/* ================================
   ROOT VARS (scroll animations)
   ================================ */

:root {
  --hero-progress: 0;
  --section-progress: 0;
}

/* ================================
   HERO
   ================================ */

.hero {
  width: 100%;
  min-height: 95vh;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 120px 16px 32px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: transparent;
  z-index: -1;
}

.hero-content {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #c7a770;
  margin-bottom: 18px;
}

.hero-title {
  font-family: "Playfair Display", serif;
  font-size: clamp(52px, 8vw, 90px);
  line-height: 1.05;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #f6eee0;
  margin-bottom: 20px;

  transform-origin: center center;
  transform: translateY(calc(var(--hero-progress) * -40px))
             scale(calc(1.26 - var(--hero-progress) * 0.40));
  opacity: calc(1 - var(--hero-progress) * 0.25);

  transition: transform 0.22s ease-out, opacity 0.22s ease-out;
}

.hero-sub {
  font-size: 14px;
  color: #c4baab;
  max-width: 520px;
  margin: 0 auto 26px;

  transform: translateY(calc(var(--hero-progress) * -16px));
  opacity: calc(1 - var(--hero-progress) * 0.5);
  transition: transform 0.22s ease-out, opacity 0.22s ease-out;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;

  transform: translateY(calc(var(--hero-progress) * -18px));
  opacity: calc(1 - var(--hero-progress) * 0.55);
  transition: transform 0.22s ease-out, opacity 0.22s ease-out;
}

.hero-footnote {
  font-size: 12px;
  color: #a89f92;

  transform: translateY(calc(var(--hero-progress) * -20px));
  opacity: calc(1 - var(--hero-progress) * 0.6);
  transition: transform 0.22s ease-out, opacity 0.22s ease-out;
}

.hero-footnote a {
  color: #e7c58a;
  text-decoration: underline;
}

/* ================================
   RESPONSIVE HERO
   ================================ */

@media (max-width: 900px) {
  .hero-title {
    font-size: clamp(40px, 7vw, 80px);
    letter-spacing: 0.15em;
    margin-bottom: 16px;
  }

  .hero-sub {
    font-size: 12px;
    margin-bottom: 18px;
    max-width: 480px;
  }

  .hero-actions {
    flex-direction: column;
    gap: 10px;
  }

  .hero-footnote {
    font-size: 11px;
    margin-top: 12px;
  }
}

/* ================================
   SIGNATURE BLENDS
   ================================ */

.blends-section {
  padding: 32px 8% 56px;
  margin-top: -16px;

  transform: translateY(calc(90px - var(--hero-progress) * 120px));
  opacity: calc(0.35 + var(--hero-progress) * 0.65);
  transition: transform 0.3s ease-out, opacity 0.3s ease-out;
}

.blends-section h2 {
  font-size: 28px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.blends-sub {
  max-width: 520px;
  color: #c4baab;
  margin-bottom: 34px;
  font-size: 14px;
}

.blends-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

/* ================================
   BLEND CARDS (con imagen real)
   ================================ */

.blend-card {
  position: relative;
  height: 420px;
  border-radius: 26px;
  background:
    radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.06), transparent 55%),
    linear-gradient(180deg, #191313, #0c0807);
  border: 1px solid rgba(231, 197, 138, 0.18);
  box-shadow:
    0 26px 70px rgba(0, 0, 0, 0.9),
    inset 0 0 30px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.blend-card:hover {
  transform: translateY(-10px);
  border-color: rgba(231, 197, 138, 0.45);
  box-shadow:
    0 34px 90px rgba(0, 0, 0, 1),
    inset 0 0 38px rgba(0, 0, 0, 0.55);
}

.blend-layer {
  position: absolute;
  inset: 16px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.blend-front {
  padding: 0;
  align-items: stretch;
  justify-content: stretch;
}

.blend-visual {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
}

.bottle {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  filter: drop-shadow(0 32px 70px rgba(0, 0, 0, 0.8));
  transition: transform 0.35s ease-out;
}

.bottle-lumen  { background-image: url("../img/lumen.png"); }
.bottle-noctis { background-image: url("../img/noctis.png"); }
.bottle-eros   { background-image: url("../img/eros.png"); }
.bottle-sable  { background-image: url("../img/sable.png"); }
.bottle-aether { background-image: url("../img/aether.png"); }

.blend-hover {
  padding: 32px 22px 26px;
  justify-content: flex-end;
  gap: 12px;
  background: linear-gradient(180deg, rgba(0,0,0,0.10), rgba(0,0,0,0.92));
  opacity: 0;
  transform: translateY(18px);
}

.blend-card:hover .blend-front { opacity: 0; transform: translateY(-14px); }
.blend-card:hover .blend-hover { opacity: 1; transform: translateY(0); }
.blend-card:hover .bottle      { transform: translateY(-6px); }

/* ================================
   3 PASOS
   ================================ */

.steps-section {
  padding: 20px 8% 32px;
  margin-top: -72px;

  transform: translateY(calc(60px - var(--section-progress) * 90px));
  opacity: calc(0.55 + var(--section-progress) * 0.45);
  transition: transform 0.35s ease-out, opacity 0.35s ease-out;
}

