/* ==========================================================
   SunKits.com - site.css
   Solar kit education / manga editorial design
   ABC Solar footer-ready
   No white-on-white. Strong contrast throughout.
   ========================================================== */

:root {
  --ink: #111118;
  --ink-soft: #2a2a35;
  --paper: #fff8e8;
  --paper-bright: #ffffff;
  --sun: #ffcc33;
  --sun-deep: #f59e0b;
  --orange: #ff6b2c;
  --red: #e63946;
  --blue: #1d4ed8;
  --sky: #dff6ff;
  --mint: #d8fff0;
  --green: #0f7a4f;
  --charcoal: #101014;
  --panel: #f7efe0;
  --panel-dark: #1b1b24;
  --border: #222230;
  --muted: #5b5b66;
  --footer-link: #ffd45a;
  --shadow: 0 18px 40px rgba(17, 17, 24, 0.18);
  --shadow-soft: 0 10px 24px rgba(17, 17, 24, 0.11);
  --radius: 24px;
  --radius-small: 14px;
  --max: 1180px;
}

/* ---------- Base ---------- */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 204, 51, 0.24), transparent 34rem),
    linear-gradient(180deg, #fff7df 0%, #ffffff 42%, #fff3ce 100%);
  line-height: 1.55;
}

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

a {
  color: var(--blue);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover {
  color: #0b2f8a;
}

p {
  margin: 0 0 1rem;
}

strong,
b {
  color: var(--ink);
  font-weight: 800;
}

ul,
ol {
  margin-top: 0;
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.35rem;
}

hr {
  border: 0;
  border-top: 3px solid rgba(17, 17, 24, 0.12);
  margin: 2rem 0;
}

::selection {
  background: var(--sun);
  color: var(--ink);
}

/* ---------- Layout Helpers ---------- */

.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 72px 0;
}

.section-tight {
  padding: 42px 0;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.center {
  text-align: center;
}

.kicker {
  display: inline-block;
  margin-bottom: 12px;
  padding: 8px 13px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--sun);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 4px 4px 0 var(--ink);
}

.eyebrow {
  color: var(--red);
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lede {
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.9vw, 1.35rem);
  line-height: 1.65;
}

.small {
  color: var(--muted);
  font-size: 0.92rem;
}

.callout {
  padding: 22px;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  background: var(--mint);
  color: var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
}

.warning-callout {
  padding: 22px;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  background: #ffe3df;
  color: var(--ink);
  box-shadow: 8px 8px 0 var(--red);
}

.warning-callout strong,
.callout strong {
  color: var(--ink);
}

/* ---------- Header / Navigation ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(16, 16, 20, 0.97);
  color: #ffffff;
  border-bottom: 4px solid var(--sun);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.24);
}

.nav-wrap {
  width: min(var(--max), calc(100% - 28px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #ffffff;
  text-decoration: none;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 3px solid #ffffff;
  border-radius: 50%;
  background: var(--sun);
  color: var(--ink);
  font-weight: 950;
  box-shadow: 4px 4px 0 rgba(255, 255, 255, 0.35);
}

.brand-text {
  display: grid;
  line-height: 1.05;
}

.brand-name {
  color: #ffffff;
  font-size: 1.35rem;
  font-weight: 950;
  letter-spacing: -0.03em;
}

.brand-tagline {
  color: #ffeaa6;
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 42px;
  border: 2px solid #ffffff;
  border-radius: 12px;
  background: var(--sun);
  color: var(--ink);
  cursor: pointer;
  font-size: 1.35rem;
  font-weight: 950;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 9px 12px;
  border-radius: 999px;
  color: #ffffff;
  font-size: 0.94rem;
  font-weight: 850;
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a:focus {
  background: var(--sun);
  color: var(--ink);
  outline: none;
}

.main-nav .nav-cta {
  background: var(--orange);
  color: #ffffff;
  border: 2px solid #ffffff;
}

