/* ---------- VARIABLES ---------- */
:root {
  --cielo-blue: #d4547a;
  --cream: #fffcf7;
  --navy: #003f5f;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--cream);
  font-family: "Poppins", sans-serif;
  color: #444;
}

.container {
  width: min(1000px, 90%);
  margin: 0 auto;
}

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 252, 247, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  z-index: 20;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-family: "Playfair Display", serif;
  font-size: 1.4rem;
  color: var(--navy);
  text-decoration: none;
}
.logo span { color: var(--cielo-blue); }

.main-nav a {
  text-decoration: none;
  font-size: .85rem;
  letter-spacing: .08em;
  color: var(--navy);
  font-weight: 600;
  opacity: .7;
  transition: opacity .2s;
}
.main-nav a:hover { opacity: 1; }

/* ---------- HERO ---------- */
.builder-hero {
  position: relative;
  text-align: center;
  padding: 5rem 1rem 4rem;
  overflow: hidden;
  background: linear-gradient(160deg, #ffd6de45, #fff7c230, #cfe8d540);
}

.hero-deco {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
  opacity: .45;
  pointer-events: none;
}
.hero-deco-1 { width: 300px; height: 300px; background: #ffd6de; top: -80px; left: -60px; }
.hero-deco-2 { width: 250px; height: 250px; background: #cfe8d5; bottom: -60px; right: -40px; }
.hero-deco-3 { width: 180px; height: 180px; background: #fff7c2; top: 10%; right: 15%; }

.builder-hero h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: var(--navy);
  margin: 0 0 .8rem;
  position: relative;
}
.builder-hero h1 em {
  font-style: italic;
  color: var(--cielo-blue);
}
.builder-hero p {
  font-size: 1rem;
  opacity: .65;
  margin: 0;
  position: relative;
}

/* ---------- BUILDER SECTION ---------- */
.builder-section { padding: 3rem 0 6rem; }

/* ---------- STEP TITLE ---------- */
.step-title {
  font-family: "Playfair Display", serif;
  font-size: 1.5rem;
  color: var(--navy);
  margin: 3rem 0 1.2rem;
  text-align: center;
}

.step-count {
  font-family: "Poppins", sans-serif;
  font-size: .82rem;
  font-weight: 600;
  background: var(--cielo-blue);
  color: white;
  padding: .2rem .7rem;
  border-radius: 2rem;
  vertical-align: middle;
  margin-left: .5rem;
}

/* ---------- SCOOP SLOTS ---------- */
.slot-display {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  padding: 2rem 0 0;
}

.slot {
  width: 82px;
  height: 82px;
  border-radius: 50%;
  border: 2.5px dashed #d0c8be;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s cubic-bezier(.22, 1, .36, 1);
  background: white;
  box-shadow: 0 4px 14px rgba(0,0,0,.06);
}

.slot-num {
  font-size: .85rem;
  color: #bbb;
  font-weight: 600;
}

.slot:has(span:not(.slot-num)) {
  transform: scale(1.08);
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}

/* ---------- FLAVOR GRID ---------- */
.flavor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
  gap: 1rem;
}

.flavor-btn {
  position: relative;
  background: var(--fl, #f8f5f0);
  border: 2.5px solid transparent;
  border-radius: 1.4rem;
  padding: 1.4rem 1rem;
  cursor: pointer;
  transition: all .22s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .45rem;
  font-family: "Poppins", sans-serif;
  box-shadow: 0 4px 14px rgba(0,0,0,.05);
}

.flavor-btn:hover:not(:disabled) {
  transform: translateY(-5px);
  box-shadow: 0 10px 24px rgba(0,0,0,.1);
  border-color: var(--fc);
}

.flavor-btn.selected {
  border-color: var(--fc);
  transform: translateY(-5px) scale(1.04);
  box-shadow: 0 10px 28px rgba(0,0,0,.13);
}

