﻿/* =========================================================
   Валентина Сваткова — психолог у Черкасах
   Стиль сайту: CSS-змінні, Grid/Flexbox, без препроцесорів
   ========================================================= */

:root {
  --color-accent: #2d5c42;
  --color-accent-dark: #234a35;
  --color-accent-soft: #e4ede7;
  --color-secondary: #c99a94;
  --color-secondary-soft: #f3e4e1;
  --color-bg: #f7f1ec;
  --color-surface: #fdfbf8;
  --color-text: #242822;
  --color-text-muted: #6b6f66;
  --color-border: #e6dcd2;
  --color-focus: #1a6ee0;

  --font-display: "Fraunces", "Georgia", serif;
  --font-script: "Marck Script", cursive;
  --font-body: "Mulish", "Segoe UI", sans-serif;

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 10px rgba(36, 40, 34, 0.06);
  --shadow-md: 0 10px 30px rgba(36, 40, 34, 0.09);

  --container: 1180px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { padding-left: 1.25em; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.2; color: var(--color-text); margin: 0 0 0.6em; overflow-wrap: break-word; }
h1 { font-size: clamp(2.1rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
.accent-script { font-family: var(--font-script); font-weight: 400; color: var(--color-accent); font-size: 1.4em; line-height: 1; }

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3);
  padding-left: max(var(--space-3), env(safe-area-inset-left));
  padding-right: max(var(--space-3), env(safe-area-inset-right));
}
.section { padding: var(--space-5) 0; }
.section--tight { padding: var(--space-4) 0; }
.section--alt { background: var(--color-surface); }
.section-head { max-width: 660px; margin: 0 auto var(--space-4); text-align: center; }
.section-head p { color: var(--color-text-muted); }
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 0.35em 0.9em;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-2);
}

/* ---------- Buttons ---------- */
.btn-primary, .btn-secondary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85em 1.7em;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-dark); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--color-accent); border-color: var(--color-accent); }
.btn-secondary:hover { background: var(--color-accent-soft); transform: translateY(-1px); }
.btn-ghost { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border); }
.btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding-top: env(safe-area-inset-top);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 0.7rem 0;
}
.brand { display: flex; align-items: center; gap: 0.6em; font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; color: var(--color-text); min-width: 0; flex-shrink: 1; }
.brand img { height: 42px; width: auto; flex-shrink: 0; }
.brand-name { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand-name small { font-family: var(--font-body); font-weight: 600; font-size: 0.68rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-text-muted); white-space: nowrap; }

.main-nav { display: flex; align-items: center; gap: 1.6rem; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 1.1rem; }
@media (min-width: 1201px) {
  .main-nav > ul > li { display: flex; align-items: center; }
}
.main-nav a { font-weight: 700; font-size: 0.92rem; padding: 0.4em 0; border-bottom: 2px solid transparent; white-space: nowrap; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--color-accent); border-color: var(--color-accent); }
.mobile-nav-actions { display: none; }
.has-dropdown { position: relative; display: inline-flex; align-items: center; gap: 0.1rem; }
.main-nav .dropdown {
  list-style: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 0.6rem;
  margin: 0.5rem 0 0;
  min-width: 300px;
  display: grid;
  grid-auto-flow: row;
  grid-template-columns: 1fr;
  gap: 0.15rem;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(6px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown,
.has-dropdown.is-expanded .dropdown {
  opacity: 1;
  visibility: visible;
}
@media (min-width: 1201px) {
  .has-dropdown:hover .dropdown,
  .has-dropdown:focus-within .dropdown,
  .has-dropdown.is-expanded .dropdown {
    transform: translateX(-50%) translateY(0);
  }
}
.dropdown a { display: flex; align-items: center; min-height: 44px; padding: 0.55em 0.8em; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.9rem; border: none; }
.dropdown a:hover { background: var(--color-accent-soft); color: var(--color-accent); }

.dropdown-toggle-label { display: none; }
@media (min-width: 1201px) {
  .dropdown-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    border-radius: 50%;
    color: inherit;
    cursor: pointer;
  }
  .dropdown-toggle:hover, .dropdown-toggle:focus-visible { background: var(--color-accent-soft); color: var(--color-accent); }
  .dropdown-caret svg { width: 16px; height: 16px; transition: transform 0.15s ease; }
  .has-dropdown:hover .dropdown-caret svg,
  .has-dropdown:focus-within .dropdown-caret svg,
  .has-dropdown.is-expanded .dropdown-caret svg { transform: rotate(180deg); }
}