.main-nav .nav-cta:hover,
.main-nav .nav-cta:focus {
  background: #ffffff;
  color: var(--ink);
}

/* For JS mobile menu support */
body.nav-open .main-nav {
  display: flex;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 82px 0 70px;
  background:
    linear-gradient(135deg, rgba(255, 204, 51, 0.92), rgba(255, 107, 44, 0.72)),
    radial-gradient(circle at 80% 20%, #ffffff 0 0.5rem, transparent 0.55rem),
    var(--sun);
  border-bottom: 5px solid var(--ink);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(45deg, rgba(17, 17, 24, 0.07) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(17, 17, 24, 0.07) 25%, transparent 25%);
  background-size: 22px 22px;
  opacity: 0.55;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(300px, 0.94fr);
  gap: 36px;
  align-items: center;
}

.hero-copy {
  color: var(--ink);
}

.hero h1 {
  margin: 0 0 18px;
  max-width: 820px;
  color: var(--ink);
  font-size: clamp(2.75rem, 7vw, 6.5rem);
  line-height: 0.9;
  letter-spacing: -0.075em;
  text-transform: uppercase;
}

.hero p {
  max-width: 740px;
  color: var(--ink);
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  font-weight: 700;
}

.hero-card {
  border: 4px solid var(--ink);
  border-radius: 34px;
  background: #ffffff;
  color: var(--ink);
  box-shadow: 14px 14px 0 var(--ink);
  overflow: hidden;
}

.hero-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center top;
  background: #f3f3f3;
}

.hero-card-body {
  padding: 22px;
}

.hero-card-body h2 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 1.45rem;
  line-height: 1.1;
}

.hero-card-body p {
  color: var(--ink-soft);
  font-size: 1rem;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

/* ---------- Buttons ---------- */

.btn,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 3px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: #ffffff;
  font-weight: 950;
  text-decoration: none;
  box-shadow: 5px 5px 0 var(--sun-deep);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover,
.button:hover {
  transform: translate(2px, 2px);
  background: var(--blue);
  color: #ffffff;
  box-shadow: 3px 3px 0 var(--sun-deep);
}

.btn-secondary {
  background: #ffffff;
  color: var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
}

.btn-secondary:hover {
  background: var(--sun);
  color: var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
}

.btn-danger {
  background: var(--red);
  color: #ffffff;
}

/* ---------- Typography ---------- */

h1,
h2,
h3,
h4 {
  color: var(--ink);
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  letter-spacing: -0.055em;
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 4vw, 3.7rem);
  letter-spacing: -0.055em;
}

h3 {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  letter-spacing: -0.035em;
}

h4 {
  margin: 0 0 8px;
  font-size: 1.12rem;
}

/* ---------- Cards ---------- */

.card {
  padding: 24px;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper-bright);
  color: var(--ink);
  box-shadow: var(--shadow-soft);
}

.card h3,
.card h4,
.card strong {
  color: var(--ink);
}

.card p,
.card li {
  color: var(--ink-soft);
}

.card img {
  width: 100%;
  margin-bottom: 16px;
  border: 3px solid var(--ink);
  border-radius: 18px;
  object-fit: cover;
  object-position: center top;
  background: #eeeeee;
}

.card-pop {
  background: var(--sun);
  box-shadow: 8px 8px 0 var(--ink);
}

.card-dark {
  background: var(--panel-dark);
  color: #ffffff;
}

.card-dark h3,
.card-dark h4,
.card-dark strong {
  color: #ffffff;
}

.card-dark p,
.card-dark li {
  color: #f4f4f4;
}

.card-dark a {
  color: var(--footer-link);
}

.card-mint {
  background: var(--mint);
}

.card-sky {
  background: var(--sky);
}

.card-warm {
  background: var(--panel);
}

/* ---------- Feature Bands ---------- */

.band {
  padding: 48px 0;
  background: var(--charcoal);
  color: #ffffff;
}

.band h2,
.band h3,
.band strong {
  color: #ffffff;
}

.band p,
.band li {
  color: #f0f0f0;
}

.band a {
  color: var(--footer-link);
}

.band-sun {
  background: var(--sun);
  color: var(--ink);
}

.band-sun h2,
.band-sun h3,
.band-sun p,
.band-sun strong,
.band-sun li {
  color: var(--ink);
}

