/*
Theme Name: Nudesletter
Author: Nudesletter
Description: Theme WordPress classique pour publier chaque jour une carte postale humoristique.
Version: 0.3.2
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nudesletter
Tags: blog, one-column, custom-logo, featured-images
*/

:root {
  --nl-bg: #f4efe6;
  --nl-paper: #fffaf0;
  --nl-paper-deep: #f0dfc3;
  --nl-ink: #241d18;
  --nl-muted: #695f55;
  --nl-accent: #d84b35;
  --nl-accent-dark: #9c2f22;
  --nl-blue: #245a7a;
  --nl-border: #d8c6aa;
  --nl-shadow: 0 22px 70px rgba(77, 51, 30, 0.18);
  --nl-radius: 8px;
  --nl-max: 1120px;
  --nl-gutter: clamp(20px, 4vw, 48px);
  --nl-serif: Georgia, "Times New Roman", serif;
  --nl-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(216, 75, 53, 0.12), transparent 34rem),
    linear-gradient(180deg, #fbf5eb 0%, var(--nl-bg) 44%, #efe3d1 100%);
  color: var(--nl-ink);
  font-family: var(--nl-sans);
  font-size: 16px;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(36, 29, 24, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 29, 24, 0.04) 1px, transparent 1px);
  background-size: 34px 34px;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--nl-accent-dark);
}

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

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

.skip-link:focus {
  z-index: 100000;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  padding: 10px 14px;
  clip: auto;
  border-radius: 4px;
  background: var(--nl-ink);
  color: #fff;
}

.site-shell {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(36, 29, 24, 0.1);
  background: rgba(251, 245, 235, 0.9);
  backdrop-filter: blur(14px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  width: min(100%, var(--nl-max));
  margin: 0 auto;
  padding: 16px var(--nl-gutter);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--nl-ink);
  font-family: var(--nl-serif);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.site-brand__logo {
  flex: 0 0 auto;
  width: auto;
  max-width: 42px;
  max-height: 42px;
  object-fit: contain;
}

.site-brand__name {
  min-width: 0;
}

.site-brand:hover {
  color: var(--nl-accent-dark);
}

.site-main {
  width: min(100%, var(--nl-max));
  margin: 0 auto;
  padding: clamp(34px, 7vw, 88px) var(--nl-gutter);
}

.postcard-feed {
  display: grid;
  gap: clamp(28px, 6vw, 68px);
}

.postcard-view {
  display: grid;
  gap: clamp(28px, 6vw, 68px);
}

.postcard-stage {
  position: relative;
}

.postcard-card {
  scroll-margin-top: 110px;
}

.postcard-card__paper {
  display: grid;
  grid-template-columns: minmax(240px, 0.92fr) minmax(280px, 1fr);
  overflow: hidden;
  min-height: 430px;
  border: 1px solid var(--nl-border);
  border-radius: var(--nl-radius);
  background: var(--nl-paper);
  box-shadow: var(--nl-shadow);
}

.postcard-card--featured .postcard-card__paper {
  min-height: clamp(520px, 63vw, 680px);
}

.postcard-card__media {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(36, 90, 122, 0.26), rgba(216, 75, 53, 0.12)),
    repeating-linear-gradient(-18deg, rgba(255, 255, 255, 0.28) 0 8px, transparent 8px 18px),
    var(--nl-paper-deep);
  color: var(--nl-blue);
  text-decoration: none;
}

.postcard-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.postcard-card__fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 28px;
  font-family: var(--nl-serif);
  font-size: clamp(2rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 0.95;
  text-align: center;
}

.postcard-card__fallback span {
  max-width: 9ch;
  transform: rotate(-5deg);
}

.postcard-card__message {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 5vw, 58px);
  background:
    linear-gradient(90deg, rgba(216, 75, 53, 0.16) 1px, transparent 1px) 0 0 / 28px 100%,
    var(--nl-paper);
}

