@import url("https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500;1,600&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap");

:root {
  --radius: 14px;
  --shadow: 0 16px 44px rgba(0, 0, 0, 0.18);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
}

/* defaults = DAY */
body {
  --bg: #F0FFFB;
  --text: #0e1a1f;
  --muted: #4B8C92;
  --accent: #66CDAA;
  --border: rgba(75, 140, 146, .18);
  --panel-bg: rgba(255, 255, 255, .72);
  --line: rgba(75, 140, 146, .22);
  --line-strong: rgba(75, 140, 146, .34);
  --band-h: 22vh;
  --band: color-mix(in srgb, var(--accent) 35%, white);

  background: var(--bg);
  color: var(--text);
  background-image: none !important;
  font-family: "EB Garamond", Garamond, "Adobe Garamond Pro", "Cormorant Garamond", serif;
  line-height: 1.68;
}

/* bottom band */
body::after {
  content: "";
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--band-h);
  background: var(--band);
  z-index: -1;
}

/* NIGHT theme: keep current dark look */
body[data-theme="night"] {
  --bg: #071014;
  --text: #E6F2FD;
  --muted: rgba(230, 242, 253, .72);
  --accent: #66CDAA;
  --border: rgba(102, 205, 170, .18);
  --panel-bg: rgba(10, 20, 24, .72);
  --line: rgba(102, 205, 170, .22);
  --line-strong: rgba(102, 205, 170, .36);
  --band: transparent;
  --shadow: 0 16px 44px rgba(0, 0, 0, 0.42);

  background: radial-gradient(1200px 700px at 18% 10%, rgba(31, 198, 218, .10), transparent 60%),
              linear-gradient(180deg, #061014, #050b0e);
  background-attachment: fixed;
}

body.panelOpen {
  overflow: hidden;
}

.wrap {
  width: min(1100px, calc(100% - 52px));
  margin: 0 auto;
  padding: clamp(68px, 11vh, 140px) 0 42px;
  position: relative;
}

.hero {
  margin: 0;
  background: transparent !important;
  box-shadow: none !important;
}

.kicker {
  margin: 0 0 6px;
  color: var(--muted);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 0.84rem;
  text-transform: lowercase;
  letter-spacing: 0.08em;
}

.name {
  margin: 0;
  color: color-mix(in srgb, var(--accent) 55%, var(--text));
  font-size: clamp(2.6rem, 8vw, 5rem);
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: 0.01em;
}

.subtitle, .kicker {
  color: var(--muted);
}

.subtitle {
  margin: 12px 0 0;
  font-size: clamp(1.04rem, 2.5vw, 1.2rem);
  max-width: 56ch;
}

.langswitch {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nav {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.navbtn,
.langbtn {
  appearance: none;
  background: color-mix(in srgb, white 55%, transparent);
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: none;
  border-radius: 999px;
  padding: 8px 14px;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 0.9rem;
  text-transform: lowercase;
  text-decoration: none;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.langbtn {
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  padding: 6px 11px;
}

.langbtn[aria-current="page"] {
  border-color: color-mix(in srgb, var(--accent) 66%, var(--border));
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

body[data-theme="night"] .navbtn,
body[data-theme="night"] .langbtn {
  background: rgba(255, 255, 255, .06);
}

.navbtn:hover,
.langbtn:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 56%, var(--border));
}

.panel {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(15, 30, 34, .10);
  backdrop-filter: blur(2px);
  z-index: 20;
}

body[data-theme="night"] .panel {
  background: rgba(0, 0, 0, .28);
}

.panel.isOpen {
  display: flex;
}

.panelCard {
  width: min(760px, 100%);
  max-height: min(82vh, 920px);
  overflow: auto;
  position: relative;
  padding: 22px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .72);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

body[data-theme="night"] .panelCard {
  background: rgba(10, 20, 24, .72);
}

.panelCard h2 {
  margin: 0;
  color: color-mix(in srgb, var(--accent) 50%, var(--text));
  font-size: clamp(1.86rem, 4.3vw, 2.16rem);
  line-height: 1.06;
}