.band-paper {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- Manga Episode Cards ---------- */

.episode-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.episode-card {
  position: relative;
  min-height: 250px;
  padding: 22px;
  border: 4px solid var(--ink);
  border-radius: 26px;
  background: #ffffff;
  color: var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
  overflow: hidden;
}

.episode-card::after {
  content: "!";
  position: absolute;
  right: -8px;
  bottom: -40px;
  color: rgba(255, 204, 51, 0.38);
  font-size: 10rem;
  font-weight: 950;
  line-height: 1;
  pointer-events: none;
}

.episode-number {
  display: inline-block;
  margin-bottom: 12px;
  padding: 5px 10px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--red);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}

.episode-card h3 {
  position: relative;
  z-index: 1;
  color: var(--ink);
}

.episode-card p {
  position: relative;
  z-index: 1;
  color: var(--ink-soft);
  font-weight: 700;
}

/* ---------- Page Header ---------- */

.page-hero {
  padding: 64px 0 46px;
  background:
    linear-gradient(135deg, #fff0b9 0%, #ffffff 64%),
    var(--paper);
  border-bottom: 4px solid var(--ink);
}

.page-hero h1 {
  margin: 0 0 12px;
  color: var(--ink);
}

.page-hero p {
  max-width: 860px;
  color: var(--ink-soft);
  font-size: 1.18rem;
  font-weight: 700;
}

/* ---------- Article ---------- */

.article {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
  padding: 58px 0;
}

.article h2 {
  margin-top: 2.1rem;
}

.article h3 {
  margin-top: 1.7rem;
}

.article p,
.article li {
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.article blockquote {
  margin: 2rem 0;
  padding: 24px;
  border-left: 8px solid var(--sun-deep);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: #fff2c4;
  color: var(--ink);
  font-size: 1.18rem;
  font-weight: 800;
}

.article blockquote p {
  color: var(--ink);
}

.article img {
  margin: 2rem 0;
  border: 4px solid var(--ink);
  border-radius: 26px;
  box-shadow: var(--shadow-soft);
  object-fit: cover;
  object-position: center top;
}

/* ---------- Tables ---------- */

.table-wrap {
  overflow-x: auto;
  border: 3px solid var(--ink);
  border-radius: var(--radius-small);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

table {
  width: 100%;
  border-collapse: collapse;
  color: var(--ink);
  background: #ffffff;
}

th,
td {
  padding: 14px 15px;
  border-bottom: 2px solid rgba(17, 17, 24, 0.12);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--ink);
  color: #ffffff;
  font-weight: 950;
}

td {
  color: var(--ink-soft);
}

tr:nth-child(even) td {
  background: #fff8e6;
}

/* ---------- Forms ---------- */

form {
  display: grid;
  gap: 16px;
}

label {
  color: var(--ink);
  font-weight: 900;
}

input,
textarea,
select {
  width: 100%;
  padding: 14px 15px;
  border: 3px solid var(--ink);
  border-radius: 14px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: 4px solid rgba(255, 204, 51, 0.55);
  border-color: var(--blue);
}

/* ---------- Sitemap / Link Lists ---------- */

.link-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.link-list a {
  display: block;
  padding: 15px 16px;
  border: 2px solid var(--ink);
  border-radius: 14px;
  background: #ffffff;
  color: var(--ink);
  font-weight: 850;
  text-decoration: none;
  box-shadow: 4px 4px 0 rgba(17, 17, 24, 0.14);
}

