/* ═══════════════════════════════════════════════
   SHARED STYLES — AutoReply Landing Pages
   Extracted from index.html + subpage additions
   ═══════════════════════════════════════════════ */

:root {
  --accent: #ff5e3a;
  --accent-hover: #e84e2c;
  --accent-soft: rgba(255, 94, 58, 0.08);
  --accent-glow: rgba(255, 94, 58, 0.25);

  --grad-start: #ff5e3a;
  --grad-mid: #ff8a5c;
  --grad-end: #ffc15e;

  /* Neutrals */
  --black: #000000;
  --white: #ffffff;
  --text: #000000;
  --text-secondary: rgba(0, 0, 0, 0.55);
  --text-on-dark: #ffffff;
  --text-on-dark-muted: rgba(255, 255, 255, 0.65);
  --bg: #ffffff;
  --bg-alt: #f7f7f8;
  --border: #e9e9e9;
  --border-light: rgba(255, 255, 255, 0.15);

  /* Spacing scale */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 56px;
  --space-2xl: 80px;
  --space-3xl: 128px;

  /* Radii */
  --radius-sm: 16px;
  --radius-md: 24px;
  --radius-lg: 40px;
  --radius-pill: 90px;

  /* Layout */
  --max-w: 1110px;
  --gutter: 56px;

  /* Font */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ─── RESET ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-shell .page {
  flex: 1 0 auto;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

/* ─── LAYOUT CONTAINER ─── */
.layout {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ─── SECTION LINES ─── */
.line {
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.line--hero {
  background: linear-gradient(180deg, var(--grad-start), var(--grad-mid) 60%, var(--grad-end));
  color: var(--text-on-dark);
  padding: 0 0 var(--space-2xl);
  overflow: clip visible;
}

.line--dark {
  background: var(--black);
  color: var(--text-on-dark);
}

.line--alt {
  background: var(--bg-alt);
}

/* ═══════════════════════════════════════════════
   HEADER / NAV
   ═══════════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  min-height: 80px;
  display: flex;
  align-items: center;
  padding: 0 var(--gutter);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  box-shadow: 0 1px 0 var(--border);
}

.header.scrolled .header__logo-text,
.header.scrolled .header__link { color: var(--black); }
.header.scrolled .header__cta { background: var(--black); color: var(--white); }

.black_logo {display: none;}
.header.scrolled .white_logo {display: none;}
.header.scrolled .black_logo {display: block;}

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

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header__logo img { height: 28px; }

.header__logo-text {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
  transition: color 0.3s;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header__link {
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  transition: all 0.2s;
  background: transparent;
}
.header__link:hover {
  background: rgba(255, 255, 255, 0.15);
}

.header__cta {
  padding: 11px 24px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  background: var(--white);
  transition: all 0.2s;
  line-height: 1.4;
  white-space: nowrap;
  flex-shrink: 0;
}
.header__cta:hover {
  background: rgba(255, 255, 255, 0.88);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 15px;
  line-height: 20px;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font);
}

.btn--lg { padding: 18px 32px; font-size: 17px; }
.btn--md { padding: 13px 24px; font-size: 15px; }

.btn--dark {
  background: var(--black);
  color: var(--white);
}
.btn--dark:hover { background: rgba(0, 0, 0, 0.75); }

.btn--white {
  background: var(--white);
  color: var(--black);
}
.btn--white:hover { background: rgba(255, 255, 255, 0.88); }

.btn--accent {
  background: var(--accent);
  color: var(--white);
}
.btn--accent:hover { background: var(--accent-hover); }

.btn--outline {
  background: transparent;
  color: var(--white) !important;
  border: 1px solid rgba(255, 255, 255, 0.35);
}
.btn--outline:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.5); }

.btn--outline-dark {
  background: transparent;
  color: var(--black);
  border: 1px solid var(--border);
}
.btn--outline-dark:hover { border-color: #999; }

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
.footer {
  background: var(--black);
  color: var(--text-on-dark);
  padding: var(--space-xl) 0;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__left {
  font-size: 14px;
  color: var(--text-on-dark-muted);
}

.footer__links {
  display: flex;
  gap: 28px;
}

.footer__links a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--accent); }

/* ═══════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════ */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.m-animate {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  backface-visibility: hidden;
}

.m-animate.active {
  opacity: 1;
  transform: translateY(0);
}

.m-animate-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.m-animate-stagger.active > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: none; }
.m-animate-stagger.active > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: none; }
.m-animate-stagger.active > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: none; }
.m-animate-stagger.active > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: none; }