.header-actions { display: flex; align-items: center; gap: 0.6rem; }
.header-cta-group { display: flex; align-items: center; gap: 0.6rem; }
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  color: var(--color-accent);
  background: var(--color-surface);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.icon-btn:hover { border-color: var(--color-accent); transform: translateY(-1px); }
.icon-btn svg { width: 19px; height: 19px; }
.nav-backdrop { display: none; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle svg { width: 22px; height: 22px; }

@media (max-width: 1200px) {
  .main-nav {
    position: fixed;
    z-index: 95;
    inset: 0 0 0 auto;
    width: min(84vw, 360px);
    height: 100vh;
    background: var(--color-surface);
    flex-direction: column;
    align-items: stretch;
    padding: 5.2rem var(--space-3) var(--space-3);
    padding-top: calc(5.2rem + env(safe-area-inset-top));
    padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom));
    transform: translateX(100%);
    transition: transform 0.25s ease;
    box-shadow: var(--shadow-md);
    overflow-y: auto;
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0.2rem; }
  .main-nav a { display: block; padding: 0.75em 0.3em; border-bottom: 1px solid var(--color-border); }
  .has-dropdown { display: block; }
  .main-nav .dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    margin: 0 0 0.4rem;
    display: none;
    min-width: 0;
  }
  .has-dropdown.is-expanded .dropdown { display: grid; }
  .dropdown-toggle { display: flex; align-items: center; justify-content: space-between; width: 100%; background: none; border: none; font: inherit; font-weight: 700; font-size: 0.95rem; color: inherit; padding: 0.75em 0.3em; border-bottom: 1px solid var(--color-border); cursor: pointer; }
  .dropdown-toggle-label { display: inline; }
  .dropdown-caret svg, .dropdown-toggle svg { width: 18px; height: 18px; flex-shrink: 0; transition: transform 0.15s ease; }
  .has-dropdown.is-expanded .dropdown-caret svg { transform: rotate(180deg); }
  .nav-toggle { display: inline-flex; }
  .nav-backdrop { display: block; position: fixed; inset: 0; background: rgba(36,40,34,0.35); opacity: 0; visibility: hidden; transition: opacity 0.2s ease; z-index: 90; }
  .nav-backdrop.is-open { opacity: 1; visibility: visible; }
  .header-cta-group { display: none; }
  .header-actions { position: relative; z-index: 96; }
  .header-inner { gap: 0.5rem; }
  .brand { gap: 0.4em; font-size: 1rem; min-width: 0; max-width: calc(100vw - 130px); }
  .brand img { height: 32px; }
  .brand-name { min-width: 0; overflow: hidden; }
  .brand-name .name-text { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .brand-name small { display: none; }
  .mobile-nav-actions { display: block; margin-top: 1.6rem; padding-top: 1.4rem; border-top: 1px solid var(--color-border); }
  .mobile-nav-icons { display: flex; gap: 0.6rem; margin-top: 0.9rem; }
  .has-dropdown > a { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-6) 0 var(--space-5);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-5); align-items: center; }
.hero h1 { margin-bottom: 0.5em; }
.hero .lede { font-size: 1.15rem; color: var(--color-text-muted); max-width: 46ch; }
.hero-tagline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0.7rem 0 1.5rem;
}
.hero-tagline .dot { color: var(--color-secondary); font-size: 0.9rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: var(--space-3); }
.hero-badges { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: var(--space-3); }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.5em 1em;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent-dark);
}
.badge svg { width: 16px; height: 16px; flex-shrink: 0; }
.hero-figure { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-figure .figure-card {
  position: relative;
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--color-accent-soft), var(--color-surface));
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-figure .figure-card img { width: 46%; opacity: 0.9; }
.figure-card.figure-card--photo img { width: 100%; height: 100%; object-fit: cover; opacity: 1; }
.leaf-deco { position: absolute; opacity: 0.5; pointer-events: none; }
.leaf-deco.tl { top: -30px; left: -30px; width: 120px; transform: rotate(-20deg); }
.leaf-deco.br { bottom: -40px; right: -30px; width: 160px; transform: rotate(160deg); }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: var(--space-3); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } .hero-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }

