/*
Theme Name: Right Color for Me
Theme URI: https://colorseason.ai
Description: Right Color for Me — a privacy-first, client-side color analysis product. Discover your perfect color palette privately on your device. Classic PHP theme with a minimal editorial design system.
Version: 2.0.0
Author: Right Color for Me
Author URI: https://colorseason.ai
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: colorseason
Requires at least: 6.0
Requires PHP: 8.0
Tags: color-analysis, privacy-first, minimal, responsive
*/

:root {
  --bg: #808080;
  --text: #0F0F0F;
  --muted: #2B2B2B;
  --border: #5A5A5A;
  --accent: #8B6F47;
  --on-dark: #F5F4F0;

  --font-display: "Cormorant Garamond", Garamond, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  --container: 1100px;
  --container-narrow: 720px;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 6rem;
}

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

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-3);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 2.5vw, 1.875rem); }

p { margin: 0 0 var(--space-3); }

a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover { color: var(--accent); }

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.site-header {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--text);
}
.site-brand:hover { color: var(--text); }

.primary-nav ul {
  display: flex;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}
.primary-nav li { margin: 0; }
.primary-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9375rem;
}
.primary-nav a:hover { color: var(--text); }

.site-footer {
  margin-top: var(--space-8);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.875rem;
  text-align: center;
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }
.site-footer p { margin: 0 0 var(--space-2); }
.site-footer__version { font-size: 0.6875rem; opacity: 0.4; letter-spacing: 0.03em; margin-top: var(--space-2); }

.hero {
  padding: var(--space-8) 0;
  text-align: center;
}
.hero h1 { margin-bottom: var(--space-4); }
.hero-lede {
  font-size: 1.25rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto var(--space-5);
}
.hero-note {
  color: var(--muted);
  font-size: 0.9375rem;
}

.hero-cta {
  display: inline-block;
  padding: var(--space-3) var(--space-5);
  background: var(--text);
  color: var(--on-dark);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-4);
  transition: background 0.15s ease;
}
.hero-cta:hover,
.hero-cta:focus-visible {
  background: var(--accent);
  color: var(--on-dark);
}

.page-content {
  padding: var(--space-6) 0;
}

/* ------------------------------------------------------------------
   Showcase slider
   ------------------------------------------------------------------ */

.showcase {
  position: relative;
  margin: var(--space-6) 0 var(--space-8);
}

.showcase__track {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-4) var(--space-4) var(--space-5);
  scrollbar-width: none; /* Firefox */
}
.showcase__track::-webkit-scrollbar { display: none; }

.showcase__card {
  flex: 0 0 clamp(220px, 30vw, 300px);
  scroll-snap-align: start;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Palette row: the four colour chips side by side */
.showcase__palette {
  display: flex;
  height: 100px;
  gap: 0;
}

.showcase__chip {
  flex: 1;
}

/* Individual chip shapes match the analyzer swatches */
.showcase__chip--skin {
  flex: 0 0 22%;
  clip-path: ellipse(50% 52% at 50% 48%);
  margin: 8px 4px;
}
.showcase__chip--eyes {
  flex: 0 0 22%;
  border-radius: 50%;
  margin: 12px 4px;
}
.showcase__chip--lips {
  flex: 0 0 28%;
  border-radius: 50%;
  margin: 20px 4px;
  height: 56px;
}
.showcase__chip--hair {
  flex: 0 0 28%;
  border-radius: 4px;
  margin: 18px 4px;
  height: 60px;
}

.showcase__meta {
  padding: var(--space-3) var(--space-3) var(--space-3);
  border-top: 3px solid var(--season-color, var(--border));
}

.showcase__family {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--season-color, var(--muted));
  margin-bottom: 0.2rem;
}

.showcase__season {
  display: block;
  font-family: var(--font-display, "Cormorant Garamond", serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
}

.showcase__credit {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

/* Nav buttons */
.showcase__nav {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.showcase__btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  width: 36px;
  height: 36px;
  border-radius: 2px;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition: background 0.15s, color 0.15s;
}
.showcase__btn:hover {
  background: var(--text);
  color: var(--on-dark);
  border-color: var(--text);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ------------------------------------------------------------------
   Fade Slider — hero background carousel
   ------------------------------------------------------------------ */

.fade-slider {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: var(--bg);
}

.fade-slider__wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.fade-slider__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.fade-slider__slide--active {
  opacity: 1;
}

.fade-slider__content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  width: 100%;
  max-width: var(--container-narrow);
  padding: 0 var(--space-4);
  text-align: center;
  color: var(--on-dark);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  pointer-events: none;
}

.fade-slider__content h1 {
  font-size: clamp(2rem, 8vw, 4rem);
  color: var(--on-dark);
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.fade-slider__content p {
  font-size: clamp(1rem, 3vw, 1.5rem);
  color: var(--on-dark);
  margin: 0 0 var(--space-5);
}

.fade-slider__cta {
  display: inline-block;
  padding: var(--space-3) var(--space-5);
  background: rgba(245, 244, 240, 0.95);
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.02em;
  border-radius: 2px;
  transition: background 0.15s ease;
  pointer-events: auto;
  cursor: pointer;
  border: 0;
}

.fade-slider__cta:hover,
.fade-slider__cta:focus-visible {
  background: rgba(245, 244, 240, 1);
  color: var(--accent);
}

@media (prefers-reduced-motion: reduce) {
  .fade-slider__slide {
    transition: none;
  }
}
