post-grid + .center { margin: 32px 0 0; }
.post-head h1 { margin-top: 14px; font-size: clamp(1.9rem, 4vw, 2.75rem); }
.post-head .breadcrumb time { font-weight: 600; }
.post-hero { width: 100%; border-radius: var(--radius); margin-bottom: 32px; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; }
.faq details[open] { border-color: color-mix(in srgb, var(--brand) 35%, var(--line)); box-shadow: var(--shadow-sm); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; font-weight: 700; color: var(--ink); cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--aqua-soft); color: #0a7f9a; font-size: 1.2rem; line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 20px 20px; }
.faq details > div > :last-child { margin-bottom: 0; }

/* ---------- Certification logos ---------- */
.section-logos { padding-block: clamp(36px, 5vw, 56px); }
.logo-strip { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 20px 40px; }
.logo-strip p { margin: 0; font-weight: 700; color: var(--ink); }
.logo-strip ul { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 20px 36px; }
.logo-strip img { height: 46px; width: auto; filter: grayscale(1); opacity: .75; transition: filter .2s, opacity .2s; }
.logo-strip li:hover img { filter: none; opacity: 1; }
.doc-grid { margin-top: 0; }
.logo-strip + .doc-grid { margin-top: 40px; }

/* ---------- Opening hours, About photo ---------- */
.hours-row { color: var(--text); }
.hours-row strong { font-size: 1rem; margin-right: 6px; }
.about-side { display: grid; gap: 20px; }
.about-photo { width: 100%; border-radius: var(--radius); background: #f4f4f4; }

/* ---------- References ---------- */
.ref-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.search { position: relative; flex: 1 1 280px; max-width: 380px; color: var(--muted); }
.search .icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); pointer-events: none; }
.search input { padding-left: 42px; border-radius: 999px; }
.ref-count { margin: 22px 0 14px; font-size: .9rem; font-weight: 600; color: var(--muted); }
.ref-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 10px; margin-bottom: 28px; }
.ref-list li { display: grid; gap: 2px; padding: 13px 16px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: #fff; }
.ref-name { font-weight: 700; font-size: .92rem; color: var(--ink); line-height: 1.35; }
.ref-place { font-size: .82rem; color: var(--muted); font-weight: 600; }
.empty { padding: 48px 0; text-align: center; color: var(--muted); font-weight: 600; }
@media (max-width: 420px) { .ref-list { grid-template-columns: 1fr; } }

/* ---------- Documents ---------- */
.doc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.doc-card { display: grid; gap: 12px; padding: 12px 12px 16px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; color: var(--ink); font-weight: 700; text-align: center; cursor: zoom-in; transition: transform .2s, box-shadow .2s; }
.doc-card:hover { text-decoration: none; transform: translateY(-4px); box-shadow: var(--shadow); }
.doc-card img { width: 100%; border-radius: 10px; background: var(--tint); }
.download-card { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 40px; padding: 26px 28px; border-radius: var(--radius); background: var(--tint); }
.download-card > div { flex: 1 1 260px; }
.download-card h2 { font-size: 1.25rem; margin-bottom: 2px; }
.download-card p { margin: 0; }

.lightbox { padding: 0; border: 0; background: transparent; max-width: 96vw; max-height: 96vh; overflow: visible; }
.lightbox::backdrop { background: rgba(7, 25, 44, .82); backdrop-filter: blur(4px); }
.lightbox img { max-width: 92vw; max-height: 92vh; border-radius: 12px; box-shadow: var(--shadow-lg); background: #fff; }
.lightbox-close { position: fixed; right: 18px; top: 18px; width: 46px; height: 46px; border: 0; border-radius: 50%; background: #fff; color: var(--ink); cursor: pointer; display: grid; place-items: center; }

/* ---------- Media ---------- */
.video-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr)); gap: 28px; }
.video-card { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow-sm); }
.video-card video { width: 100%; aspect-ratio: 16 / 9; background: #000; }
.video-card figcaption { padding: 20px 24px 24px; }
.video-card h2 { font-size: 1.2rem; margin-bottom: 4px; }
.video-card p { margin: 0; }