.service-card { display: flex; flex-direction: column; gap: 0.7rem; }
.icon-circle { width: 52px; height: 52px; border-radius: 50%; border: 1.5px solid var(--color-accent); display: flex; align-items: center; justify-content: center; color: var(--color-accent); flex-shrink: 0; }
.icon-circle svg { width: 26px; height: 26px; }
.service-card h3 { margin-bottom: 0.2em; }
.service-card p { color: var(--color-text-muted); font-size: 0.95rem; }
.service-card .card-link { margin-top: auto; font-weight: 700; color: var(--color-accent); display: inline-flex; align-items: center; gap: 0.35em; }
.card-link svg { width: 16px; height: 16px; flex-shrink: 0; }

.helps-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
@media (max-width: 640px) { .helps-list { grid-template-columns: 1fr; } }
.helps-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.8em;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1em 1.2em;
  font-weight: 600;
}
.helps-list .num {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.95rem;
}
.helps-quote { text-align: center; max-width: 640px; margin: var(--space-4) auto 0; font-family: var(--font-script); font-size: 1.5rem; color: var(--color-accent-dark); line-height: 1.4; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: var(--space-2); }
.breadcrumbs a { text-decoration: underline; text-underline-offset: 2px; }
.breadcrumbs a:hover { color: var(--color-accent); }

/* ---------- Article / page templates ---------- */
.page-header { padding: var(--space-5) 0 var(--space-4); }
.page-header .lede { color: var(--color-text-muted); font-size: 1.1rem; max-width: 60ch; }
article section, .std-section { padding: var(--space-4) 0; border-top: 1px solid var(--color-border); }
article > header { border-top: none; }
.std-section:first-of-type, article section:first-of-type { border-top: none; }
.symptoms ul { display: grid; gap: 0.6rem; list-style: none; padding: 0; }
.symptoms li { display: flex; gap: 0.7em; align-items: flex-start; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 0.9em 1.1em; }
.symptoms li::before { content: ""; flex-shrink: 0; width: 8px; height: 8px; margin-top: 0.5em; border-radius: 50%; background: var(--color-secondary); }

.faq details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.2em 1.1em;
  margin-bottom: 0.7rem;
  background: var(--color-surface);
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  padding: 0.9em 1.6em 0.9em 0;
  position: relative;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  color: var(--color-accent);
  transition: transform 0.15s ease;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding-bottom: 1em; color: var(--color-text-muted); }

.cta-block {
  margin-top: var(--space-4);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
}
.cta-block h2 { color: #fff; }
.cta-block p { color: rgba(255,255,255,0.85); max-width: 50ch; margin-left: auto; margin-right: auto; }
.cta-block .btn-primary { background: #fff; color: var(--color-accent-dark); margin-top: var(--space-2); }
.cta-block .btn-primary:hover { background: var(--color-secondary-soft); }

/* ---------- Pricing ---------- */
.pricing-table { width: 100%; border-collapse: collapse; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; }
.pricing-table th, .pricing-table td { padding: 1em 1.2em; text-align: left; border-bottom: 1px solid var(--color-border); }
.pricing-table thead th { background: var(--color-accent-soft); color: var(--color-accent-dark); font-family: var(--font-display); font-weight: 600; }
.pricing-table tr:last-child td { border-bottom: none; }
.pricing-table td:last-child, .pricing-table th:last-child { text-align: right; font-weight: 700; white-space: nowrap; }
.price-note { color: var(--color-text-muted); font-size: 0.9rem; margin-top: var(--space-2); }
.table-scroll { overflow-x: auto; }

/* ---------- Testimonials ---------- */
.testimonial { display: flex; flex-direction: column; gap: 0.8rem; }
.testimonial .stars { color: var(--color-secondary); letter-spacing: 0.1em; }
.testimonial .who { font-weight: 700; margin-top: auto; padding-top: 0.6rem; border-top: 1px solid var(--color-border); }
.testimonial .who span { display: block; font-weight: 400; color: var(--color-text-muted); font-size: 0.85rem; }

/* ---------- Blog ---------- */
.blog-card { display: flex; flex-direction: column; gap: 0.6rem; }
.blog-card .thumb { aspect-ratio: 16/10; border-radius: var(--radius-sm); background: var(--color-accent-soft); display: flex; align-items: center; justify-content: center; overflow: hidden; color: var(--color-accent); }
.blog-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.blog-card .thumb svg { width: 32px; height: 32px; }
.blog-card .tag { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-accent); }
.blog-card .meta { font-size: 0.82rem; color: var(--color-text-muted); }
.article-meta { color: var(--color-text-muted); font-size: 0.9rem; }
.related-posts .grid { margin-top: var(--space-3); }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: 1rem; max-width: 620px; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-weight: 700; font-size: 0.92rem; }
.field input, .field select, .field textarea {
  font: inherit;
  font-size: 16px;
  padding: 0.8em 1em;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  min-height: 44px;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--color-accent); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.form-note { font-size: 0.82rem; color: var(--color-text-muted); }
.form-success { display: none; background: var(--color-accent-soft); color: var(--color-accent-dark); border-radius: var(--radius-sm); padding: 1em 1.2em; font-weight: 700; }
.form-success.is-visible { display: block; }

