/* =========================================================
   ZERA HAYVAN SAĞLIĞI — Tasarım sistemi
   Ana renk: logodan alınan mavi. Şık (classy) serif başlıklar.
   Renkleri tek yerden ayarlamak için :root değerlerini düzenleyin.
   ========================================================= */
:root {
  --navy-900: #0d2940;   /* en koyu lacivert (koyu bölümler/yazı) */
  --navy-800: #103048;
  --navy-700: #143a57;
  --blue-700: #16699c;   /* koyu mavi */
  --blue-600: #1b8bc2;   /* ANA MARKA RENGİ (mavi) */
  --blue-500: #2aa6dd;   /* parlak mavi (logo) */
  --blue-300: #93cfeb;   /* yumuşak mavi */
  --blue-50:  #eaf4fb;   /* çok açık mavi (bölüm zemini) */

  --cream:  #f5f8fb;
  --white:  #ffffff;
  --ink:    #15293a;     /* gövde yazı */
  --muted:  #5a7184;     /* ikincil yazı */
  --line:   #e1eaf1;     /* ince çizgi */

  --radius: 16px;
  --radius-sm: 11px;
  --maxw: 1140px;
  --shadow: 0 24px 54px -28px rgba(13, 41, 64, 0.42);
  --shadow-sm: 0 10px 26px -16px rgba(13, 41, 64, 0.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink); background: var(--white); line-height: 1.75; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }

h1, h2, h3 { font-family: "Cormorant Garamond", Georgia, serif; font-weight: 600; letter-spacing: 0; color: var(--navy-900); line-height: 1.12; }

.eyebrow { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.24em; text-transform: uppercase; color: var(--blue-600); margin-bottom: 14px; font-family: "Inter", sans-serif; }
.eyebrow--light { color: var(--blue-300); }
.accent { color: var(--blue-500); font-style: italic; }

/* ============================ BUTONLAR ============================ */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; font-family: "Inter", sans-serif; font-weight: 600; font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; padding: 14px 28px; border-radius: 999px; border: 1.6px solid transparent; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease; }
.btn--primary { background: var(--blue-600); color: #fff; box-shadow: 0 12px 28px -14px rgba(27,139,194,0.8); }
.btn--primary:hover { background: var(--blue-700); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--navy-900); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--blue-300); background: var(--blue-50); }
.btn--light { background: #fff; color: var(--blue-700); }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn--wa { background: #25d366; color: #08321c; }
.btn--wa:hover { background: #1eb558; transform: translateY(-2px); }

/* ============================ LOGO ============================ */
.logo { display: inline-flex; align-items: center; }
.logo img { height: 44px; width: auto; }
.footer .logo img { height: 50px; }

/* ============================ ÜST ŞERİT ============================ */
.topbar { background: var(--navy-900); color: rgba(255,255,255,0.82); font-size: 0.82rem; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; min-height: 40px; gap: 16px; flex-wrap: wrap; }
.topbar a { color: rgba(255,255,255,0.86); transition: color .15s ease; }
.topbar a:hover { color: #fff; }
.topbar__left { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.topbar__sep { opacity: 0.4; }
.topbar__social { display: flex; gap: 14px; align-items: center; }
.topbar__social svg { width: 15px; height: 15px; fill: currentColor; opacity: 0.85; transition: opacity .15s ease; }
.topbar__social a:hover svg { opacity: 1; }

/* ============================ ÜST MENÜ ============================ */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.93); backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a { font-weight: 500; font-size: 0.94rem; color: var(--navy-900); transition: color .15s ease; position: relative; }
.nav__links a:hover { color: var(--blue-600); }
.nav__links a.is-active { color: var(--blue-600); }
.nav__links a.is-active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -25px; height: 2px; background: var(--blue-600); border-radius: 2px; }
.nav__cta { background: var(--blue-600); color: #fff !important; padding: 10px 22px; border-radius: 999px; }
.nav__cta:hover { background: var(--blue-700); }
.nav__cta.is-active::after { display: none; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--navy-900); border-radius: 2px; transition: .25s ease; }

