/* ==========================================================================
   Vertikalis Trainings — bendras stilių failas
   ========================================================================== */

:root {
  --color-navy-900: #17181c;
  --color-navy-800: #1e1f25;
  --color-navy-700: #2a2b32;
  --color-navy-600: #312f35;
  --color-orange-500: #ad1717;
  --color-orange-600: #8a1212;
  --color-orange-100: #fbeaea;
  --color-bg: #f5f6f8;
  --color-surface: #ffffff;
  --color-text: #1a212c;
  --color-text-muted: #5b6675;
  --color-border: #e3e6ec;
  --color-success: #1e8a5f;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(23, 24, 28, 0.08);
  --shadow-md: 0 8px 24px rgba(23, 24, 28, 0.10);
  --shadow-lg: 0 20px 45px rgba(23, 24, 28, 0.16);
  --container-w: 1180px;
  --font-base: "Segoe UI", "Inter", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; font-weight: 700; }
p { margin: 0 0 1em; color: var(--color-text-muted); }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 72px 0; }
.section-sm { padding: 40px 0; }
.section-alt { background: var(--color-surface); }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-orange-600);
  background: var(--color-orange-100);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.section-head { max-width: 720px; margin: 0 0 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.6rem, 2.4vw, 2.3rem); color: var(--color-navy-900); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-orange-500); color: #fff; }
.btn-primary:hover { background: var(--color-orange-600); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; border-color: var(--color-navy-900); color: var(--color-navy-900); }
.btn-outline:hover { border-color: var(--color-orange-500); color: var(--color-orange-500); background: var(--color-orange-100); }
.btn-dark { background: var(--color-navy-900); color: #fff; }
.btn-dark:hover { background: var(--color-navy-800); }
.btn-sm { padding: 9px 16px; font-size: .85rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; }

/* ---- Header / Nav ---- */
#site-header { position: sticky; top: 0; z-index: 100; }
.topbar {
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: .82rem;
  border-bottom: 1px solid var(--color-border);
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; padding-top: 8px; padding-bottom: 8px; flex-wrap: wrap; gap: 6px; }
.topbar a { color: var(--color-text-muted); }
.topbar a:hover { color: var(--color-navy-900); }
.topbar-links { display: flex; gap: 18px; align-items: center; }
.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  padding: 2px 8px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-weight: 700;
  font-size: .74rem;
  letter-spacing: .03em;
  color: var(--color-navy-900);
}
.lang-switch:hover { border-color: var(--color-orange-500); color: var(--color-orange-500); }

.navbar {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.brand { display: flex; flex-direction: column; color: var(--color-navy-900); }
.brand-name { font-size: 1.25rem; font-weight: 800; letter-spacing: .02em; }
.brand-tag { font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--color-orange-500); font-weight: 700; }

.brand-logo-badge {
  display: inline-flex;
  align-items: center;
  background: #fff;
  border-radius: 10px;
  padding: 8px 14px;
  box-shadow: var(--shadow-sm);
}
.brand-logo-badge img { height: 50px; width: auto; display: block; }
.footer-brand .brand-logo-badge { margin-bottom: 16px; }
.footer-brand .brand-logo-badge img { height: 56px; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links > li > a {
  display: block;
  padding: 10px 14px;
  color: var(--color-text);
  font-weight: 600;
  font-size: .93rem;
  border-radius: var(--radius-sm);
}
.nav-links > li > a:hover, .nav-links > li > a.active { color: var(--color-orange-600); background: var(--color-orange-100); }

.nav-actions { display: flex; align-items: center; gap: 12px; }
.cart-link { position: relative; color: var(--color-navy-900); font-weight: 600; display: flex; align-items: center; gap: 8px; padding: 8px 10px; }
.cart-count {
  background: var(--color-orange-500);
  color: #fff;
  font-size: .72rem;
  font-weight: 800;
  min-width: 20px;
  height: 20px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--color-navy-900); border-radius: 2px; }

