/* ==========================================================================
   Rohe Pharmaceuticals — Stylesheet
   ========================================================================== */

:root {
  --teal: #0e7a74;
  --teal-dark: #0b5e59;
  --teal-light: #e6f4f3;
  --blue: #134e9c;
  --blue-dark: #0e3d7c;
  --orange: #f5821f;
  --gold: #f3b517;
  --green: #5fae2e;
  --ink: #14233a;
  --body: #44515f;
  --muted: #6b7787;
  --line: #e3e8ee;
  --bg: #ffffff;
  --bg-soft: #f5f8fa;
  --bg-tint: #eef4f6;
  --white: #ffffff;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 3px rgba(20, 35, 58, .08), 0 1px 2px rgba(20, 35, 58, .06);
  --shadow: 0 10px 30px rgba(20, 35, 58, .10);
  --shadow-lg: 0 24px 60px rgba(20, 35, 58, .16);
  --container: 1180px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --transition: .25s cubic-bezier(.4, 0, .2, 1);
}

/* Reset --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--teal-dark); }
ul { list-style: none; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.2; font-weight: 700; }

/* Layout -------------------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 22px; }
.section { padding: 84px 0; }
.section--soft { background: var(--bg-soft); }
.section--tint { background: var(--bg-tint); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-light);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 1.05rem; }

/* Buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .98rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary { background: var(--teal); color: #fff; box-shadow: 0 8px 20px rgba(14, 122, 116, .28); }
.btn--primary:hover { background: var(--teal-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 26px rgba(14, 122, 116, .36); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--teal); color: var(--teal); }
.btn--light { background: #fff; color: var(--teal); }
.btn--light:hover { background: var(--teal-light); color: var(--teal-dark); transform: translateY(-2px); }

/* Header -------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 42px; width: auto; }
.brand__name { font-weight: 800; font-size: 1.18rem; color: var(--ink); letter-spacing: .02em; line-height: 1.05; }
.brand__name span { display: block; font-size: .62rem; font-weight: 600; letter-spacing: .22em; color: var(--teal); text-transform: uppercase; }

.nav__links { display: flex; align-items: center; gap: 6px; }
.nav__links a {
  color: var(--ink); font-weight: 600; font-size: .96rem;
  padding: 9px 14px; border-radius: 8px;
}
.nav__links a:hover, .nav__links a.is-active { color: var(--teal); background: var(--teal-light); }
.nav__cta { margin-left: 10px; }

.nav__toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav__toggle span { width: 26px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: var(--transition); }
.nav__toggle.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Hero ---------------------------------------------------------------- */
.hero {
  position: relative;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(19, 78, 156, .10), transparent 60%),
    linear-gradient(160deg, var(--teal-light) 0%, #fff 55%);
  padding: 78px 0 86px;
  overflow: hidden;
}
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.35rem); letter-spacing: -.01em; margin-bottom: 20px; }
.hero h1 .accent { color: var(--teal); }
.hero p.lead { font-size: 1.16rem; color: var(--body); max-width: 560px; margin-bottom: 30px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__trust { display: flex; gap: 26px; margin-top: 38px; flex-wrap: wrap; }
.hero__trust div strong { display: block; font-size: 1.6rem; color: var(--ink); font-weight: 800; }
.hero__trust div span { font-size: .85rem; color: var(--muted); }

.hero__art {
  position: relative;
  background: linear-gradient(150deg, var(--teal) 0%, var(--blue) 100%);
  border-radius: 26px;
  padding: 38px;
  box-shadow: var(--shadow-lg);
  color: #fff;
}
.hero__art h3 { color: #fff; font-size: 1.3rem; margin-bottom: 8px; }
.hero__art p { color: rgba(255, 255, 255, .85); font-size: .98rem; margin-bottom: 22px; }
.hero__art-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hero__art-card {
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 12px; padding: 16px;
}
.hero__art-card .ic { font-size: 1.5rem; margin-bottom: 6px; display: block; }
.hero__art-card strong { display: block; font-size: .98rem; color: #fff; }
.hero__art-card span { font-size: .8rem; color: rgba(255, 255, 255, .78); }

