/*
Theme Name: Shiny's Hair & Beauty
Theme URI: https://shinyshairandbeauty.co.uk
Author: Irfan
Author URI: https://helloirfan.com
Description: Classic PHP/CSS/vanilla-JS theme for Shiny's Hair & Beauty, a women's hair and beauty salon in Horsham, West Sussex. Converted 1:1 from the original React/Tailwind build.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: shinys-hair-beauty
*/

/* ==========================================================================
   Design tokens — mirrors tailwind.config.js `ink` / `gold` color scales
   ========================================================================== */
:root {
  --ink-50: #f6f6f7;
  --ink-100: #e2e2e4;
  --ink-200: #c4c4c8;
  --ink-300: #9b9ba2;
  --ink-400: #7c7c86; /* lightened from #6e6e77 — was ~4:1 on dark backgrounds, below WCAG AA for small text */
  --ink-500: #4d4d56;
  --ink-600: #38383f;
  --ink-700: #26262c;
  --ink-800: #17171b;
  --ink-900: #0d0d11;
  --ink-950: #060608;
  --ink-990: #030305;

  --gold-50: #fdf9ee;
  --gold-100: #faf0cf;
  --gold-200: #f4df99;
  --gold-300: #edc962;
  --gold-400: #e6b73a;
  --gold-500: #d4a017;
  --gold-600: #b88412;
  --gold-700: #946312;
  --gold-800: #7b4e16;
  --gold-900: #684017;
  --gold-950: #3d2308;

  --font-body: 'Inter', sans-serif;
  --ease-silk: cubic-bezier(0.16, 1, 0.3, 1);
  --container-max: 1400px;
}

/* ==========================================================================
   Base / reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background-color: var(--ink-990);
  color: var(--ink-200);
  font-family: var(--font-body);
  font-weight: 300;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
strong, b { font-weight: 600; }
h1, h2, h3, h4, h5, h6 { font-weight: 600; }
::selection { background-color: var(--gold-500); color: var(--ink-990); }

.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #f4df99 0%, #e6b73a 40%, #d4a017 70%, #946312 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hairline-gold {
  background: linear-gradient(90deg, transparent, rgba(212, 160, 23, 0.3) 50%, transparent);
}

/* Film grain overlay (applied to body) */
body.grain::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ==========================================================================
   Shared keyframe animations
   ========================================================================== */
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.animate-marquee { animation: marquee 40s linear infinite; }
.animate-marquee-slow { animation: marquee 50s linear infinite; }
.animate-marquee-reverse { animation: marquee 55s linear infinite reverse; }
.marquee-pause:hover .animate-marquee,
.marquee-pause:hover .animate-marquee-slow,
.marquee-pause:hover .animate-marquee-reverse {
  animation-play-state: paused;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
.animate-fade-in { animation: fade-in 300ms ease-out; }

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in-up { animation: fade-in-up 900ms var(--ease-silk) both; }

/* Stagger delays for .animate-fade-in-up (replaces inline style="animation-delay: ..."). */
.delay-150 { animation-delay: 150ms; }
.delay-300 { animation-delay: 300ms; }
.delay-450 { animation-delay: 450ms; }
.delay-500 { animation-delay: 500ms; }
.delay-650 { animation-delay: 650ms; }
.delay-1000 { animation-delay: 1000ms; }

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.animate-spin-slow { animation: spin-slow 30s linear infinite; }

@keyframes hero-pan {
  from { transform: scale(1.08) translateY(0); }
  to { transform: scale(1.12) translateY(-2%); }
}
.animate-hero-pan { animation: hero-pan 20s ease-in-out infinite alternate; }

/* Tailwind-core `ping` utility, ported (used on the success-check ring and the WhatsApp button) */
@keyframes ping {
  75%, 100% { transform: scale(2); opacity: 0; }
}
.animate-ping { animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite; }

/* Shared scroll-reveal (mirrors useInView.ts) */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease-silk), transform 700ms var(--ease-silk);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal="fade"] { transform: none; }
[data-reveal="left"] { transform: translateX(-40px); }
[data-reveal="left"].is-visible { transform: translateX(0); }
[data-reveal="right"] { transform: translateX(40px); }
[data-reveal="right"].is-visible { transform: translateX(0); }
[data-reveal="scale"] { transform: scale(0.9); }
[data-reveal="scale"].is-visible { transform: scale(1); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--ink-990); }
::-webkit-scrollbar-thumb { background: var(--ink-700); }
::-webkit-scrollbar-thumb:hover { background: var(--ink-500); }

input:focus, textarea:focus, select:focus { outline: none; }
input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1) opacity(0.7);
  cursor: pointer;
}