/* ============================================
   Inner Garden — Kaart-app
   Inner Child kaarten
   ============================================ */

/* Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* IG kleuren */
  --bosgroen: #2C3E2D;
  --bosgroen-donker: #1f2d20;
  --amber: #C4973A;
  --creme: #F5EFE0;
  --creme-warm: #EDE3CC;
  --saliegroen: #7A8C6E;
  --inkt: #1A1A1A;
  --lijn: #D4C9B4;

  /* Fonts */
  --serif: 'DM Serif Display', serif;
  --sans: 'DM Sans', sans-serif;
}

html, body {
  font-family: var(--sans);
  background: var(--creme);
  color: var(--inkt);
  min-height: 100vh;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ============================================
   Header
   ============================================ */
.site-header {
  padding: 1.25rem 2rem;
  background: var(--bosgroen);
}
.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-sub {
  font-size: 10px;
  color: var(--creme);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.7;
}
.logo {
  height: 48px;
  width: auto;
  border-radius: 8px;
}

/* ============================================
   Main
   ============================================ */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 3rem;
}

/* ============================================
   Intro
   ============================================ */
.intro {
  text-align: center;
  margin-bottom: 3rem;
}
.eyebrow {
  font-family: var(--serif);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 1.15rem;
  color: var(--amber);
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.eyebrow::after {
  content: '';
  display: block;
  width: 48px;
  height: 1.5px;
  background: var(--amber);
  margin: 0.7rem auto 0;
}
.intro h1 {
  font-family: var(--serif);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  color: var(--bosgroen);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-weight: 400;
}
.lead {
  font-size: 1.0625rem;
  color: var(--bosgroen);
  max-width: 520px;
  margin: 0 auto 1.25rem;
  line-height: 1.6;
}
.hint {
  color: var(--saliegroen);
  font-style: italic;
  font-size: 0.95rem;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.hint.zichtbaar {
  opacity: 1;
}

.open-waaier {
  margin-top: 0.5rem;
  background: transparent;
  color: var(--bosgroen);
  border: 1.5px solid var(--amber);
  padding: 0.9rem 2.4rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background 0.3s ease, transform 0.2s ease, opacity 0.5s ease;
}

.open-waaier:hover {
  background: var(--amber);
  color: var(--creme);
}

.open-waaier:active {
  transform: translateY(1px);
}

.open-waaier.weg {
  opacity: 0;
  pointer-events: none;
}

/* ============================================
   Waaier — de fan van 25 kaarten
   ============================================ */
.waaier-section {
  display: flex;
  justify-content: center;
  padding: 1rem 0 4rem;
  perspective: 1200px;
  position: relative;
}

.waaier-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 620px;
  height: 320px;
  margin-left: -310px;
  margin-top: -160px;
  background: rgba(122, 140, 110, 0.35);
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
  animation: glow-adem 6s ease-in-out infinite;
}

@keyframes glow-adem {
  0%, 100% {
    opacity: 0.7;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

.waaier-section[hidden],
.intro[hidden],
.onthulling[hidden] {
  display: none;
}

.waaier {
  position: relative;
  width: 100%;
  max-width: 600px;
  height: 340px;
  filter: drop-shadow(0 0 55px rgba(196, 151, 58, 1));
  animation: waaier-glow-adem 6s ease-in-out infinite,
             waaier-deining 7s ease-in-out infinite;
}

@keyframes waaier-deining {
  0%, 100% {
    transform: translateY(0) rotate(-0.6deg);
  }
  50% {
    transform: translateY(-8px) rotate(0.6deg);
  }
}

@keyframes waaier-glow-adem {
  0%, 100% {
    filter: drop-shadow(0 0 45px rgba(196, 151, 58, 0.9));
  }
  50% {
    filter: drop-shadow(0 0 65px rgba(196, 151, 58, 1));
  }
}

.kaart-rug {
  position: absolute;
  top: 0;
  left: 50%;
  width: 110px;
  height: 165px;
  margin-left: -55px;
  background-image: url('/kaart/images/rug.jpg');
  background-size: cover;
  background-position: center;
  border-radius: 6px;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  user-select: none;
  box-shadow:
    0 2px 4px rgba(44, 62, 45, 0.15),
    0 4px 12px rgba(44, 62, 45, 0.12);
  cursor: pointer;
  transform-origin: 50% 220%;
  transform: rotate(0deg);
  opacity: 0;
  transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1),
              opacity 0.5s ease,
              box-shadow 0.4s ease;
  will-change: transform;
}

.waaier.open .kaart-rug {
  transform: rotate(var(--angle, 0deg));
  opacity: 1;
}

@media (hover: hover) {
  .waaier.open .kaart-rug:hover {
    transform: rotate(var(--angle, 0deg)) translateY(-18px);
    box-shadow:
      0 6px 12px rgba(44, 62, 45, 0.2),
      0 12px 24px rgba(44, 62, 45, 0.18);
    z-index: 100;
  }
}

.waaier.open .kaart-rug:active {
  transform: rotate(var(--angle, 0deg)) translateY(-10px);
}

.waaier.open .kaart-rug.touch-active {
  transform: rotate(var(--angle, 0deg)) translateY(-22px) scale(1.04);
  box-shadow:
    0 6px 12px rgba(44, 62, 45, 0.2),
    0 12px 24px rgba(44, 62, 45, 0.18);
  z-index: 150;
}