.postcard-card__stamp {
  align-self: flex-end;
  width: clamp(78px, 10vw, 116px);
  aspect-ratio: 1;
  object-fit: contain;
  margin-bottom: 20px;
  filter: drop-shadow(0 8px 14px rgba(77, 51, 30, 0.18));
  transform: rotate(5deg);
}

.postcard-card__date {
  margin: 0 0 8px;
  color: var(--nl-accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.postcard-card__title {
  max-width: 12ch;
  margin: 0;
  font-family: var(--nl-serif);
  font-size: clamp(2.15rem, 5vw, 4.7rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.postcard-card:not(.postcard-card--featured) .postcard-card__title {
  font-size: clamp(1.8rem, 4vw, 3.25rem);
}

.postcard-card__title a {
  color: inherit;
  text-decoration: none;
}

.postcard-card__body {
  max-width: 58ch;
  margin-top: 24px;
  color: var(--nl-ink);
  font-family: var(--nl-serif);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  line-height: 1.55;
}

.postcard-card__body > :first-child {
  margin-top: 0;
}

.postcard-card__body > :last-child {
  margin-bottom: 0;
}

.postcard-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  padding-top: 24px;
  margin-top: auto;
  color: var(--nl-muted);
  font-size: 0.95rem;
}

.postcard-card__meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.postcard-card__meta span + span::before {
  content: "/";
  color: var(--nl-border);
}

.postcard-empty,
.page-content,
.not-found {
  max-width: 720px;
  padding: clamp(30px, 5vw, 54px);
  border: 1px solid var(--nl-border);
  border-radius: var(--nl-radius);
  background: rgba(255, 250, 240, 0.86);
  box-shadow: var(--nl-shadow);
}

.page-title,
.not-found__title {
  margin: 0 0 18px;
  font-family: var(--nl-serif);
  font-size: clamp(2.4rem, 7vw, 5rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.entry-content {
  color: var(--nl-ink);
  font-family: var(--nl-serif);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.65;
}

.entry-content > :first-child {
  margin-top: 0;
}

.entry-content > :last-child {
  margin-bottom: 0;
}

.postcard-navigation {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.postcard-navigation__link {
  position: absolute;
  top: 50%;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(36, 29, 24, 0.14);
  border-radius: 50%;
  background: rgba(255, 250, 240, 0.94);
  box-shadow: 0 16px 34px rgba(77, 51, 30, 0.18);
  color: var(--nl-accent-dark);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  pointer-events: auto;
  transform: translateY(-50%);
  transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.postcard-navigation__link:hover,
.postcard-navigation__link:focus-visible {
  background: var(--nl-accent-dark);
  color: #fff;
  transform: translateY(-50%) scale(1.05);
}

.postcard-navigation__link--previous {
  left: clamp(-74px, -6vw, -58px);
}

.postcard-navigation__link--next {
  right: clamp(-74px, -6vw, -58px);
}

.site-footer {
  border-top: 1px solid rgba(36, 29, 24, 0.12);
  background: rgba(36, 29, 24, 0.04);
}

.site-footer__inner {
  width: min(100%, var(--nl-max));
  margin: 0 auto;
  padding: 24px var(--nl-gutter);
  color: var(--nl-muted);
  font-size: 0.92rem;
  text-align: center;
}

.site-footer__copyright {
  margin: 0;
}

.is-revealable {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.is-revealable.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .postcard-card__paper {
    grid-template-columns: 1fr;
  }

  .postcard-card--featured .postcard-card__paper {
    min-height: 0;
  }

  .postcard-card__media {
    min-height: 0;
    aspect-ratio: 1 / 1;
  }
}

@media (max-width: 760px) {
  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .postcard-card__stamp {
    width: 74px;
    margin-bottom: 12px;
  }

  .postcard-card__title {
    max-width: none;
  }

  .postcard-navigation {
    position: static;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 18px;
  }

  .postcard-navigation__link {
    position: static;
    width: 48px;
    height: 48px;
    font-size: 2rem;
    transform: none;
  }

  .postcard-navigation__link:hover,
  .postcard-navigation__link:focus-visible {
    transform: scale(1.04);
  }

  .postcard-navigation__link--next {
    margin-left: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}