/* Καλούπι landing — warm, handcrafted, cooperative */

:root {
  --bg: #F4EFE4;
  --bg-soft: #FBF8F1;
  --paper: #EFE7D5;
  --taupe: #B5A98A;
  --taupe-deep: #8C7E61;
  --ink: #3D352A;
  --ink-soft: #6B5F4D;
  --terracotta: #C77B5C;
  --sage: #8FA17B;
  --line: rgba(61, 53, 42, 0.14);
  --line-soft: rgba(61, 53, 42, 0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Nunito", system-ui, -apple-system, sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.label-mono {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- Page shell ---------- */
.page {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

/* paper-grain feel — subtle radial wash */
.page::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 40% at 18% 10%, rgba(181, 169, 138, 0.18), transparent 70%),
    radial-gradient(50% 50% at 92% 90%, rgba(199, 123, 92, 0.07), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-inner {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 36px 40px 80px;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line-soft);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-image: url("assets/kaloupi-logo.jpeg");
  background-size: 130%;
  background-position: center;
  box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 6px 18px rgba(61, 53, 42, 0.08);
}

.brand-name {
  font-family: "Nunito", sans-serif;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1;
}

.brand-sub {
  margin-top: 4px;
}

.topbar-meta {
  display: flex;
  gap: 28px;
  align-items: center;
}

.topbar-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: right;
}

.topbar-meta-val {
  font-size: 13px;
  color: var(--ink);
  font-weight: 600;
}

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  padding: 56px 0 28px;
  align-items: start;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-soft);
}

.hero-eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--terracotta);
  box-shadow: 0 0 0 4px rgba(199, 123, 92, 0.16);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(199, 123, 92, 0.16); }
  50%      { box-shadow: 0 0 0 7px rgba(199, 123, 92, 0.04); }
}

.hero-title {
  margin: 22px 0 18px;
  font-family: "Nunito", sans-serif;
  font-weight: 800;
  font-size: clamp(44px, 6vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--ink);
  text-wrap: balance;
}

.hero-title .ampersand {
  font-style: italic;
  font-weight: 600;
  color: var(--taupe-deep);
  padding: 0 4px;
}

.hero-title .accent {
  color: var(--terracotta);
}

.hero-lead {
  font-size: 17.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 460px;
  text-wrap: pretty;
  margin: 0 0 28px;
}

.hero-lead-gr {
  display: block;
  margin-top: 8px;
  font-style: italic;
  color: var(--taupe-deep);
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 6px;
}

.cta-primary {
  appearance: none;
  border: 0;
  background: var(--ink);
  color: var(--bg-soft);
  padding: 14px 22px;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.005em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 160ms ease, background 160ms ease;
}

.cta-primary:hover {
  background: #2A241D;
  transform: translateY(-1px);
}

.cta-primary svg { display: block; }

.cta-secondary {
  font-size: 14px;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-stamp {
  position: relative;
}

.hero-stamp-svg {
  width: 100%;
  max-width: 460px;
  display: block;
  margin-left: auto;
}

/* ---------- Memory game card ---------- */
.game-section {
  margin-top: 40px;
  padding-top: 36px;
  border-top: 1px solid var(--line-soft);
}

.game-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.game-header-l h2 {
  margin: 6px 0 0;
  font-family: "Nunito", sans-serif;
  font-weight: 800;
  font-size: 30px;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.game-header-l p {
  margin: 6px 0 0;
  color: var(--ink-soft);
  font-size: 14.5px;
  max-width: 420px;
}

.game-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 24px;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.7) inset,
    0 24px 60px -24px rgba(61, 53, 42, 0.18);
  position: relative;
}

/* corner cuts on the card to feel handcrafted */
.game-card::before,
.game-card::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--line);
}
.game-card::before {
  top: 10px; left: 10px;
  border-right: 0; border-bottom: 0;
  border-top-left-radius: 14px;
}
.game-card::after {
  bottom: 10px; right: 10px;
  border-left: 0; border-top: 0;
  border-bottom-right-radius: 14px;
}

/* ---------- HUD ---------- */
.mem-hud {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 6px 12px 18px;
  border-bottom: 1px dashed var(--line);
  margin-bottom: 22px;
}

.mem-hud-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 64px;
}

.mem-hud-label {
  font-family: "DM Mono", monospace;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.mem-hud-val {
  font-family: "DM Mono", monospace;
  font-size: 22px;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.mem-hud-slash {
  color: var(--taupe);
  margin: 0 1px;
}

.mem-reset {
  margin-left: auto;
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 9px 14px;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 160ms ease, border-color 160ms ease;
}

.mem-reset:hover {
  background: var(--paper);
  border-color: var(--taupe-deep);
}

/* ---------- Grid + Cards ---------- */
.mem-grid {
  display: grid;
  gap: 14px;
}

