/* =============================================================
   SSA Theme — theme.css
   Shared styles: reset, tokens, header, footer, utilities
   ============================================================= */

/* ── Tokens ───────────────────────────────────────────────── */
:root {
  --c-primary:        #E91E63;
  --c-primary-dark:   #C2185B;
  --c-primary-darker: #AD1457;
  --c-primary-light:  #F06292;
  --c-primary-tint:   #FCE4EC;

  --c-ink:            #1A1A1A;
  --c-ink-2:          #2D2D2D;
  --c-ink-3:          #4A4A4A;
  --c-muted:          #666666;
  --c-subtle:         #999999;
  --c-border:         #EBEBEB;
  --c-border-dark:    #E0E0E0;

  --c-bg:             #FAFAFA;
  --c-surface:        #FFFFFF;
  --c-dark:           #0D0D0D;
  --c-dark-2:         #111111;
  --c-dark-3:         #1A1A1A;
  --c-dark-border:    rgba(255,255,255,0.07);

  --c-success:        #16A34A;
  --c-error:          #DC2626;

  --font:             'DM Sans', system-ui, -apple-system, sans-serif;

  --radius-sm:   6px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-pill: 999px;

  --shadow-sm:   0 2px 12px rgba(0,0,0,0.06);
  --shadow-md:   0 4px 28px rgba(0,0,0,0.09);
  --shadow-lg:   0 8px 48px rgba(0,0,0,0.13);
  --shadow-pink: 0 8px 32px rgba(233,30,99,0.25);

  --header-h:    68px;
  --content-w:   1200px;
  --reading-w:   720px;
}

/* ── Base Reset ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-ink-2);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }
:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 3px;
}

/* ── Skip Link ────────────────────────────────────────────── */
.ssa-skip-link {
  position: absolute; top: -100px; left: 16px;
  z-index: 9999; padding: 8px 16px;
  background: var(--c-primary); color: #fff;
  border-radius: var(--radius-md); font-weight: 600;
  transition: top 0.2s;
}
.ssa-skip-link:focus { top: 16px; }

/* ── Header ───────────────────────────────────────────────── */
.ssa-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--header-h);
  background: var(--c-dark);
  border-bottom: 1px solid var(--c-dark-border);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.ssa-header.scrolled {
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}
/* Landing page: transparent header */
.ssa-landing-view .ssa-header {
  background: transparent;
  border-bottom-color: transparent;
}
.ssa-landing-view .ssa-header.scrolled {
  background: rgba(13,13,13,0.92);
  border-bottom-color: rgba(255,255,255,0.06);
}

.ssa-header__inner {
  max-width: var(--content-w);
  margin: 0 auto;
  height: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* Logo */
.ssa-header__logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; flex-shrink: 0;
}
.ssa-header__logo-text {
  font-size: 17px; font-weight: 700; color: #fff;
  white-space: nowrap;
}
.ssa-header__logo-sad { color: var(--c-primary); }

/* Nav menu */
.ssa-header__nav { flex: 1; display: flex; justify-content: center; }
.ssa-header__menu {
  list-style: none; display: flex; align-items: center; gap: 4px;
}
.ssa-header__menu li a {
  display: block; padding: 6px 14px;
  color: rgba(255,255,255,0.6); font-size: 15px; font-weight: 500;
  text-decoration: none; border-radius: var(--radius-md);
  transition: color 0.15s, background 0.15s;
}
.ssa-header__menu li a:hover,
.ssa-header__menu li.current-menu-item > a,
.ssa-header__menu li.current_page_item > a {
  color: #fff; background: rgba(255,255,255,0.06);
}
/* Dropdown */
.ssa-header__menu .sub-menu {
  display: none; position: absolute;
  top: calc(100% + 8px); left: 0;
  background: #1A1A1A; border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg); padding: 8px;
  min-width: 180px; list-style: none;
  box-shadow: var(--shadow-lg);
}
.ssa-header__menu li { position: relative; }
.ssa-header__menu li:hover > .sub-menu { display: block; }