/* dropdown for "Mokymai" */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 300px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all .15s ease;
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a { display: block; padding: 9px 12px; border-radius: var(--radius-sm); color: var(--color-navy-900); font-size: .88rem; font-weight: 600; }
.dropdown a:hover { background: var(--color-orange-100); color: var(--color-orange-600); }
.dropdown-cat { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--color-text-muted); padding: 10px 12px 4px; font-weight: 700; }
.dropdown.mega { min-width: 700px; grid-template-columns: repeat(3, 1fr); gap: 4px 18px; }
.dropdown.mega .dropdown-col { display: flex; flex-direction: column; gap: 2px; }
.dropdown.mega .dropdown-all { grid-column: 1 / -1; border-top: 1px solid var(--color-border); margin-top: 8px; padding-top: 10px; text-align: center; color: var(--color-orange-600); }
@media (max-width: 760px) {
  .dropdown.mega { min-width: 0; grid-template-columns: 1fr; }
}

/* ---- Hero ---- */
.hero {
  position: relative;
  color: var(--color-navy-900);
  background: linear-gradient(120deg, #fdf1f1 0%, var(--color-bg) 60%, #eef0f4 100%);
  overflow: hidden;
}
.hero.has-photo {
  background:
    linear-gradient(120deg, rgba(255,255,255,.94) 0%, rgba(255,255,255,.88) 45%, rgba(255,255,255,.72) 100%),
    url('../img/hero-bg.jpg');
  background-size: cover;
  background-position: center 28%;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(173,23,23,.14), transparent 45%),
    repeating-linear-gradient(135deg, rgba(23,24,28,.025) 0 2px, transparent 2px 26px);
  pointer-events: none;
}
.hero .container { position: relative; padding-top: 88px; padding-bottom: 88px; }
.hero-inner { max-width: 680px; }
.hero h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); }
.hero p.lead { color: var(--color-text-muted); font-size: 1.08rem; max-width: 560px; }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 36px; margin-top: 48px; flex-wrap: wrap; }
.hero-stats div strong { display: block; font-size: 1.7rem; color: var(--color-orange-500); }
.hero-stats div span { font-size: .82rem; color: var(--color-text-muted); }

.page-hero {
  background: linear-gradient(120deg, #fbeef0, var(--color-bg));
  color: var(--color-navy-900);
  padding: 56px 0;
  border-bottom: 1px solid var(--color-border);
}
.page-hero .container { position: relative; }
.breadcrumb { font-size: .82rem; color: var(--color-text-muted); margin-bottom: 14px; }
.breadcrumb a:hover { color: var(--color-orange-600); }
.page-hero h1 { font-size: clamp(1.7rem, 3vw, 2.5rem); margin-bottom: 6px; }
.page-hero p { color: var(--color-text-muted); max-width: 640px; margin-bottom: 0; }
.page-hero-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.tag {
  font-size: .78rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--color-border);
  color: var(--color-navy-900);
}
.tag.tag-orange { background: var(--color-orange-500); border-color: var(--color-orange-500); color: #fff; }

/* ---- Cards / grids ---- */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.thumb {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #eef0f4, #e3e6ec);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy-900);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .04em;
  text-align: center;
  padding: 10px;
}
.thumb::before {
  content: "";
  position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, rgba(23,24,28,.03) 0 10px, transparent 10px 20px);
}
.thumb span { position: relative; z-index: 1; opacity: .75; }
.thumb.orange { background: linear-gradient(135deg, var(--color-orange-600), var(--color-orange-500)); color: #fff; }

.card-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-cat { font-size: .72rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--color-orange-600); }
.card-body h3 { font-size: 1.08rem; color: var(--color-navy-900); }
.card-body p { font-size: .9rem; margin-bottom: 0; flex: 1; }
.card-meta { display: flex; gap: 14px; font-size: .8rem; color: var(--color-text-muted); flex-wrap: wrap; }
.card-meta span { display: flex; align-items: center; gap: 5px; }
.card-foot { margin-top: 10px; display: flex; justify-content: space-between; align-items: center; }