/* Trust bar ----------------------------------------------------------- */
.trust-bar { background: var(--ink); color: #fff; }
.trust-bar .container { display: flex; flex-wrap: wrap; justify-content: space-around; gap: 18px; padding-top: 22px; padding-bottom: 22px; }
.trust-bar div { display: flex; align-items: center; gap: 10px; font-size: .95rem; color: rgba(255, 255, 255, .9); }
.trust-bar .ic { color: var(--gold); font-size: 1.2rem; }

/* Feature cards ------------------------------------------------------- */
.grid { display: grid; gap: 26px; }
.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: var(--transition);
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.feature__icon {
  width: 54px; height: 54px; border-radius: 13px;
  display: grid; place-items: center; font-size: 1.5rem;
  background: var(--teal-light); color: var(--teal); margin-bottom: 18px;
}
.feature h3 { font-size: 1.18rem; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: .98rem; }

/* Product filter & cards ---------------------------------------------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.filter-btn {
  padding: 9px 20px; border-radius: 999px; cursor: pointer;
  border: 1.5px solid var(--line); background: #fff; color: var(--body);
  font-weight: 600; font-size: .92rem; transition: var(--transition);
}
.filter-btn:hover { border-color: var(--teal); color: var(--teal); }
.filter-btn.is-active { background: var(--teal); border-color: var(--teal); color: #fff; }

.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: var(--transition);
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.product-card__media {
  background: linear-gradient(160deg, #fafdfd, #eef4f6);
  padding: 24px; aspect-ratio: 4 / 3; display: grid; place-items: center;
}
.product-card__media img { max-height: 200px; width: auto; object-fit: contain; mix-blend-mode: multiply; }
.product-card__body { padding: 22px 22px 26px; display: flex; flex-direction: column; flex: 1; }
.tag {
  align-self: flex-start; font-size: .72rem; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; color: var(--teal); background: var(--teal-light);
  padding: 4px 11px; border-radius: 999px; margin-bottom: 12px;
}
.tag--rx { color: var(--orange); background: #fdeede; }
.product-card__body h3 { font-size: 1.22rem; margin-bottom: 6px; }
.product-card__composition { font-size: .92rem; color: var(--muted); margin-bottom: 14px; flex: 1; }
.product-card__meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 14px; border-top: 1px solid var(--line); }
.product-card__pack { font-size: .82rem; color: var(--body); font-weight: 600; }
.product-card__form { font-size: .8rem; color: var(--muted); }

/* About / split ------------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.split h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin-bottom: 18px; }
.split p { color: var(--body); margin-bottom: 16px; }
.checklist { margin-top: 22px; display: grid; gap: 14px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink); font-weight: 500; }
.checklist .ic { color: var(--green); font-weight: 800; flex-shrink: 0; }
.media-frame { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); }
.media-frame--pad { background: linear-gradient(160deg, var(--teal-light), #fff); padding: 30px; }

/* Stats --------------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat strong { display: block; font-size: clamp(2rem, 4vw, 2.8rem); color: var(--teal); font-weight: 800; }
.stat span { color: var(--muted); font-size: .95rem; }

/* CTA band ------------------------------------------------------------ */
.cta-band {
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  color: #fff; border-radius: 22px; padding: 54px; text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 12px; }
.cta-band p { color: rgba(255, 255, 255, .88); max-width: 560px; margin: 0 auto 26px; }

/* Page hero (inner pages) --------------------------------------------- */
.page-hero {
  background:
    radial-gradient(900px 400px at 80% -20%, rgba(19, 78, 156, .12), transparent 60%),
    linear-gradient(160deg, var(--teal-light), #fff);
  padding: 64px 0 52px; text-align: center;
}
.page-hero h1 { font-size: clamp(2rem, 4.5vw, 3rem); margin-bottom: 12px; }
.page-hero p { color: var(--muted); max-width: 640px; margin: 0 auto; font-size: 1.08rem; }
.breadcrumb { font-size: .88rem; color: var(--muted); margin-bottom: 18px; }
.breadcrumb a { color: var(--teal); }