.close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--panel-bg) 82%, transparent);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.rule {
  margin: 12px 0 14px;
  height: 1px;
  background: var(--line);
}

.bullets {
  margin: 12px 0 0;
  padding-left: 20px;
}

.bullets li + li {
  margin-top: 6px;
}

.cardList {
  display: grid;
  gap: 10px;
}

.card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 13px;
  background: color-mix(in srgb, var(--panel-bg) 80%, transparent);
}

.card:hover {
  border-color: var(--line-strong);
}

.cardTitle {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-weight: 600;
}

.cardMeta {
  color: var(--muted);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 0.92rem;
  margin-top: 3px;
}

.link {
  color: color-mix(in srgb, var(--accent) 62%, var(--text));
}

.link:hover {
  text-decoration: underline;
}

.footer {
  margin-top: 40px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 0.9rem;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.footer p {
  margin: 0;
}

.footer .footerLinks,
.footer .rightLinks,
.footer nav {
  display: none !important;
}

@media (max-width: 640px) {
  .wrap {
    width: min(1100px, calc(100% - 28px));
    padding-top: 44px;
  }

  .nav {
    margin-top: 20px;
    gap: 8px;
  }

  .navbtn {
    padding: 7px 12px;
    font-size: 0.91rem;
  }

  .panelCard {
    padding: 18px;
  }
}

/* ========== THEME SYSTEM (authoritative) ========== */

/* Base: always derive colors from variables */
body{
  background: var(--bg);
  color: var(--text);
}

/* Bottom band always uses --band (night can set it transparent/subtle) */
body::after{
  content:"";
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: var(--band-h);
  background: var(--band);
  z-index: -1;
}

/* DAY defaults */
body:not([data-theme]),
body[data-theme="day"]{
  --bg: #F0FFFB;
  --text: #0e1a1f;
  --muted: #4B8C92;

  --accent: #66CDAA;
  --border: rgba(75,140,146,.20);

  --band-h: 22vh;
  --band: color-mix(in srgb, var(--accent) 35%, white);

  /* important: no dark gradients in day */
  background-image: none !important;
}

/* NIGHT */
body[data-theme="night"]{
  --bg: #071014;
  --text: #E6F2FD;                 /* readable on dark */
  --muted: rgba(230,242,253,.75);

  --accent: #66CDAA;
  --border: rgba(102,205,170,.22);

  --band-h: 0vh;                   /* remove band in night (or set 10vh if you want) */
  --band: transparent;

  background: radial-gradient(1200px 700px at 18% 10%, rgba(31,198,218,.10), transparent 60%),
              linear-gradient(180deg, #061014, #050b0e) !important;
  background-attachment: fixed;
}

/* Make sure all text uses variables (prevents “washed out”) */
.kicker, .subtitle, .footer{
  color: var(--muted) !important;
}

.name{
  color: color-mix(in srgb, var(--accent) 55%, var(--text)) !important;
}

/* Buttons */
.navbtn, .langbtn, button{
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  box-shadow: none !important;
}

body[data-theme="day"] .navbtn,
body[data-theme="day"] .langbtn{
  background: rgba(255,255,255,.55) !important;
}

body[data-theme="night"] .navbtn,
body[data-theme="night"] .langbtn{
  background: rgba(255,255,255,.06) !important;
}

/* Panels */
.panel{
  background: rgba(0,0,0,.18) !important; /* default */
}
body[data-theme="day"] .panel{
  background: rgba(15,30,34,.10) !important;
}
body[data-theme="night"] .panel{
  background: rgba(0,0,0,.32) !important;
}

.panelCard{
  border: 1px solid var(--border) !important;
}
body[data-theme="day"] .panelCard{
  background: rgba(255,255,255,.78) !important;
}
body[data-theme="night"] .panelCard{
  background: rgba(10,20,24,.78) !important;
  color: var(--text) !important;
}