/* =============================================
   PRO 36 CANINE ACADEMY — Global Styles
   ============================================= */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:        #0d1117;
  --bg-card:   #161b22;
  --border:    #21262d;
  --border-mid:#30363d;
  --text:      #e6edf3;
  --text-muted:#8b949e;
  --text-dim:  #484f58;
  --accent:    #4a9eff;
  --accent-dark:#1a6ec7;
  --radius:    6px;
  --radius-lg: 10px;
  --max-w:     1100px;
  --nav-h:     64px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a { color: inherit; text-decoration: none; }

/* =============================================
   TYPOGRAPHY
   ============================================= */

h1, h2, h3, h4 { font-weight: 500; line-height: 1.2; color: var(--text); }
h1 { font-size: clamp(32px, 5vw, 52px); }
h2 { font-size: clamp(24px, 3vw, 36px); }
h3 { font-size: 20px; }
h4 { font-size: 16px; }

p { color: var(--text-muted); }

.label {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}

.section-header { margin-bottom: 48px; }
.section-header p { margin-top: 12px; max-width: 540px; font-size: 15px; }

/* =============================================
   LAYOUT
   ============================================= */

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

section { padding: 80px 0; border-bottom: 0.5px solid var(--border); }
section:last-of-type { border-bottom: none; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .two-col, .three-col { grid-template-columns: 1fr; gap: 32px; }
  section { padding: 56px 0; }
}

/* =============================================
   NAVIGATION
   ============================================= */

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border);
  z-index: 100;
  display: flex;
  align-items: center;
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 72px;
  width: auto;
  filter: brightness(0) invert(1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--text); }

.nav-cta {
  background: var(--accent);
  color: #0d1117;
  font-size: 13px;
  font-weight: 500;
  padding: 9px 20px;
  border-radius: var(--radius);
  letter-spacing: 0.5px;
  transition: background 0.2s;
}

.nav-cta:hover { background: var(--accent-dark); color: #fff; }

.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 0.5px solid var(--border);
    padding: 20px 24px;
    gap: 20px;
  }
  .nav-mobile-toggle { display: block; }
  .nav-cta { display: none; }
}

/* Page offset for fixed nav */
main { padding-top: var(--nav-h); }

/* =============================================
   BUTTONS
   ============================================= */

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #0d1117;
}

.btn-primary:hover { background: var(--accent-dark); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 0.5px solid var(--border-mid);
}

.btn-ghost:hover { color: var(--text); border-color: var(--text-muted); }

.btn-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* =============================================
   CARDS
   ============================================= */

.card {
  background: var(--bg-card);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.card.featured { border-color: var(--accent); }

/* =============================================
   IMAGE PLACEHOLDER
   ============================================= */

.img-placeholder {
  background: var(--bg-card);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-dim);
  font-size: 13px;
  min-height: 320px;
}

.img-placeholder svg { opacity: 0.3; }

.logo-panel {
  background: var(--bg-card);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}

.logo-panel img {
  width: 60%;
  max-width: 260px;
  opacity: 0.85;
  filter: brightness(0) invert(0.75);
}

.img-fit {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* =============================================
   TRUST STRIP
   ============================================= */

.trust-strip {
  background: var(--bg-card);
  border-top: 0.5px solid var(--border);
  border-bottom: 0.5px solid var(--border);
  padding: 20px 0;
}

.trust-strip-inner {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 40px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.trust-item svg { color: var(--accent); flex-shrink: 0; }

/* =============================================
   STEPS
   ============================================= */

.steps { display: flex; flex-direction: column; gap: 28px; }

.step { display: flex; gap: 18px; align-items: flex-start; }

.step-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 0.5px solid var(--accent);
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-body h4 { margin-bottom: 4px; }
.step-body p { font-size: 14px; }

/* =============================================
   FAQ
   ============================================= */

.faq-category { margin-bottom: 48px; }
.faq-category h3 { margin-bottom: 20px; color: var(--accent); font-size: 14px; letter-spacing: 2px; text-transform: uppercase; }

.faq-item {
  border-bottom: 0.5px solid var(--border);
  padding: 20px 0;
}

.faq-item:last-child { border-bottom: none; }

.faq-q {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
}

.faq-a {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* =============================================
   PAGE HERO (inner pages)
   ============================================= */

.page-hero {
  padding: 72px 0 60px;
  border-bottom: 0.5px solid var(--border);
}

.page-hero .label { margin-bottom: 16px; }
.page-hero h1 { margin-bottom: 16px; }
.page-hero p { font-size: 17px; max-width: 520px; }

/* =============================================
   FOOTER
   ============================================= */

footer {
  background: var(--bg);
  border-top: 0.5px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo img {
  height: 52px;
  width: auto;
  filter: brightness(0) invert(0.6);
  opacity: 0.8;
}

.footer-contact {
  font-size: 13px;
  color: var(--text-dim);
  text-align: right;
  line-height: 1.9;
}

.footer-contact a { color: var(--text-muted); transition: color 0.2s; }
.footer-contact a:hover { color: var(--accent); }

.footer-nav {
  display: flex;
  gap: 24px;
  list-style: none;
  flex-wrap: wrap;
}

.footer-nav a { font-size: 13px; color: var(--text-dim); transition: color 0.2s; }
.footer-nav a:hover { color: var(--text-muted); }

.footer-copy {
  width: 100%;
  border-top: 0.5px solid var(--border);
  margin-top: 24px;
  padding-top: 24px;
  font-size: 12px;
  color: var(--text-dim);
  text-align: center;
}