@media (min-width: 768px) {
  .waaier {
    height: 420px;
    max-width: 900px;
  }
  .kaart-rug {
    width: 140px;
    height: 210px;
    margin-left: -70px;
    transform-origin: 50% 300%;
  }
}

/* ============================================
   Animaties — kaart kiezen
   ============================================ */
.kaart-rug.fading-away {
  animation: kaart-wegvallen 0.6s cubic-bezier(0.4, 0, 0.6, 1) forwards;
  pointer-events: none;
}

@keyframes kaart-wegvallen {
  to {
    opacity: 0;
    transform: rotate(var(--angle, 0deg)) translateY(40px) scale(0.94);
  }
}

.kaart-rug.selected {
  animation: kaart-gekozen 0.7s cubic-bezier(0.4, 0, 0.6, 1) forwards;
  z-index: 200;
  pointer-events: none;
}

@keyframes kaart-gekozen {
  0% {
    transform: rotate(var(--angle, 0deg));
  }
  35% {
    transform: rotate(var(--angle, 0deg)) translateY(-24px) scale(1.06);
    box-shadow:
      0 12px 28px rgba(196, 151, 58, 0.35),
      0 4px 12px rgba(44, 62, 45, 0.2);
  }
  100% {
    transform: rotate(var(--angle, 0deg)) translateY(30px) scale(0.92);
    opacity: 0;
  }
}

/* ============================================
   Onthulling — layout
   ============================================ */
.onthulling {
  text-align: center;
  padding: 0;
  position: relative;
}

.kaart-flip::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 240%;
  height: 180%;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle at center,
    rgba(196, 151, 58, 0.7) 0%,
    rgba(196, 151, 58, 0.4) 30%,
    rgba(245, 239, 224, 0) 60%
  );
  pointer-events: none;
  z-index: -1;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.onthulling.zichtbaar .kaart-flip::after {
  opacity: 1;
}

.kaart-onthuld {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .kaart-onthuld {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
    gap: 3.5rem;
  }
}

.kaart-tekst {
  flex: 1;
}

.kaart-titel {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--bosgroen);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.kaart-reflectie {
  font-size: 1.05rem;
  color: var(--inkt);
  margin-bottom: 1.75rem;
  line-height: 1.7;
}

.kaart-vraag {
  font-family: var(--serif);
  font-style: italic;
  color: var(--amber);
  font-size: 1.15rem;
  line-height: 1.5;
  font-weight: 400;
}

.opnieuw {
  margin-top: 3.5rem;
  background: var(--bosgroen);
  color: var(--creme);
  border: none;
  padding: 0.9rem 2rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background 0.3s ease, transform 0.2s ease;
}

.opnieuw:hover {
  background: var(--bosgroen-donker);
}

.opnieuw:active {
  transform: translateY(1px);
}

/* ============================================
   Flip-kaart — naar voren komen + omdraaien
   ============================================ */
.kaart-flip {
  flex-shrink: 0;
  width: 320px;
  aspect-ratio: 2 / 3;
  position: relative;
  perspective: 1500px;
  opacity: 0;
  transform: scale(0.34) translateY(20px);
  transform-origin: center center;
  transition:
    transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 0.5s ease;
}

@media (min-width: 768px) {
  .kaart-flip {
    width: 420px;
  }
}

.kaart-flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  transition: transform 0.9s cubic-bezier(0.45, 0.05, 0.55, 0.95);
}

.kaart-flip-front::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    115deg,
    rgba(255, 255, 255, 0) 30%,
    rgba(255, 251, 240, 0.55) 50%,
    rgba(255, 255, 255, 0) 70%
  );
  transform: translateX(-120%);
  pointer-events: none;
  z-index: 2;
  border-radius: 12px;
}

.onthulling.stage-3 .kaart-flip-front::before {
  animation: licht-veeg 1s ease-out 0.45s;
}

@keyframes licht-veeg {
  0% {
    transform: translateX(-120%);
  }
  100% {
    transform: translateX(120%);
  }
}

.kaart-flip-face {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 12px;
  overflow: hidden;
  box-shadow:
    0 4px 12px rgba(44, 62, 45, 0.15),
    0 16px 40px rgba(44, 62, 45, 0.22);
}

.kaart-flip-back {
  background-image: url('/kaart/images/rug.jpg');
  background-size: cover;
  background-position: center;
}

.kaart-flip-front {
  transform: rotateY(180deg);
  background: var(--creme);
}

.kaart-beeld {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Stages — JS voegt deze één voor één toe */
.onthulling.stage-1 .kaart-flip {
  opacity: 1;
}

.onthulling.stage-2 .kaart-flip {
  transform: scale(1) translateY(0);
}

.onthulling.stage-3 .kaart-flip-inner {
  transform: rotateY(180deg);
}

/* ============================================
   Onthulling — tekst stagger (na de flip)
   ============================================ */
.onthulling .kaart-titel,
.onthulling .kaart-reflectie,
.onthulling .kaart-vraag,
.onthulling .opnieuw {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.onthulling.zichtbaar .kaart-titel {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

.onthulling.zichtbaar .kaart-reflectie {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.3s;
}

.onthulling.zichtbaar .kaart-vraag {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.5s;
}

.onthulling.zichtbaar .opnieuw {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.75s;
}