/* ============================ HERO (anasayfa) ============================ */
.hero { position: relative; overflow: hidden; background: linear-gradient(165deg, #e9f4fc 0%, #ffffff 72%); padding: 60px 0 80px; }
.hero__blob { position: absolute; border-radius: 50%; filter: blur(70px); z-index: 0; pointer-events: none; }
.hero__blob--1 { width: 460px; height: 460px; background: rgba(42,166,221,0.22); top: -150px; right: -90px; }
.hero__blob--2 { width: 380px; height: 380px; background: rgba(27,139,194,0.13); bottom: -160px; left: -120px; }
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 52px; align-items: center; }
.hero__title { font-size: clamp(2.6rem, 5.6vw, 4.4rem); font-weight: 600; margin-bottom: 18px; }
.hero__lead { font-size: clamp(1.04rem, 2.2vw, 1.2rem); color: var(--muted); max-width: 520px; margin-bottom: 30px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__trust { margin-top: 34px; display: flex; gap: 36px; flex-wrap: wrap; }
.hero__trust div { display: flex; flex-direction: column; }
.hero__trust b { font-family: "Cormorant Garamond", serif; font-size: 2.1rem; font-weight: 700; color: var(--blue-600); line-height: 1; }
.hero__trust span { font-size: 0.8rem; letter-spacing: 0.04em; color: var(--muted); margin-top: 4px; }
/* ürün vitrini kolajı */
.hero__showcase { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.hs-col { display: flex; flex-direction: column; gap: 18px; }
.hs-col--down { margin-top: 44px; }
.hero__tile { display: block; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 3 / 4; background: var(--cream); }
.hero__tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.hero__tile:hover img { transform: scale(1.05); }
.hero__floatcard { position: absolute; left: -22px; bottom: 16px; background: #fff; border-radius: 16px; box-shadow: var(--shadow); padding: 14px 18px; display: flex; align-items: center; gap: 12px; z-index: 2; }
.hero__floatcard .ic { width: 42px; height: 42px; border-radius: 11px; background: var(--blue-50); display: grid; place-items: center; flex: none; }
.hero__floatcard .ic svg { width: 22px; height: 22px; stroke: var(--blue-600); }
.hero__floatcard b { font-family: "Cormorant Garamond", serif; font-size: 1.25rem; color: var(--navy-900); display: block; line-height: 1.1; }
.hero__floatcard small { font-size: 0.78rem; color: var(--muted); }
/* güven şeridi */
.hl { border-top: 1px solid var(--line); background: #fff; }
.hl__inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; padding: 26px 0; }
.hl__item { display: flex; align-items: center; gap: 13px; }
.hl__item .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--blue-50); display: grid; place-items: center; flex: none; }
.hl__item .ic svg { width: 22px; height: 22px; stroke: var(--blue-600); }
.hl__item b { font-family: "Inter", sans-serif; font-size: 0.94rem; color: var(--navy-900); display: block; line-height: 1.2; }
.hl__item small { font-size: 0.8rem; color: var(--muted); }
/* giriş animasyonu */
@keyframes fadeup { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.reveal { animation: fadeup .7s ease both; }
.reveal-2 { animation: fadeup .7s ease .12s both; }
.reveal-3 { animation: fadeup .7s ease .24s both; }
.reveal-4 { animation: fadeup .7s ease .36s both; }

/* ============================ SAYFA BAŞLIĞI ============================ */
.pagehead { background: linear-gradient(155deg, var(--blue-700), var(--navy-900)); color: #fff; padding: 66px 0 60px; text-align: center; position: relative; overflow: hidden; }
.pagehead::before { content: ""; position: absolute; top: -120px; left: 50%; width: 560px; height: 560px; transform: translateX(-50%); background: radial-gradient(circle, rgba(42,166,221,0.32), transparent 60%); }
.pagehead__inner { position: relative; }
.pagehead h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.4rem); }
.pagehead p { color: rgba(255,255,255,0.82); margin-top: 8px; }
.crumb { font-size: 0.82rem; color: rgba(255,255,255,0.72); margin-top: 14px; }
.crumb a:hover { color: #fff; }

/* ============================ BÖLÜMLER ============================ */
.section { padding: 88px 0; }
.section--tint { background: var(--blue-50); }
.section--cream { background: var(--cream); }
.section__head { max-width: 660px; margin: 0 auto 50px; text-align: center; }
.section__title { font-size: clamp(2.1rem, 5vw, 3rem); }
.section__sub { color: var(--muted); margin-top: 10px; font-size: 1.04rem; }