/* Product card */
.price { font-size: 1.15rem; font-weight: 800; color: var(--color-navy-900); }
.price small { font-size: .75rem; color: var(--color-text-muted); font-weight: 500; text-decoration: line-through; margin-left: 6px; }
.stock-badge { font-size: .74rem; font-weight: 700; color: var(--color-success); display: flex; align-items: center; gap: 5px; }
.stock-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--color-success); }

/* ---- Feature list ---- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px;
}
.feature .icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--color-orange-100);
  color: var(--color-orange-600);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 14px;
  font-weight: 800;
}
.feature h3 { font-size: 1.02rem; color: var(--color-navy-900); }
.feature p { font-size: .9rem; margin-bottom: 0; }

/* ---- Course detail layout ---- */
.course-layout { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.course-main .block { margin-bottom: 36px; }
.course-main h2 { font-size: 1.3rem; color: var(--color-navy-900); }
.check-list li { display: flex; gap: 10px; padding: 7px 0; font-size: .94rem; color: var(--color-text); align-items: flex-start; }
.check-list li::before { content: "✓"; color: var(--color-success); font-weight: 800; flex-shrink: 0; }
.info-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.info-table tr { border-bottom: 1px solid var(--color-border); }
.info-table td { padding: 12px 4px; }
.info-table td:first-child { color: var(--color-text-muted); width: 46%; }
.info-table td:last-child { font-weight: 700; color: var(--color-navy-900); }

.side-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px;
  position: sticky;
  top: 100px;
  box-shadow: var(--shadow-sm);
}
.side-card h3 { font-size: 1.05rem; }
.side-card .price-row { display: flex; align-items: baseline; gap: 8px; margin: 14px 0 18px; }
.side-card .price-row strong { font-size: 1.7rem; color: var(--color-navy-900); }
.side-card ul { margin: 18px 0; display: flex; flex-direction: column; gap: 8px; }
.side-card ul li { font-size: .86rem; color: var(--color-text-muted); display: flex; gap: 8px; }
.side-card ul li::before { content: "•"; color: var(--color-orange-500); }

.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-item summary {
  cursor: pointer;
  padding: 16px 4px;
  font-weight: 700;
  color: var(--color-navy-900);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.accordion-item summary::-webkit-details-marker { display: none; }
.accordion-item summary::after { content: "+"; color: var(--color-orange-500); font-size: 1.3rem; }
.accordion-item[open] summary::after { content: "–"; }
.accordion-item p { padding-bottom: 16px; margin: 0; font-size: .92rem; }

/* ---- Category filter chips (mokymai / shop) ---- */
.chip-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 34px; }
.chip {
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: .85rem;
  font-weight: 700;
  color: var(--color-text-muted);
  cursor: pointer;
}
.chip:hover { border-color: var(--color-orange-500); color: var(--color-orange-600); }
.chip.active { background: var(--color-orange-500); border-color: var(--color-orange-500); color: #fff; }

/* ---- Testimonial / CTA / banner ---- */
.cta-banner {
  background: linear-gradient(120deg, var(--color-orange-600), var(--color-orange-500));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-banner h2 { font-size: 1.6rem; margin-bottom: 6px; }
.cta-banner p { color: rgba(255,255,255,.9); margin: 0; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding-top: 6px; }
.step::before {
  counter-increment: step;
  content: counter(step);
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--color-orange-500);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  margin-bottom: 14px;
}
.step h3 { font-size: 1rem; color: var(--color-navy-900); }
.step p { font-size: .88rem; margin-bottom: 0; }