/* Contact ------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
.info-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; margin-bottom: 20px; }
.info-card h3 { font-size: 1.05rem; margin-bottom: 6px; display: flex; align-items: center; gap: 10px; }
.info-card .ic { color: var(--teal); }
.info-card p, .info-card address { color: var(--body); font-style: normal; font-size: .98rem; }

.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow-sm); }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: .9rem; color: var(--ink); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: .98rem; color: var(--ink); background: #fcfdfe; transition: var(--transition);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px rgba(14, 122, 116, .12); background: #fff; }
.field textarea { resize: vertical; min-height: 130px; }
.form__note { font-size: .82rem; color: var(--muted); margin-top: 10px; }
.form__status { margin-top: 16px; padding: 13px 16px; border-radius: 10px; font-size: .92rem; font-weight: 600; display: none; }
.form__status.is-ok { display: block; background: #e7f6ec; color: #1c7a3e; }
.form__status.is-err { display: block; background: #fdeaea; color: #c0392b; }

/* FAQ ----------------------------------------------------------------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq__item { border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 14px; overflow: hidden; background: #fff; }
.faq__q { width: 100%; text-align: left; background: none; border: 0; padding: 20px 24px; font-size: 1.05rem; font-weight: 600; color: var(--ink); cursor: pointer; display: flex; justify-content: space-between; gap: 16px; align-items: center; font-family: inherit; }
.faq__q .ic { transition: transform var(--transition); color: var(--teal); flex-shrink: 0; }
.faq__item.is-open .faq__q .ic { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height var(--transition); }
.faq__a p { padding: 0 24px 22px; color: var(--muted); }

/* Footer -------------------------------------------------------------- */
.site-footer { background: var(--ink); color: #c4cdd8; padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 36px; margin-bottom: 44px; }
.footer-brand .brand__name { color: #fff; }
.footer-brand p { color: #9aa6b3; font-size: .94rem; margin-top: 16px; max-width: 320px; }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; }
.site-footer ul li { margin-bottom: 11px; }
.site-footer a { color: #c4cdd8; font-size: .94rem; }
.site-footer a:hover { color: var(--gold); }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 13px; font-size: .92rem; }
.footer-contact li, .site-footer a { overflow-wrap: anywhere; word-break: break-word; }
.footer-contact .ic { color: var(--gold); flex-shrink: 0; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .86rem; color: #8b97a4; }
.footer-bottom .legal { display: flex; gap: 18px; flex-wrap: wrap; }

.disclaimer { background: #0d1b2e; color: #7e8b99; font-size: .8rem; text-align: center; padding: 16px 0; line-height: 1.6; }
.disclaimer .container { max-width: 920px; }

/* Reveal animation ---------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* 404 ----------------------------------------------------------------- */
.notfound { text-align: center; padding: 110px 0; }
.notfound h1 { font-size: clamp(4rem, 14vw, 8rem); color: var(--teal); line-height: 1; }
.notfound p { color: var(--muted); margin: 14px 0 26px; font-size: 1.1rem; }

/* Responsive ---------------------------------------------------------- */
@media (max-width: 980px) {
  .hero__grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .hero__art { order: -1; }
}
@media (max-width: 760px) {
  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed; inset: 76px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: #fff; padding: 16px 22px 24px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow); transform: translateY(-130%); transition: transform var(--transition);
    height: auto;
  }
  .nav__links.is-open { transform: translateY(0); }
  .nav__links a { padding: 13px 14px; }
  .nav__cta { margin: 8px 0 0; }
  .section { padding: 60px 0; }
  .grid--3, .products { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 38px 24px; }
  .hero__art { padding: 26px; }
  .hero__art-card { min-width: 0; }
}
@media (max-width: 480px) {
  .grid--4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  body { font-size: 16px; }
}