/* ---------- Water / About ---------- */
.fact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.fact { padding: 26px; border-radius: var(--radius); background: linear-gradient(160deg, #0a3566, var(--navy)); color: #bcd5ec; }
.fact strong { display: block; font-size: 2.2rem; font-weight: 800; color: #fff; letter-spacing: -.02em; line-height: 1.1; margin-bottom: 6px; }
.fact span { font-weight: 600; font-size: .93rem; }

.prose { font-size: 1.06rem; }
.prose h2 { font-size: clamp(1.4rem, 2.4vw, 1.75rem); margin-top: 1.6em; }
.prose h2:first-child { margin-top: 0; }

/* Zengin metin içindeki listeler ve alıntılar */
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1em; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: .3em; }
.prose h3 { margin-top: 1.4em; }
.prose blockquote { margin: 0 0 1em; padding-left: 16px; border-left: 3px solid var(--aqua); color: var(--ink); }

.tip-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 24px; align-items: start; }
.tip-card { padding: 30px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.tip-card h3 { font-size: 1.3rem; margin-bottom: 18px; }
.check-list { display: grid; gap: 12px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; }
.check-list .icon { margin-top: 4px; color: var(--green); }
.closing { max-width: 760px; margin: 48px auto 0; padding: 0; text-align: center; font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 600; color: var(--ink); line-height: 1.5; }

.about-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); }
.about-stats .stat { border-left: 0; }
.about-stats .stat:nth-child(even) { border-left: 1px solid var(--line); }
.about-stats .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 56px); align-items: start; }
.contact-list { display: grid; gap: 22px; margin-bottom: 28px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; }
.contact-list div { display: grid; gap: 2px; justify-items: start; }
.contact-list small { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.contact-list strong, .contact-value { font-size: 1.08rem; font-weight: 700; color: var(--ink); overflow-wrap: anywhere; }
a.contact-value:hover { color: var(--brand); }
.contact-list .link-arrow { font-size: .9rem; margin-top: 4px; }
.form { display: grid; gap: 18px; padding: clamp(22px, 4vw, 36px); box-shadow: var(--shadow); }
.form h2 { font-size: 1.5rem; margin: 0; }
.form .btn { justify-self: start; }
.map { width: 100%; height: 380px; border: 0; border-radius: var(--radius); margin-top: clamp(36px, 5vw, 56px); background: var(--tint); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #9fb6cc; padding-top: clamp(48px, 6vw, 72px); font-size: .95rem; }
.site-footer a { color: #d6e4f1; }
.site-footer a:hover { color: #fff; }
.site-footer h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: #fff; margin-bottom: 16px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr 1fr; gap: 40px; padding-bottom: 44px; }
.footer-brand img { margin: -8px 0 12px -14px; }
.footer-brand p { max-width: 38ch; margin: 0; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.footer-contact { display: grid; gap: 12px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact .icon { margin-top: 3px; color: var(--aqua); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 20px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .85rem; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- Floating / overlays ---------- */
.whatsapp-fab {
    position: fixed; right: 20px; bottom: 20px; z-index: 40; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%;
    background: #25d366; color: #fff; box-shadow: 0 10px 28px rgba(18, 140, 70, .4); transition: transform .15s;
}
.whatsapp-fab:hover { transform: scale(1.07); color: #fff; }

.cookie-bar {
    position: fixed; left: 20px; right: 92px; bottom: 20px; z-index: 45; max-width: 620px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
    padding: 16px 20px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-lg); font-size: .9rem;
}
.cookie-bar p { margin: 0; flex: 1 1 260px; }
.cookie-actions { display: flex; gap: 8px; }

.debug { text-align: left; overflow: auto; padding: 16px; border-radius: 12px; background: var(--navy); color: #cfe3f5; font-size: .8rem; }

/* Scroll reveal (only when JS is on and motion is allowed) */
.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .js [data-reveal] { opacity: 1; transform: none; }
}

@media print {
    .site-header, .site-footer, .whatsapp-fab, .cta-band, .subnav, .cookie-bar { display: none; }
}