/* ---- Forms ---- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: .84rem; font-weight: 700; color: var(--color-navy-900); }
.form-field input, .form-field select, .form-field textarea {
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .94rem;
  background: #fff;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--color-orange-500);
  box-shadow: 0 0 0 3px rgba(173,23,23,.15);
}
.form-note { font-size: .8rem; color: var(--color-text-muted); }

/* ---- Cart page ---- */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--color-text-muted); padding: 0 10px 14px; border-bottom: 2px solid var(--color-border); }
.cart-table td { padding: 16px 10px; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.cart-item-info { display: flex; gap: 14px; align-items: center; }
.cart-item-thumb { width: 64px; height: 64px; border-radius: var(--radius-sm); background: linear-gradient(135deg, #eef0f4, #e3e6ec); flex-shrink: 0; }
.qty-input { width: 60px; padding: 8px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); text-align: center; }
.remove-btn { background: none; border: 0; color: #c23; font-size: .82rem; font-weight: 700; cursor: pointer; }
.cart-empty { text-align: center; padding: 60px 20px; color: var(--color-text-muted); }
.summary-box { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 24px; }
.summary-row { display: flex; justify-content: space-between; padding: 10px 0; font-size: .92rem; }
.summary-row.total { border-top: 2px solid var(--color-border); margin-top: 8px; padding-top: 16px; font-weight: 800; font-size: 1.1rem; color: var(--color-navy-900); }

/* ---- Footer ---- */
#site-footer { background: var(--color-surface); color: var(--color-text-muted); border-top: 1px solid var(--color-border); }
.footer-top { padding: 60px 0 40px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; }
.footer-top h4 { color: var(--color-navy-900); font-size: .92rem; margin-bottom: 16px; }
.footer-top p { font-size: .88rem; color: var(--color-text-muted); }
.footer-top ul li { margin-bottom: 10px; font-size: .88rem; }
.footer-top ul li a:hover { color: var(--color-orange-600); }
.footer-brand .brand-name { color: var(--color-navy-900); font-size: 1.2rem; font-weight: 800; }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  font-size: .8rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
  gap: 10px;
}
.social-row { display: flex; gap: 10px; margin-top: 16px; }
.social-row a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-navy-900);
  display: flex; align-items: center; justify-content: center;
  font-size: .82rem;
  font-weight: 700;
}
.social-row a:hover { background: var(--color-orange-500); border-color: var(--color-orange-500); color: #fff; }

/* ---- Misc ---- */
.badge-partners { display: flex; gap: 34px; align-items: center; flex-wrap: wrap; opacity: .85; }
.badge-partners span { font-weight: 800; letter-spacing: .05em; color: var(--color-navy-800); font-size: 1.05rem; border: 2px solid var(--color-border); padding: 8px 16px; border-radius: var(--radius-sm); }

.notice-banner {
  background: #fff8ec;
  border: 1px solid #ffdca8;
  color: #7a4a00;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: .86rem;
  margin-bottom: 30px;
}

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }

/* ---- Responsive ---- */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .course-layout { grid-template-columns: 1fr; }
  .side-card { position: static; }
  .two-col { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: 78px; left: 0; right: 0;
    background: var(--color-surface);
    flex-direction: column;
    align-items: stretch;
    padding: 10px 20px 20px;
    display: none;
    border-bottom: 1px solid var(--color-border);
  }
  .nav-links.open { display: flex; }
  .nav-links > li > a { padding: 12px 4px; }
  .has-dropdown .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: var(--color-bg); display: none; }
  .has-dropdown.open .dropdown { display: grid; }
  .has-dropdown.open summary::after,
  .has-dropdown .dropdown-toggle::after { content: " ▾"; }
  .nav-actions { gap: 8px; }
  .topbar-links { gap: 12px; }
  .grid-4, .grid-3, .grid-2, .feature-grid, .steps { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; text-align: center; }
  .footer-top { grid-template-columns: 1fr; padding: 44px 0 24px; }
  .hero .container { padding-top: 56px; padding-bottom: 56px; }
  .section { padding: 48px 0; }
}