/* ============================================
   Packlio — Landing styles
   Brand: #1E1E1E background, #F5C518 active, red CTA
   ============================================ */

:root {
  --bg: #1E1E1E;
  --bg-2: #262626;
  --bg-3: #2f2f2f;
  --surface: #232323;
  --line: #3a3a3a;
  --text: #f5f5f5;
  --text-muted: #b8b8b8;
  --text-dim: #8a8a8a;
  --accent: #F5C518;
  --accent-hover: #ffd633;
  --cta: #e10600;
  --cta-hover: #ff1a14;
  --cta-active: #b80500;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.45);
  --container: 1180px;
  --header-h: 76px;
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

h1, h2, h3, h4 {
  margin: 0 0 16px;
  line-height: 1.2;
  font-weight: 700;
  color: var(--text);
}

h1 { font-size: clamp(2rem, 4.2vw, 3.25rem); }
h2 { font-size: clamp(1.25rem, 2.4vw, 1.75rem); font-weight: 500; color: var(--text-muted); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

p { margin: 0 0 16px; color: var(--text-muted); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border: 0;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition),
    box-shadow var(--transition), color var(--transition);
  font-family: inherit;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
}

.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--cta);
  color: #fff;
  box-shadow: 0 4px 14px rgba(225, 6, 0, 0.35);
}
.btn-primary:hover {
  background: var(--cta-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(225, 6, 0, 0.45);
}
.btn-primary:active {
  background: var(--cta-active);
  transform: translateY(0);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.0625rem;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(30, 30, 30, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.2px;
}
.logo:hover { color: var(--text); text-decoration: none; }
.logo img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
}
.logo span { color: var(--accent); }

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-list a {
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 0;
  position: relative;
}
.nav-list a:hover { color: var(--accent); text-decoration: none; }
.nav-list a.active { color: var(--accent); }
.nav-list a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.burger {
  display: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 10px;
  margin-right: -10px;
}
.burger-box {
  display: block;
  width: 26px;
  height: 18px;
  position: relative;
}
.burger-box span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), top var(--transition),
    opacity var(--transition);
}
.burger-box span:nth-child(1) { top: 0; }
.burger-box span:nth-child(2) { top: 8px; }
.burger-box span:nth-child(3) { top: 16px; }

.burger.is-open .burger-box span:nth-child(1) { top: 8px; transform: rotate(45deg); }
.burger.is-open .burger-box span:nth-child(2) { opacity: 0; }
.burger.is-open .burger-box span:nth-child(3) { top: 8px; transform: rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  padding: 80px 0 96px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      900px 500px at 85% 20%,
      rgba(245, 197, 24, 0.08),
      transparent 60%
    ),
    radial-gradient(
      700px 400px at 10% 80%,
      rgba(225, 6, 0, 0.07),
      transparent 60%
    );
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(245, 197, 24, 0.12);
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  margin-bottom: 22px;
  border: 1px solid rgba(245, 197, 24, 0.25);
}

.hero h1 {
  margin-bottom: 18px;
}
.hero h1 .accent { color: var(--accent); }

.hero h2 {
  font-weight: 500;
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 28px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  color: var(--text-dim);
  font-size: 0.9rem;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.hero-art {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-art::before {
  content: "";
  position: absolute;
  width: 88%;
  height: 88%;
  background: radial-gradient(closest-side, rgba(245, 197, 24, 0.18), transparent 70%);
  filter: blur(10px);
  z-index: 0;
}
.hero-art img {
  position: relative;
  z-index: 1;
  max-width: 560px;
  width: 100%;
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.5));
}

/* ===== Sections ===== */
.section { padding: 72px 0; }
.section-tight { padding: 48px 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}
.section-head h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.section-head p { color: var(--text-muted); font-size: 1.05rem; }

/* Features grid */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform var(--transition), border-color var(--transition);
}
.feature:hover {
  transform: translateY(-3px);
  border-color: rgba(245, 197, 24, 0.45);
}
.feature-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(245, 197, 24, 0.12);
  color: var(--accent);
  margin-bottom: 18px;
}
.feature h3 { font-size: 1.125rem; margin-bottom: 8px; }
.feature p { font-size: 0.95rem; margin: 0; }

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  counter-reset: step;
}
.step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -18px;
  left: 24px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent);
  color: #1E1E1E;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 6px 18px rgba(245, 197, 24, 0.3);
}
.step h3 { margin-top: 12px; font-size: 1.1rem; }
.step p { margin: 0; font-size: 0.95rem; }