/* ============================ ÖZELLİKLER ============================ */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.feature { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.feature:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--blue-300); }
.feature__icon { width: 52px; height: 52px; border-radius: 14px; background: var(--blue-50); display: grid; place-items: center; margin-bottom: 18px; }
.feature__icon svg { width: 26px; height: 26px; stroke: var(--blue-600); }
.feature__title { font-size: 1.42rem; margin-bottom: 6px; }
.feature__text { color: var(--muted); font-size: 0.96rem; }

/* ============================ ÜRÜNLER ============================ */
.grid--products { grid-template-columns: repeat(4, 1fr); }
.product { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.product:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--blue-300); }
.product__media { aspect-ratio: 4 / 5; overflow: hidden; background: var(--cream); }
.product__media img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .35s ease; }
.product:hover .product__media img { transform: scale(1.04); }
.product__body { padding: 18px 20px 22px; }
.product__tag { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue-500); font-weight: 700; font-family: "Inter", sans-serif; }
.product__title { font-size: 1.4rem; margin: 4px 0 4px; }
.product__more { font-size: 0.82rem; color: var(--muted); font-family: "Inter", sans-serif; display: inline-flex; align-items: center; gap: 6px; }
.product:hover .product__more { color: var(--blue-600); }

/* ============================ ÜRÜN DETAY ============================ */
.pdetail { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 52px; align-items: start; }
.pdetail__media { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-sm); background: var(--cream); }
.pdetail__media img { width: 100%; display: block; }
.pdetail__tag { font-family: "Inter", sans-serif; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue-600); font-weight: 700; }
.pdetail__title { font-size: clamp(2.2rem, 5vw, 3rem); margin: 8px 0 14px; }
.pdetail__lead { color: var(--muted); font-size: 1.06rem; }
.pdetail__meta { list-style: none; margin: 26px 0; border-top: 1px solid var(--line); }
.pdetail__meta li { display: flex; justify-content: space-between; gap: 16px; padding: 13px 2px; border-bottom: 1px solid var(--line); font-size: 0.96rem; }
.pdetail__meta b { color: var(--navy-900); font-family: "Inter", sans-serif; font-weight: 600; }
.pdetail__meta span { color: var(--muted); text-align: right; }
.pdetail__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.pdetail__back { display: inline-flex; align-items: center; gap: 8px; margin-top: 28px; font-size: 0.9rem; color: var(--blue-600); font-family: "Inter", sans-serif; }

/* ============================ DEĞERLER / İSTATİSTİK ============================ */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value { text-align: center; padding: 30px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.value__icon { width: 54px; height: 54px; margin: 0 auto 14px; border-radius: 50%; background: var(--blue-50); display: grid; place-items: center; }
.value__icon svg { width: 26px; height: 26px; stroke: var(--blue-600); }
.value h3 { font-size: 1.34rem; margin-bottom: 4px; }
.value p { color: var(--muted); font-size: 0.94rem; }
.about { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.about__text p { color: var(--muted); margin-top: 16px; font-size: 1.06rem; }
.about__art { aspect-ratio: 4 / 3; border-radius: 22px; background: linear-gradient(150deg, var(--blue-600), var(--navy-900)); display: grid; place-items: center; box-shadow: var(--shadow); padding: 30px; }
.about__art img { width: 70%; filter: brightness(0) invert(1); opacity: 0.95; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat { text-align: center; padding: 30px 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); border-top: 2px solid var(--blue-500); }
.stat__num { display: block; font-family: "Cormorant Garamond", serif; font-size: 2.8rem; font-weight: 700; color: var(--blue-600); line-height: 1; }
.stat__label { font-size: 0.84rem; color: var(--muted); margin-top: 4px; }

/* ============================ KATALOG BANDI ============================ */
.catalog { background: linear-gradient(150deg, var(--blue-700), var(--navy-900)); color: #fff; border-radius: var(--radius); padding: 48px 46px; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; box-shadow: var(--shadow); }
.catalog h2 { color: #fff; font-size: clamp(1.7rem, 3.5vw, 2.4rem); }
.catalog p { color: rgba(255,255,255,0.82); margin-top: 8px; max-width: 440px; }

/* ============================ İLETİŞİM ============================ */
.contact__cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 36px; }
.info { display: flex; flex-direction: column; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease; }
a.info:hover { border-color: var(--blue-300); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.info__icon { width: 46px; height: 46px; border-radius: 12px; background: var(--blue-50); display: grid; place-items: center; }
.info__icon svg { width: 22px; height: 22px; stroke: var(--blue-600); }
.info__label { font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--blue-600); font-weight: 700; font-family: "Inter", sans-serif; }
.info__value { font-size: 0.98rem; color: var(--ink); font-weight: 500; }
.map { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.map iframe { width: 100%; height: 420px; border: 0; display: block; }