/* Actions */
.ssa-header__actions {
  display: flex; align-items: center; gap: 12px; flex-shrink: 0;
}
.ssa-header__blog-link {
  color: rgba(255,255,255,0.6); font-size: 14px; font-weight: 500;
  text-decoration: none; transition: color 0.15s;
}
.ssa-header__blog-link:hover { color: #fff; }
.ssa-header__cta {
  padding: 8px 20px;
  background: var(--c-primary); color: #fff;
  border-radius: var(--radius-md);
  font-size: 14px; font-weight: 600; text-decoration: none;
  box-shadow: var(--shadow-pink);
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  white-space: nowrap;
}
.ssa-header__cta:hover {
  background: var(--c-primary-dark); color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(233,30,99,0.35);
}

/* Mobile toggle */
.ssa-header__toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 6px;
  cursor: pointer;
}
.ssa-header__toggle span {
  display: block; width: 22px; height: 2px;
  background: rgba(255,255,255,0.7); border-radius: 2px;
  transition: all 0.2s ease;
}
.ssa-header__toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.ssa-header__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.ssa-header__toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Footer ───────────────────────────────────────────────── */
.ssa-footer {
  background: #080808;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 64px 24px 32px;
}
.ssa-footer__inner { max-width: var(--content-w); margin: 0 auto; }

.ssa-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.ssa-footer__brand-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; margin-bottom: 16px;
}
.ssa-footer__brand-name { color: #fff; font-weight: 700; font-size: 16px; }
.ssa-footer__brand-name span { color: var(--c-primary); }
.ssa-footer__brand-text { font-size: 14px; color: rgba(255,255,255,0.35); line-height: 1.7; max-width: 280px; }
.ssa-footer__brand-sub  { font-size: 12px; color: rgba(255,255,255,0.2); margin-top: 16px; }

.ssa-footer__col-title {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(255,255,255,0.4); margin-bottom: 16px;
}
.ssa-footer__links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.ssa-footer__links a {
  font-size: 14px; color: rgba(255,255,255,0.45); text-decoration: none;
  transition: color 0.15s;
}
.ssa-footer__links a:hover { color: #fff; }

.ssa-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center;
}
.ssa-footer__copy { font-size: 13px; color: rgba(255,255,255,0.2); }
.ssa-footer__url  { font-size: 12px; color: rgba(255,255,255,0.2); text-decoration: none; font-family: monospace; }

/* ── Utility classes ──────────────────────────────────────── */
.ssa-container { max-width: var(--content-w); margin: 0 auto; padding: 0 24px; }
.ssa-reading   { max-width: var(--reading-w);  margin: 0 auto; padding: 0 24px; }

.ssa-label {
  display: block;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--c-primary); margin-bottom: 14px;
}
.ssa-badge {
  display: inline-flex; align-items: center;
  padding: 4px 10px; border-radius: var(--radius-pill);
  background: var(--c-primary-tint); color: var(--c-primary-darker);
  font-size: 12px; font-weight: 700; text-decoration: none;
  transition: background 0.15s;
}
.ssa-badge:hover { background: #f8c8d8; }

.ssa-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius-md);
  font-size: 15px; font-weight: 600; text-decoration: none;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  border: none; cursor: pointer; font-family: var(--font);
}
.ssa-btn--primary {
  background: var(--c-primary); color: #fff;
  box-shadow: var(--shadow-pink);
}
.ssa-btn--primary:hover {
  background: var(--c-primary-dark); color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 12px 40px rgba(233,30,99,0.3);
}
.ssa-btn--ghost {
  background: transparent; color: var(--c-primary);
  border: 2px solid var(--c-primary);
}
.ssa-btn--ghost:hover { background: var(--c-primary-tint); }

/* ── Reveal on scroll ─────────────────────────────────────── */
.ssa-reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.ssa-reveal.ssa-visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .ssa-footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .ssa-header__nav   { display: none; }
  .ssa-header__blog-link { display: none; }
  .ssa-header__toggle { display: flex; }

  .ssa-header__nav.is-open {
    display: flex; flex-direction: column;
    position: fixed; inset: var(--header-h) 0 0 0;
    background: var(--c-dark); padding: 24px;
    overflow-y: auto;
  }
  .ssa-header__menu { flex-direction: column; align-items: flex-start; width: 100%; gap: 4px; }
  .ssa-header__menu li a { font-size: 18px; padding: 10px 14px; width: 100%; }

  .ssa-footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .ssa-footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
}
@media (max-width: 480px) {
  .ssa-header__cta { padding: 7px 14px; font-size: 13px; }
}