/* CTA */
.cta-block {
  text-align: center;
  background: linear-gradient(180deg, rgba(245, 197, 24, 0.06), rgba(245, 197, 24, 0.02));
  border: 1px solid rgba(245, 197, 24, 0.3);
  border-radius: var(--radius-lg);
  padding: 56px 32px;
}
.cta-block h2 { color: var(--text); font-weight: 700; }
.cta-block p { max-width: 560px; margin: 0 auto 28px; }

/* ===== Footer ===== */
.site-footer {
  background: #161616;
  border-top: 1px solid var(--line);
  padding: 48px 0 24px;
  color: var(--text-dim);
  font-size: 0.9rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
.footer-brand p { margin-top: 12px; max-width: 360px; font-size: 0.92rem; }
.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--text-muted); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}

/* ===== Page hero (inner pages) ===== */
.page-hero {
  padding: 64px 0 24px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(245, 197, 24, 0.05), transparent);
}
.page-hero h1 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); margin-bottom: 10px; }
.page-hero p { color: var(--text-muted); max-width: 720px; }

/* ===== Support / forms ===== */
.support-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}
.support-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 32px;
}
.support-card h2 {
  color: var(--text);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.support-card .lead { margin-bottom: 24px; }

.form-row { display: grid; gap: 18px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 0.875rem;
  color: var(--text);
  font-weight: 500;
}
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--bg-3);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  font: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245, 197, 24, 0.18);
}

.check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.check input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--accent);
  cursor: pointer;
}
.check a { color: var(--accent); }

.privacy-note {
  margin-top: 18px;
  padding: 16px;
  background: rgba(245, 197, 24, 0.05);
  border: 1px solid rgba(245, 197, 24, 0.18);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-muted);
}
.privacy-note a { color: var(--accent); font-weight: 600; }

.form-status {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  display: none;
}
.form-status.success {
  display: block;
  background: rgba(40, 180, 99, 0.12);
  color: #6fd99a;
  border: 1px solid rgba(40, 180, 99, 0.3);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.info-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 22px;
}
.info-card h3 {
  font-size: 0.78rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.info-card p { margin: 0; color: var(--text); font-weight: 500; }
.info-card p.muted { color: var(--text-muted); font-weight: 400; font-size: 0.93rem; margin-top: 6px; }

/* ===== Legal pages ===== */
.legal {
  max-width: 820px;
  margin: 0 auto;
  padding: 48px 0 80px;
}
.legal .meta {
  color: var(--text-dim);
  font-size: 0.92rem;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.legal h2 {
  color: var(--text);
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 36px;
  margin-bottom: 12px;
}
.legal h3 {
  color: var(--text);
  font-size: 1.05rem;
  margin-top: 22px;
  margin-bottom: 10px;
}
.legal p, .legal li { color: var(--text-muted); font-size: 0.98rem; }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--accent); }
.legal .toc {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 0 0 28px;
}
.legal .toc h4 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
}
.legal .toc ol { margin: 0; padding-left: 22px; color: var(--text-muted); }
.legal .toc a { color: var(--text-muted); }
.legal .toc a:hover { color: var(--accent); }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hero { padding: 56px 0 64px; }
  .hero-inner { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .hero h2 { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-meta { justify-content: center; }
  .hero-art img { max-width: 420px; }

  .features { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .burger { display: inline-flex; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 18px 24px 26px;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), transform var(--transition),
      visibility var(--transition);
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }
  .nav-list li { border-bottom: 1px solid var(--line); }
  .nav-list li:last-child { border-bottom: 0; }
  .nav-list a {
    display: block;
    padding: 14px 4px;
    font-size: 1rem;
  }
  .nav-list a.active::after { display: none; }
  .nav .btn {
    width: 100%;
    margin-top: 8px;
  }

  .features { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .footer-bottom { justify-content: center; text-align: center; }

  .cta-block { padding: 40px 20px; }
  .support-card { padding: 24px; }
}

@media (max-width: 420px) {
  .container { padding: 0 18px; }
  .btn { padding: 12px 22px; font-size: 0.95rem; }
  .btn-lg { padding: 14px 24px; }
  .hero { padding: 40px 0 56px; }
}

/* Focus visibility for accessibility */
a:focus-visible, .btn:focus-visible, button:focus-visible,
input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}