.mem-card {
  appearance: none;
  border: 0;
  padding: 0;
  background: transparent;
  aspect-ratio: 1 / 1;
  perspective: 800px;
  cursor: pointer;
  outline: none;
}

.mem-card:focus-visible .mem-card-inner {
  box-shadow: 0 0 0 3px var(--terracotta);
  border-radius: 18px;
}

.mem-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 520ms cubic-bezier(.2, .8, .2, 1);
  transform-style: preserve-3d;
}

.mem-card.is-flipped .mem-card-inner {
  transform: rotateY(180deg);
}

.mem-card-face {
  position: absolute;
  inset: 0;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: 18px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

/* BACK — taupe with the Καλούπι logo faded in as a watermark */
.mem-card-back {
  background:
    radial-gradient(120% 120% at 30% 25%, #C2B696, var(--taupe) 60%, var(--taupe-deep));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.18),
    inset 0 -10px 24px rgba(61, 53, 42, 0.12),
    0 4px 14px rgba(61, 53, 42, 0.10);
}

.mem-card-back-mark {
  width: 70%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background-image: url("assets/kaloupi-logo.jpeg");
  background-size: 130%;
  background-position: center;
  opacity: 0.38;
  mix-blend-mode: luminosity;
}

/* FRONT — cream with icon */
.mem-card-front {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  transform: rotateY(180deg);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,1),
    0 6px 14px rgba(61, 53, 42, 0.08);
  padding: 14%;
}

.mem-card-front svg {
  width: 100%;
  height: 100%;
  display: block;
}

.mem-card.is-matched .mem-card-front {
  background: #EFE9D8;
  border-color: rgba(143, 161, 123, 0.45);
  box-shadow:
    inset 0 0 0 2px rgba(143, 161, 123, 0.35),
    0 6px 14px rgba(61, 53, 42, 0.08);
}

.mem-card.is-matched .mem-card-inner {
  animation: matchPop 600ms cubic-bezier(.2,.8,.2,1);
}

@keyframes matchPop {
  0%   { transform: rotateY(180deg) scale(1); }
  40%  { transform: rotateY(180deg) scale(1.06); }
  100% { transform: rotateY(180deg) scale(1); }
}

/* hover lift on backs */
.mem-card:not(.is-flipped):hover .mem-card-inner {
  transform: translateY(-2px);
}

/* ---------- Win overlay ---------- */
.mem-win {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(244, 239, 228, 0.78);
  backdrop-filter: blur(6px);
  border-radius: 28px;
  z-index: 5;
  animation: fadeIn 280ms ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.mem-win-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 32px 36px;
  text-align: center;
  box-shadow: 0 30px 60px -20px rgba(61, 53, 42, 0.25);
  min-width: 280px;
}

.mem-win-eyebrow {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terracotta);
}

.mem-win-title {
  margin-top: 8px;
  font-family: "Nunito", sans-serif;
  font-weight: 800;
  font-size: 32px;
  letter-spacing: -0.02em;
}

.mem-win-stats {
  margin: 8px 0 22px;
  color: var(--ink-soft);
  font-family: "DM Mono", monospace;
  font-size: 13px;
}

.mem-win-dot { margin: 0 8px; opacity: 0.5; }

.mem-win-btn {
  appearance: none;
  border: 0;
  background: var(--terracotta);
  color: var(--bg-soft);
  padding: 12px 24px;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  letter-spacing: 0.005em;
}

.mem-win-btn:hover { background: #B66A4D; }

/* ---------- Pillars row ---------- */
.pillars {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.pillar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 4px 6px;
  border-top: 1px solid var(--line);
}

.pillar-num {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--taupe-deep);
}

.pillar-name {
  font-weight: 800;
  font-size: 18px;
  color: var(--ink);
  margin-top: 2px;
}

.pillar-name-gr {
  font-size: 13.5px;
  color: var(--taupe-deep);
  font-style: italic;
  font-weight: 500;
}

.pillar-blurb {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.5;
  margin-top: 4px;
  text-wrap: pretty;
}

/* ---------- Footer ---------- */
.footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-left, .footer-right {
  font-family: "DM Mono", monospace;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .page-inner { padding: 24px 20px 60px; }
  .hero { grid-template-columns: 1fr; gap: 28px; padding: 36px 0 8px; }
  .hero-stamp-svg { max-width: 320px; margin: 0 auto; }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .game-header { flex-direction: column; align-items: flex-start; }
  .mem-hud { gap: 18px; flex-wrap: wrap; }
  .mem-reset { margin-left: 0; }
  .topbar-meta { display: none; }
}

@media (max-width: 520px) {
  .hero-title { font-size: 44px; }
  .pillars { grid-template-columns: 1fr; }
  .game-card { padding: 16px; border-radius: 22px; }
  .mem-grid { gap: 10px; }
  .mem-card-front { padding: 10%; }
}