@keyframes heroEnter {
  to { opacity: 1; transform: translateY(0); }
}

/* ─── Mobile menu ─── */
.header__menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: background 0.2s;
}
.header__menu-btn:hover { background: rgba(255, 255, 255, 0.1); }
.header.scrolled .header__menu-btn { color: var(--black); }

.header__mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  padding: 8px 20px 20px;
  flex-direction: column;
  gap: 0;
}

.header__mobile-menu.open {
  display: flex;
}

.header__mobile-link {
  display: block;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: color 0.15s;
}
.header__mobile-link:hover { color: var(--accent); }

.header__mobile-cta {
  display: block;
  margin-top: 14px;
  padding: 14px 0;
  text-align: center;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 700;
  transition: background 0.2s;
}
.header__mobile-cta:hover { background: var(--accent-hover); }

/* ═══════════════════════════════════════════════
   SUBPAGE STYLES (Contact, Privacy, Terms)
   ═══════════════════════════════════════════════ */

/* Page wrapper — push content below fixed header */
.page {
  padding-top: 140px;
  padding-bottom: var(--space-3xl);
  min-height: calc(100vh - 200px);
}

.page--contact {
  padding-bottom: var(--space-xl);
  min-height: auto;
}

/* Page header — monobank-inspired: bold, clean, centered */
.page-header {
  margin-bottom: var(--space-2xl);
}

.page-header__title {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin-bottom: 12px;
}

.page-header__sub {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ─── Legal content (Privacy / Terms) ─── */
.legal-content {
  max-width: 720px;
}

.legal-content h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  font-size: 17px;
  font-weight: 700;
  margin-top: var(--space-md);
  margin-bottom: 8px;
}

.legal-content p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.legal-content ul {
  list-style: none;
  margin-bottom: var(--space-sm);
  padding-left: 0;
}

.legal-content ul li {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-secondary);
  padding: 4px 0 4px 24px;
  position: relative;
}

.legal-content ul li::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 14px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.legal-content a {
  color: var(--accent);
  text-underline-offset: 2px;
  transition: color 0.2s;
}
.legal-content a:hover {
  color: var(--accent-hover);
}

/* ─── Contact grid ─── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  max-width: 720px;
}

.contact-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all 0.3s ease;
}

.contact-card:hover {
  border-color: #ccc;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
}

.contact-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  background: var(--accent-soft);
}

.contact-card__title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.contact-card__detail {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.contact-card__detail a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}
.contact-card__detail a:hover {
  color: var(--accent-hover);
}

.contact-note {
  margin-top: var(--space-lg);
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 720px;
}

/* ═══════════════════════════════════════════════
   RESPONSIVE — TABLET (920px)
   ═══════════════════════════════════════════════ */
@media (max-width: 920px) {
  :root {
    --gutter: 24px;
    --space-3xl: 64px;
    --space-2xl: 48px;
  }

  .header__link { display: none; }
  .header__menu-btn { display: flex; }
  .footer__inner { flex-direction: column; gap: 16px; text-align: center; }

  .page-header__title { font-size: 36px; }
  .contact-grid { grid-template-columns: 1fr; max-width: 400px; }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE — MOBILE (< 640px)
   ═══════════════════════════════════════════════ */
@media (max-width: 640px) {
  :root {
    --gutter: 20px;
    --space-3xl: 48px;
    --space-2xl: 40px;
    --space-xl: 36px;
    --space-lg: 28px;
  }

  .header {
    min-height: 56px;
    padding: 0 16px;
  }
  .header__inner { position: relative; }
  .header__logo img { height: 24px; }
  .header__cta { display: none; }
  .header__menu-btn { display: flex; }

  .footer { padding: var(--space-lg) 0; }
  .footer__inner { flex-direction: column; gap: 12px; text-align: center; }
  .footer__left { font-size: 13px; }
  .footer__links { gap: 20px; }
  .footer__links a { font-size: 13px; }

  .page { padding-top: 100px; }
  .page-header__title { font-size: 28px; }
  .page-header__sub { font-size: 15px; }

  .legal-content h2 { font-size: 19px; margin-top: var(--space-lg); }
  .legal-content p, .legal-content ul li { font-size: 15px; }

  .contact-grid { grid-template-columns: 1fr; }
  .contact-card { padding: 20px; border-radius: var(--radius-md); }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE — SMALL PHONES (< 380px)
   ═══════════════════════════════════════════════ */
@media (max-width: 380px) {
  :root { --gutter: 16px; }
  .page-header__title { font-size: 24px; }
}