.flavor-btn.faded {
  opacity: .35;
  cursor: not-allowed;
  transform: none;
}

.fb-emoji { font-size: 2.2rem; }

.fb-count {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--fc);
  color: white;
  font-size: .72rem;
  font-weight: 700;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  position: absolute;
  top: .6rem;
  right: .6rem;
}

.flavor-btn strong {
  font-size: .83rem;
  color: var(--navy);
  font-weight: 600;
}

/* ---------- MILK GRID ---------- */
.milk-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  max-width: 480px;
  margin: 0 auto;
}

.milk-btn {
  background: white;
  border: 2px solid #e8e0d5;
  border-radius: 1.4rem;
  padding: 1.6rem 1.2rem;
  cursor: pointer;
  transition: all .22s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  font-family: "Poppins", sans-serif;
  box-shadow: 0 4px 14px rgba(0,0,0,.05);
}

.milk-btn span { font-size: 2.2rem; }
.milk-btn strong { font-size: .95rem; color: var(--navy); }
.milk-btn small { font-size: .75rem; opacity: .55; }

.milk-btn:hover {
  border-color: var(--cielo-blue);
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(0,0,0,.09);
}

.milk-btn.active {
  border-color: var(--cielo-blue);
  background: #e6f6fd;
  box-shadow: 0 6px 20px rgba(212, 84, 122, .2);
}

/* ---------- MIX BUTTON ---------- */
.mix-area { text-align: center; margin-top: 3rem; }

.mix-btn {
  background: var(--cielo-blue);
  color: white;
  border: none;
  padding: 1.1rem 3.2rem;
  border-radius: 3rem;
  font-size: 1.1rem;
  font-weight: 600;
  font-family: "Poppins", sans-serif;
  cursor: pointer;
  transition: all .25s;
  box-shadow: 0 6px 22px rgba(212, 84, 122, .35);
  letter-spacing: .02em;
}

.mix-btn:hover:not(:disabled) {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 12px 32px rgba(212, 84, 122, .45);
}

.mix-btn:disabled {
  opacity: .35;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* ---------- RESULT OVERLAY ---------- */
.result-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 252, 247, 0.96);
  backdrop-filter: blur(10px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.result-overlay.hidden { display: none; }

.result-content {
  text-align: center;
  max-width: 640px;
  width: 100%;
}

/* ---------- BLENDER PHASE ---------- */
#blender-phase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.blender-wrap {
  position: relative;
  display: inline-flex;
  justify-content: center;
}

.blender-img {
  width: 200px;
  height: auto;
  filter: drop-shadow(0 10px 24px rgba(0,0,0,.12));
  transition: transform .1s;
}

.blender-img.shaking {
  animation: blenderShake .12s ease-in-out infinite;
}

@keyframes blenderShake {
  0%,100% { transform: translateX(0) rotate(0deg); }
  25%      { transform: translateX(-5px) rotate(-1.5deg); }
  75%      { transform: translateX(5px) rotate(1.5deg); }
}

.ingredient-zone {
  position: absolute;
  bottom: -10px;
  left: 0;
  right: 0;
  height: 0;
  pointer-events: none;
}

.flying-ingredient {
  position: absolute;
  font-size: 2.6rem;
  bottom: 0;
  transform: translateX(-50%);
  animation: flyIntoBlender .9s cubic-bezier(.3, .8, .4, 1) forwards;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,.15));
}

@keyframes flyIntoBlender {
  0%   { transform: translateX(-50%) translateY(0)      scale(1.2); opacity: 1; }
  55%  { transform: translateX(-50%) translateY(-110px) scale(.65); opacity: .9; }
  85%  { transform: translateX(-50%) translateY(-160px) scale(.25); opacity: .4; }
  100% { transform: translateX(-50%) translateY(-175px) scale(0);   opacity: 0; }
}

.blending-text {
  font-size: 1.1rem;
  color: var(--navy);
  opacity: .65;
  margin: 0;
  transition: opacity .3s;
}

.swirl-fx {
  position: absolute;
  top: 50%;
  left: 50%;
  font-size: 5rem;
  line-height: 1;
  animation: swirlPop 1s cubic-bezier(.22, 1, .36, 1) forwards;
  pointer-events: none;
  z-index: 10;
}