/* ---------- Contact info blocks ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); align-items: start; }
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }
.about-intro-grid { grid-template-columns: 1.1fr 0.9fr; align-items: center; }
@media (max-width: 800px) { .about-intro-grid { grid-template-columns: 1fr; } }
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.9rem; }
.contact-list li { display: flex; align-items: center; gap: 0.9em; }
.contact-list .icon-circle { width: 42px; height: 42px; border-radius: 50%; border: 1.5px solid var(--color-accent); color: var(--color-accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-list .icon-circle svg { width: 20px; height: 20px; }
.map-frame { width: 100%; aspect-ratio: 4/3; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; }
.map-frame iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Certificates carousel ---------- */
.cert-carousel { position: relative; }
.cert-row { position: relative; }
.cert-viewport {
  list-style: none;
  margin: 0 -0.3rem -0.7rem;
  padding: 0.3rem 0.3rem 1rem;
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.cert-viewport::-webkit-scrollbar { display: none; }
.cert-slide { flex: 0 0 auto; width: 150px; scroll-snap-align: start; }
@media (min-width: 640px) {
  .cert-slide { width: 170px; }
}
.cert-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 3/4;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.cert-thumb:hover, .cert-thumb:focus-visible { transform: translateY(-3px) scale(1.03); box-shadow: var(--shadow-md); }
.cert-thumb img { width: 100%; height: 100%; object-fit: contain; display: block; background: var(--color-accent-soft); }
.cert-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}
.cert-nav:hover { border-color: var(--color-accent); }
.cert-nav svg { width: 20px; height: 20px; }
.cert-nav--prev { left: -8px; }
.cert-nav--next { right: -8px; }
@media (max-width: 640px) {
  .cert-nav--prev { left: 2px; }
  .cert-nav--next { right: 2px; }
}
.cert-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(36, 40, 34, 0.88);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  z-index: 1000;
}
.cert-lightbox.is-open { display: flex; }
.cert-lightbox img { max-width: 100%; max-height: 90vh; border-radius: var(--radius-sm); box-shadow: var(--shadow-md); }
.cert-lightbox-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.4);
  background: transparent;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.cert-lightbox-close svg { width: 22px; height: 22px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-accent-dark); color: rgba(255,255,255,0.88); padding: var(--space-5) 0 var(--space-3); padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom)); margin-top: var(--space-6); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-4); }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand { display: flex; align-items: center; gap: 0.6em; margin-bottom: 0.9rem; }
.footer-brand img { height: 38px; filter: brightness(0) invert(1); opacity: 0.95; }
.footer-brand span { font-family: var(--font-display); font-size: 1.1rem; color: #fff; }
.site-footer h4 { color: #fff; font-family: var(--font-body); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 1rem; }
.site-footer p { color: rgba(255,255,255,0.75); font-size: 0.92rem; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.55rem; }
.footer-links a { color: rgba(255,255,255,0.8); font-size: 0.92rem; }
.footer-links a:hover { color: #fff; text-decoration: underline; }
.footer-social { display: flex; gap: 0.6rem; margin-top: 1rem; }
.footer-social a { width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,0.35); display: flex; align-items: center; justify-content: center; }
.footer-social a:hover { border-color: #fff; }
.footer-social svg { width: 17px; height: 17px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); margin-top: var(--space-4); padding-top: var(--space-3); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.6rem; font-size: 0.82rem; color: rgba(255,255,255,0.65); }
.footer-bottom a { color: rgba(255,255,255,0.65); text-decoration: underline; }
.footer-bottom a:hover { color: #fff; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 0.8em 1.2em;
  z-index: 200;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.divider { border: none; border-top: 1px solid var(--color-border); margin: var(--space-4) 0; }
.legal-content h2 { margin-top: var(--space-4); }
.legal-content ul { color: var(--color-text-muted); }
.error-page { min-height: 60vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: var(--space-6) var(--space-3); }
.error-page .code { font-family: var(--font-display); font-size: 5rem; color: var(--color-accent); margin: 0; }
