/*
Theme Name: Orange in the Blue
Theme URI: https://orangeintheblue.co.uk
Author: Orange in the Blue
Description: Custom theme for Orange in the Blue — underwater photography & film by James Allen. Ocean-depth design with a headless-friendly Photography/Video map (reads the oitb-content REST API). Homepage galleries pull from the Photo/Film content types; key copy/links are editable in Appearance → Customize.
Version: 1.0.0
License: GPL-2.0-or-later
Text Domain: oitb
*/

/* ============================================================
   Orange in the Blue — shared design system (used by all pages)
   Single source of truth for the ocean-depth palette + shell.
   ============================================================ */
:root {
  --abyss: #03101b;
  --deep:  #07223a;
  --blue:  #0e4b78;
  /* ── Ginger accent: ONE source of truth (edit only these two lines) ── */
  --accent-rgb: 224 108 45;
  --accent-soft-rgb: 242 164 99;
  --orange: rgb(var(--accent-rgb));
  --orange-soft: rgb(var(--accent-soft-rgb));
  --ink:   #eaf3fa;
  --muted: #93acc0;
  --line:  rgba(147,172,192,.18);
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --maxw: 1240px;
  --pad-x: clamp(1.75rem, 5vw, 4rem);
  --gutter: max(var(--pad-x), (100% - var(--maxw)) / 2);
  /* ── Ocean depth journey: surface sunset → abyssal black (maps top→bottom) ── */
  --surf-sun:   #f4a259;
  --surf-blue:  #4f97c6;
  --zone-sun:   #14598a;
  --zone-twi:   #0c3f63;
  --zone-deep:  #07223a;
  --zone-mid:   #051726;
  --zone-abyss: #02090f;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--zone-abyss);
  background-image: linear-gradient(180deg,
    var(--surf-blue) 0%, var(--zone-sun) 12%, var(--zone-twi) 34%,
    var(--zone-deep) 56%, var(--zone-mid) 78%, var(--zone-abyss) 100%);
  background-repeat: no-repeat;
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
section { padding: clamp(4.5rem, 9vw, 9rem) var(--gutter); }

.eyebrow { font-size: .72rem; letter-spacing: .32em; text-transform: uppercase; color: var(--orange); font-weight: 500; }
h2.section-title { font-family: var(--display); font-weight: 300; font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.05; margin: .6rem 0 1.4rem; letter-spacing: -.01em; }
.lead { color: var(--muted); max-width: 56ch; font-size: 1.05rem; }

/* ---------- NAV ---------- */
header {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem var(--gutter);
  /* dark scrim behind the nav so it reads over the bright hero; deepens to a solid bar on scroll */
  background: linear-gradient(180deg, rgba(3,16,27,.85) 0%, rgba(3,16,27,.5) 50%, rgba(3,16,27,.12) 85%, transparent 100%);
  transition: background .4s ease, padding .4s ease, backdrop-filter .4s ease;
}
header.scrolled { background: rgba(3,16,27,.88); backdrop-filter: blur(12px); padding-top: .85rem; padding-bottom: .85rem; border-bottom: 1px solid var(--line); }
.wordmark { font-size: .82rem; letter-spacing: .34em; text-transform: uppercase; font-weight: 500; color: var(--ink); }
.wordmark b { color: var(--orange); font-weight: 500; }
nav.links { display: flex; gap: clamp(1rem, 2.4vw, 2.4rem); }
nav.links a { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); transition: color .25s ease; }
nav.links a:hover, nav.links a[aria-current="page"] { color: var(--ink); }
nav.links a[aria-current="page"] { color: var(--orange); }
.nav-toggle { display: none; background: none; border: 0; color: var(--ink); font-size: 1.4rem; cursor: pointer; }
@media (max-width: 760px) {
  .nav-toggle { display: block; z-index: 2; }
  nav.links { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: rgba(3,16,27,.97); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); padding: .25rem var(--gutter) 1rem; display: none; }
  header.nav-open { background: rgba(3,16,27,.97); backdrop-filter: blur(14px); }
  header.nav-open nav.links { display: flex; }
  nav.links a { padding: .9rem 0; font-size: .95rem; border-top: 1px solid var(--line); }
}

/* ---------- BUTTONS ---------- */
.btn { display: inline-block; padding: .9rem 1.7rem; border-radius: 999px; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; transition: transform .2s ease, background .25s ease, color .25s ease; cursor: pointer; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--orange); background: linear-gradient(180deg, rgb(var(--accent-rgb)), color-mix(in srgb, rgb(var(--accent-rgb)) 72%, #000)); color: #1a0c00; font-weight: 500; }
.btn-primary:hover { background: var(--orange-soft); background: linear-gradient(180deg, rgb(var(--accent-soft-rgb)), rgb(var(--accent-rgb))); }
.btn-ghost { border: 1px solid var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--orange); color: var(--orange); }

/* ---------- FOOTER ---------- */
footer { border-top: 1px solid var(--line); padding: 3.4rem var(--gutter); }
.foot-row { display:flex; justify-content: space-between; gap:2rem; flex-wrap: wrap; align-items:center; }
.foot-row a.ig { color: var(--muted); font-size:.8rem; letter-spacing:.14em; text-transform:uppercase; }
.foot-row a.ig:hover { color: var(--orange); }
.copy { color: var(--muted); font-size: .76rem; margin-top: 1.6rem; }

/* ---------- content pages (page.php) ---------- */
.page-intro { padding: clamp(8rem,14vw,11rem) var(--gutter) clamp(3rem,8vw,6rem); }
.page-intro .eyebrow { display:block; margin-bottom:.4rem; }
.page-body { max-width: 72ch; }
.page-body h1 { font-family:var(--display); font-weight:300; font-size:clamp(2.4rem,6vw,4rem); line-height:1.02; letter-spacing:-.015em; margin:.2rem 0 1.2rem; }
.page-body h1 em { font-style:italic; color:var(--orange-soft); }
.page-body h2 { font-family:var(--display); font-weight:300; font-size:clamp(1.6rem,4vw,2.4rem); margin:2rem 0 1rem; }
.page-body h3 { font-family:var(--display); font-weight:400; font-size:1.3rem; margin:1.6rem 0 .8rem; }
.page-body p { color:var(--ink); margin:0 0 1.1rem; }
.page-body a:not(.wp-block-button__link) { color:var(--orange-soft); }
.page-body a:not(.wp-block-button__link):hover { color:var(--orange); }
.page-body ul, .page-body ol { margin:0 0 1.1rem 1.3rem; color:var(--ink); }
.page-body img { border-radius:6px; height:auto; }
.page-body .wp-block-buttons { display:flex; gap:.9rem; flex-wrap:wrap; margin:1.6rem 0; }
.page-body .wp-block-button__link { display:inline-block; padding:.9rem 1.7rem; border-radius:999px; font-size:.82rem; letter-spacing:.14em; text-transform:uppercase; background:linear-gradient(180deg,rgb(var(--accent-rgb)),color-mix(in srgb,rgb(var(--accent-rgb)) 72%,#000)); color:#1a0c00; font-weight:500; }
.page-body .wp-block-button.is-style-outline .wp-block-button__link { background:transparent; border:1px solid var(--line); color:var(--ink); }

/* ---------- reveal animation ---------- */
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::after, *::before { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}