.steps-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.steps-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.step-card {
  padding: 18px 18px 16px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 0 0, rgba(255,255,255,0.06), transparent 55%),
    linear-gradient(180deg, #151013, #080609);
  border: 1px solid rgba(231,197,138,0.15);
  box-shadow: 0 18px 42px rgba(0,0,0,0.85);
  font-size: 13px;

  min-height: 248px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.step-kicker {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #c7a770;
}

.step-title {
  font-size: 15px;
}

.step-card p { color: #c4baab; }

.step-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--mirage-accent);
  border: 1px solid var(--mirage-accent);
  color: #151315;
  text-decoration: none;
  cursor: pointer;
}

/* ================================
   MODES SECTION
   ================================ */

.modes-section {
  padding: 40px 8% 60px;
  transform: translateY(calc(40px - var(--section-progress) * 45px));
  opacity: calc(0.85 + var(--section-progress) * 0.15);
}

.modes-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.modes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.mode-card {
  padding: 20px;
  border-radius: 20px;
  background:
    radial-gradient(circle at 0 0, rgba(255,255,255,0.04), transparent 55%),
    linear-gradient(180deg, #171217, #070508);
  border: 1px solid rgba(255,225,170,0.16);
  box-shadow: 0 20px 50px rgba(0,0,0,0.9);
  font-size: 13px;

  min-height: 248px;
  display: flex;
  flex-direction: column;
}

.mode-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0;
}

.mode-tags span {
  border-radius: 999px;
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.14);
  font-size: 11px;
}

/* ================================
   WHY MIRAGE
   ================================ */

.why-section {
  padding: 40px 8% 56px;
}

.why-inner {
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
}

.why-kicker {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #b3a89a;
}

.why-title {
  font-size: 22px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.why-sub {
  font-size: 13px;
  color: #b3a89a;
  max-width: 640px;
  margin: 0 auto 26px;
}

.why-grid {
  margin-top: 4px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 24px;
  text-align: left;
}

.why-item {
  padding: 16px 18px;
  border-radius: 16px;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.03), transparent 60%),
    linear-gradient(180deg, #151117, #090509);
  border: 1px solid rgba(255,225,170,0.12);
  box-shadow: 0 18px 40px rgba(0,0,0,0.85);
}

.why-item h3 {
  font-family: "Playfair Display", serif;
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: #e7dcc8;
}

.why-item p {
  font-size: 13px;
  color: #c4baab;
  line-height: 1.7;
}

/* ================================
   SNAPSHOTS
   ================================ */

.snapshots-section {
  position: relative;
  padding: 60px 8% 70px;
  margin-top: 32px;
}

.snapshots-section::before {
  content: "";
  position: absolute;
  inset: 0 8%;
  top: 40px;
  height: 320px;
  background:
    radial-gradient(circle at center, rgba(199,167,112,0.16), transparent 68%);
  z-index: -1;
}

.snapshots-inner {
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
}

.snapshots-row {
  margin-top: 34px;
  display: flex;
  justify-content: center;
  gap: 22px;
  perspective: 1400px;
}

.snapshot-card {
  width: 220px;
  aspect-ratio: 3 / 4;
  border-radius: 26px;
  overflow: hidden;
  background: linear-gradient(180deg, #1b1513, #050305);
  box-shadow: 0 26px 60px rgba(0,0,0,0.92);
  transform-origin: center center;
  transform: rotate(var(--snap-tilt, 0deg));
  transition: transform 0.45s cubic-bezier(0.19,1,0.22,1);
}

.snapshot-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.snapshot-card:nth-child(1) { --snap-tilt: -10deg; }
.snapshot-card:nth-child(2) { --snap-tilt: -4deg; }
.snapshot-card:nth-child(3) { --snap-tilt: 0deg; }
.snapshot-card:nth-child(4) { --snap-tilt: 4deg; }
.snapshot-card:nth-child(5) { --snap-tilt: 10deg; }

.snapshot-card:hover,
.snapshot-card.is-active {
  transform: translateY(-16px) scale(1.02) rotate(0deg);
}

.snapshots-tabs {
  margin-top: 26px;
  display: flex;
  justify-content: center;
  gap: 18px;
}

.snapshots-tab {
  background: none;
  border: none;
  color: #b3a89a;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
}

.snapshots-tab.is-active { color: var(--mirage-accent-strong); }

/* ================================
   RESPONSIVE SNAPSHOTS
   ================================ */

@media (max-width: 900px) {
  .snapshots-row {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 8px;
  }

  .snapshot-card {
    flex: 0 0 70%;
    scroll-snap-align: center;
  }

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

/* ================================
   FOOTER
   ================================ */

.site-footer {
  background-color: var(--mirage-bg-card);
  padding: 30px 8%;
  margin-top: 40px;
  border-top: 1px solid rgba(255,225,170,0.1);
  color: var(--mirage-text-muted);
  text-align: center;
}

.footer-links ul {
  display: flex;
  justify-content: center;
  gap: 20px;
  list-style: none;
}