@keyframes swirlPop {
  0%   { transform: translate(-50%, -50%) scale(0)   rotate(0deg);   opacity: 0; }
  35%  { transform: translate(-50%, -50%) scale(1.9) rotate(200deg); opacity: 1; }
  75%  { transform: translate(-50%, -50%) scale(1.3) rotate(380deg); opacity: .85; }
  100% { transform: translate(-50%, -50%) scale(0)   rotate(540deg); opacity: 0; }
}

/* ---------- CUP PHASE ---------- */
#cup-phase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}

@media (min-width: 560px) {
  #cup-phase { flex-direction: row; justify-content: center; text-align: left; }
}

.cup-wrapper {
  position: relative;
  flex-shrink: 0;
  opacity: 0;
  transform: translateY(36px) scale(.92);
  transition: all .9s cubic-bezier(.22, 1, .36, 1);
}

.cup-wrapper.animate { opacity: 1; transform: translateY(0) scale(1); }

#shake-cup {
  width: 180px;
  height: auto;
  filter: drop-shadow(0 20px 32px rgba(0,0,0,.13));
}

.cup-bubbles { position: absolute; inset: 0; pointer-events: none; }

.cbubble { position: absolute; border-radius: 50%; background: rgba(255,255,255,.65); }
.cbubble:nth-child(1) { width:18px; height:18px; top:22%; left:-18%; animation: cbfloat 3.2s ease-in-out infinite; }
.cbubble:nth-child(2) { width:12px; height:12px; top:45%; right:-12%; animation: cbfloat 2.8s ease-in-out infinite .5s; }
.cbubble:nth-child(3) { width:9px;  height:9px;  top:65%; left:-8%;  animation: cbfloat 3.5s ease-in-out infinite 1s; }

@keyframes cbfloat {
  0%,100% { transform: translateY(0); opacity: .6; }
  50%     { transform: translateY(-14px); opacity: 1; }
}

/* ---------- RESULT ACTIONS ---------- */
.result-actions {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  margin-top: 1.4rem;
}

.cart-add-btn {
  background: var(--cielo-blue);
  color: white;
  border: none;
  padding: .85rem 1.8rem;
  border-radius: 2rem;
  font-family: "Poppins", sans-serif;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .22s;
  box-shadow: 0 6px 18px rgba(212,84,122,.3);
}

.cart-add-btn:hover:not(:disabled) { transform: translateY(-2px); opacity: .9; }

/* ---------- RESULT INFO ---------- */
.result-info { max-width: 280px; }

.result-shake-label {
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--cielo-blue);
  font-weight: 600;
  margin: 0 0 .3rem;
  opacity: .8;
}

.result-title {
  font-family: "Playfair Display", serif;
  font-size: 1.7rem;
  color: var(--navy);
  margin: 0 0 1rem;
  line-height: 1.25;
  font-style: italic;
}

.result-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: .7rem;
}

.result-tag {
  padding: .3rem .9rem;
  border-radius: 2rem;
  border: 1.5px solid;
  font-size: .8rem;
  font-weight: 600;
}

.result-milk {
  font-size: .9rem;
  opacity: .6;
  margin: 0 0 1.8rem;
}

.reset-btn {
  background: var(--navy);
  color: white;
  border: none;
  padding: .85rem 1.8rem;
  border-radius: 2rem;
  font-family: "Poppins", sans-serif;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .22s;
}

.reset-btn:hover {
  transform: translateY(-2px);
  opacity: .85;
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--navy);
  padding: 2rem 0;
  color: white;
  text-align: center;
}

.footer-content { display: flex; flex-direction: column; gap: .35rem; }

.footer-logo {
  font-family: "Playfair Display", serif;
  font-size: 1.3rem;
  margin: 0;
}
.footer-logo span { color: #f7b8ca; }

.footer-note {
  font-size: .75rem;
  opacity: .4;
  margin: 0;
}

/* ---------- UTILITY ---------- */
.hidden { display: none !important; }