/* Site-local styles for the Aitziber Running Coach website UI kit. */

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
}

#root { display: block; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 32px; }

@media (max-width: 720px) {
  .container { padding: 0 20px; }
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  height: 44px; padding: 0 22px;
  border-radius: var(--r-pill);
  transition: transform var(--dur-1) var(--ease-out),
              background var(--dur-2) var(--ease-out);
  text-decoration: none;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--espresso-800); color: var(--paper-50); box-shadow: var(--shadow-sm), var(--shadow-inset); }
.btn-primary:hover { background: var(--espresso-600); transform: translateY(-1px); }
.btn-cool { background: var(--glacier-500); color: var(--espresso-900); box-shadow: var(--shadow-sm); }
.btn-cool:hover { background: var(--glacier-300); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--espresso-800); padding: 0 16px; }
.btn-ghost:hover { text-decoration: underline; text-underline-offset: 4px; }
.btn-on-dark { background: var(--paper-50); color: var(--espresso-900); }
.btn-on-dark:hover { background: var(--camel-200); transform: translateY(-1px); }

.eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--camel-600);
}
.eyebrow.on-dark { color: var(--camel-400); }

section { padding: 96px 0; }
@media (max-width: 720px) { section { padding: 64px 0; } }

.script-note {
  font-family: var(--font-script);
  color: var(--accent);
  line-height: 1;
}

/* ============================================================
   RESPONSIVE — mobile & tablet
   Overrides inline grids set in JSX components.
   ============================================================ */

/* ---- TABLET (≤ 980px) ---- */
@media (max-width: 980px) {
  section { padding: 72px 0; }
  .container { padding: 0 24px; }
}

/* ---- MOBILE (≤ 720px) ---- */
@media (max-width: 720px) {
  section { padding: 56px 0 !important; }
  .container { padding: 0 20px !important; }

  /* Collapse 2-column "split" grids to 1 column */
  [style*="grid-template-columns: 1fr 1fr"],
  [style*="grid-template-columns: 1.1fr 0.9fr"],
  [style*="grid-template-columns: 1.15fr 0.85fr"],
  [style*="grid-template-columns: 1.1fr 1fr"],
  [style*="grid-template-columns: 0.9fr 1.1fr"],
  [style*="grid-template-columns: 0.85fr 1.15fr"],
  [style*="grid-template-columns: 0.7fr 1.3fr"],
  [style*="grid-template-columns: 1.4fr auto"],
  [style*="grid-template-columns: 1fr 0.9fr"] {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }

  /* Collapse 3-column card rows to 1 column */
  [style*="grid-template-columns: repeat(3, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  /* Collapse 4-column grids to 2×2 */
  [style*="grid-template-columns: repeat(4, 1fr)"] {
    grid-template-columns: 1fr 1fr !important;
    gap: 18px !important;
  }

  /* Footer 4-col → stacked */
  [style*="grid-template-columns: 1.4fr 1fr 1fr 1fr"] {
    grid-template-columns: 1fr 1fr !important;
    gap: 28px !important;
  }

  /* Hide nav menu links — keep logo + CTA only */
  .nav-links { display: none !important; }

  /* Mobile nav CTA — slightly shorter */
  .nav-cta { height: 40px !important; padding: 0 16px !important; font-size: 13px !important; margin-left: 0 !important; }

  /* Hide hero's overlapping secondary photo (it crashes layout on mobile) */
  .hero-overlap-photo { display: none !important; }
  .hero-script-note { display: none !important; }

  /* Hero typography reduces a notch */
  h1 { font-size: clamp(38px, 9vw, 56px) !important; }
  h2 { font-size: clamp(28px, 7vw, 40px) !important; }

  /* PR table 5-col → 2-col card pattern */
  .pr-row {
    grid-template-columns: 1fr auto !important;
    gap: 4px 14px !important;
    padding: 16px 18px !important;
  }
  .pr-row .pr-before,
  .pr-row .pr-after,
  .pr-row .pr-who { grid-column: 1 !important; }
  .pr-row .pr-delta {
    grid-column: 2 !important;
    grid-row: 1 / span 2 !important;
    align-self: center;
  }
  .pr-header { display: none !important; }

  /* Authority strip — stack */
  .authority-strip {
    flex-direction: column !important;
    text-align: center !important;
    padding: 18px 22px !important;
    border-radius: var(--r-xl) !important;
  }
  .authority-divider { display: none !important; }

  /* Hide watermark logo near About on mobile so the photo isn't cluttered */
  .about-watermark { display: none !important; }

  /* Reduce big inline paddings on cards */
  [style*="padding: 40px 48px"] { padding: 28px 22px !important; }
  [style*="padding: 56px 48px"] { padding: 40px 24px !important; }
  [style*="padding: 36px 40px"] { padding: 28px 22px !important; }
  [style*="padding: 36px 36px 32px"] { padding: 26px 22px !important; }
  [style*="padding: 32px 30px 28px"] { padding: 26px 22px !important; }
  [style*="padding: 32px 30px"] { padding: 26px 22px !important; }
}

/* ---- SMALL MOBILE (≤ 480px) ---- */
@media (max-width: 480px) {
  /* On very small screens, even 2-col footer stacks */
  [style*="grid-template-columns: 1.4fr 1fr 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  /* Stats 4-col also goes to 1-col on tiny screens */
  [style*="grid-template-columns: repeat(4, 1fr)"] {
    grid-template-columns: 1fr 1fr !important;
  }
  /* Hero data-chip at bottom — 3-col grid inside the hero photo */
  .hero-meta-3 {
    grid-template-columns: 1fr 1fr 1fr !important;
  }
}

/* Photo placeholder — used when there's no real imagery yet.
   Renders as a warm pattern reminiscent of trail / topography. */
.placeholder-photo {
  position: relative;
  background:
    radial-gradient(circle at 20% 25%, color-mix(in oklab, var(--clay-300) 70%, transparent) 0%, transparent 35%),
    radial-gradient(circle at 80% 15%, color-mix(in oklab, var(--camel-300) 80%, transparent) 0%, transparent 45%),
    radial-gradient(circle at 60% 80%, color-mix(in oklab, var(--espresso-600) 90%, transparent) 0%, transparent 55%),
    linear-gradient(135deg, var(--camel-500), var(--espresso-700) 75%);
  overflow: hidden;
  isolation: isolate;
}
.placeholder-photo::before {
  /* Topographic line pattern */
  content: "";
  position: absolute; inset: -10%;
  background:
    repeating-radial-gradient(circle at 30% 70%, transparent 0 22px, rgba(31,20,10,0.12) 22px 23px),
    repeating-radial-gradient(circle at 75% 35%, transparent 0 16px, rgba(31,20,10,0.10) 16px 17px);
  mix-blend-mode: multiply;
  z-index: -1;
}
.placeholder-photo::after {
  /* film grain */
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 3px 3px;
  pointer-events: none;
}
.placeholder-photo .ph-label {
  position: absolute; bottom: 14px; left: 16px;
  font-family: var(--font-display);
  font-size: 11px; font-weight: 600;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--paper-50);
  opacity: 0.75;
}