.link-list a:hover {
  background: var(--sun);
  color: var(--ink);
}

/* ---------- Footer / ABC Solar ---------- */

.site-footer {
  background: var(--charcoal);
  color: #ffffff;
  border-top: 6px solid var(--sun);
  padding: 44px 0;
}

.footer-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.footer-logo-link {
  display: inline-block;
  padding: 14px;
  border: 3px solid #ffffff;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 7px 7px 0 var(--sun);
}

.footer-logo {
  width: 180px;
  max-width: 100%;
  height: auto;
}

.footer-copy,
.footer-copy p,
.footer-copy li {
  color: #f4f4f4;
}

.footer-copy strong,
.site-footer strong {
  color: #ffffff;
}

.site-footer a {
  color: var(--footer-link);
  font-weight: 850;
}

.site-footer a:hover {
  color: #ffffff;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.footer-nav a {
  display: inline-flex;
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  color: var(--footer-link);
  text-decoration: none;
}

.footer-nav a:hover {
  background: var(--footer-link);
  color: var(--ink);
}

/* ---------- Utility Classes ---------- */

.text-dark {
  color: var(--ink) !important;
}

.text-soft {
  color: var(--ink-soft) !important;
}

.text-white {
  color: #ffffff !important;
}

.bg-dark {
  background: var(--charcoal) !important;
  color: #ffffff !important;
}

.bg-dark h1,
.bg-dark h2,
.bg-dark h3,
.bg-dark h4,
.bg-dark strong {
  color: #ffffff !important;
}

.bg-dark p,
.bg-dark li {
  color: #f4f4f4 !important;
}

.bg-light {
  background: #ffffff !important;
  color: var(--ink) !important;
}

.bg-sun {
  background: var(--sun) !important;
  color: var(--ink) !important;
}

.no-white-on-white {
  background: var(--charcoal) !important;
  color: #ffffff !important;
}

.rounded {
  border-radius: var(--radius);
}

.shadow {
  box-shadow: var(--shadow);
}

.top-align {
  object-position: center top !important;
}

/* ---------- Accessibility ---------- */

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  z-index: 2000;
  padding: 12px 16px;
  background: var(--sun);
  color: var(--ink);
  border: 3px solid var(--ink);
  border-radius: 10px;
  font-weight: 950;
}

.skip-link:focus {
  left: 10px;
}

:focus-visible {
  outline: 4px solid var(--sun);
  outline-offset: 3px;
}

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .hero-inner,
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .episode-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    padding-top: 58px;
  }

  .hero-card {
    max-width: 680px;
  }
}

@media (max-width: 820px) {
  .nav-wrap {
    min-height: 68px;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .main-nav {
    display: none;
    position: absolute;
    left: 14px;
    right: 14px;
    top: 76px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 14px;
    border: 3px solid #ffffff;
    border-radius: 20px;
    background: #101014;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.32);
  }

  .main-nav a {
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 12px;
    background: #1b1b24;
    color: #ffffff;
  }

  .main-nav a:hover,
  .main-nav a:focus {
    background: var(--sun);
    color: var(--ink);
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-logo-link {
    width: fit-content;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, var(--max));
  }

  .section {
    padding: 48px 0;
  }

  .section-tight {
    padding: 32px 0;
  }

  .hero {
    padding: 46px 0 54px;
  }

  .hero-inner {
    width: min(100% - 24px, var(--max));
  }

  .hero h1 {
    font-size: clamp(2.55rem, 15vw, 4.2rem);
  }

  .hero-card {
    box-shadow: 8px 8px 0 var(--ink);
  }

  .hero-actions {
    display: grid;
  }

  .btn,
  .button {
    width: 100%;
  }

  .episode-grid {
    grid-template-columns: 1fr;
  }

  .card,
  .callout,
  .warning-callout {
    padding: 20px;
  }

  .brand-name {
    font-size: 1.1rem;
  }

  .brand-tagline {
    font-size: 0.66rem;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}