/* ============================ POLİTİKA / METİN SAYFALARI ============================ */
.prose { max-width: 820px; margin: 0 auto; }
.prose h2 { font-size: 1.9rem; margin: 32px 0 12px; }
.prose h3 { font-size: 1.4rem; margin: 24px 0 8px; }
.prose p { color: var(--muted); margin-bottom: 14px; }
.prose ul { color: var(--muted); margin: 0 0 14px 22px; }
.prose li { margin-bottom: 6px; }

/* ============================ FOOTER ============================ */
.footer { background: var(--navy-900); color: rgba(255,255,255,0.74); }
.footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 36px; padding: 56px 0 44px; }
.footer__about { margin-top: 16px; font-size: 0.92rem; max-width: 280px; }
.footer__social { display: flex; gap: 12px; margin-top: 18px; }
.footer__social a { width: 36px; height: 36px; border-radius: 10px; background: rgba(255,255,255,0.08); display: grid; place-items: center; transition: background .15s ease; }
.footer__social a:hover { background: var(--blue-600); }
.footer__social svg { width: 17px; height: 17px; fill: #fff; }
.footer__h { color: #fff; font-size: 1.06rem; margin-bottom: 14px; font-family: "Cormorant Garamond", serif; font-weight: 700; }
.footer__col a { display: block; font-size: 0.9rem; color: rgba(255,255,255,0.74); padding: 5px 0; transition: color .15s ease; }
.footer__col a:hover { color: #fff; }
.footer__addr { display: block; font-size: 0.9rem; margin-top: 6px; line-height: 1.6; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); }
.footer__bottominner { padding: 20px 0; font-size: 0.82rem; color: rgba(255,255,255,0.55); text-align: center; }

/* ============================ WHATSAPP SABİT BUTON ============================ */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 56px; height: 56px; border-radius: 50%; background: #25d366; display: grid; place-items: center; box-shadow: 0 14px 30px -10px rgba(0,0,0,0.45); transition: transform .18s ease; }
.wa-float:hover { transform: translateY(-3px) scale(1.04); }
.wa-float svg { width: 28px; height: 28px; fill: #fff; }

/* ============================ MOBİL ============================ */
@media (max-width: 920px) {
  .about { grid-template-columns: 1fr; gap: 36px; }
  .pdetail { grid-template-columns: 1fr; gap: 30px; }
  .pdetail__media { max-width: 460px; margin: 0 auto; }
  .grid--4, .grid--products { grid-template-columns: repeat(2, 1fr); }
  .grid--3, .values { grid-template-columns: 1fr; }
  .stats, .contact__cards { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 30px; }
  .nav__toggle { display: flex; }
  .nav__links { position: absolute; top: 76px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px; background: #fff; border-bottom: 1px solid var(--line); padding: 12px 24px 20px; box-shadow: var(--shadow); display: none; }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 12px 4px; }
  .nav__links a.is-active::after { display: none; }
  .nav__cta { text-align: center; margin-top: 6px; }
}
@media (max-width: 540px) {
  .grid--4, .grid--products { grid-template-columns: 1fr 1fr; }
  .stats, .contact__cards { grid-template-columns: 1fr; }
  .section { padding: 62px 0; }
  .catalog { padding: 34px 26px; }
  .footer__top { grid-template-columns: 1fr; }
  .hero__trust { gap: 26px; }
}

:where(a, button, input, textarea):focus-visible { outline: 3px solid var(--blue-300); outline-offset: 2px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; scroll-behavior: auto !important; transition: none !important; } }

/* ============================ HERO/HL — MOBİL ============================ */
@media (max-width: 920px) {
  .hero__inner { grid-template-columns: 1fr; gap: 36px; }
  .hero__showcase { max-width: 460px; }
  .hero__floatcard { left: 12px; }
  .hl__inner { grid-template-columns: 1fr 1fr; gap: 18px 24px; }
}
@media (max-width: 540px) {
  .hl__inner { grid-template-columns: 1fr; }
  .hs-col--down { margin-top: 24px; }
  .hero__floatcard { left: 8px; bottom: 8px; padding: 11px 14px; }
}