/* ===== DR. EVO — landing page ===== */

:root {
  --yellow: #F2C230;
  --yellow-soft: #F7DA6F;
  --cream: #FBF3DD;
  --green: #1B3B22;
  --green-2: #234B2B;
  --orange: #E8792B;
  --lilac: #B98CD9;
  --blue: #6FB8D1;
  --ink: #16281A;

  --display: 'Bagel Fat One', system-ui, sans-serif;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Work Sans', system-ui, sans-serif;

  --container: 1180px;
  --radius-lg: 32px;
  --radius-md: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--yellow);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

/* film grain overlay */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 999;
  opacity: 0.05; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- utility ---------- */
.kicker {
  display: inline-block;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--green);
  margin-bottom: 0.5rem;
}
.kicker-light { color: var(--yellow-soft); }

.bubble-heading {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.02;
  color: var(--green);
  margin: 0 0 1rem;
  letter-spacing: 0.5px;
}
.bubble-heading-light { color: var(--yellow); }

.section-head { max-width: 640px; margin: 0 auto 3rem; text-align: center; }
.section-sub { font-size: 1.1rem; color: var(--green-2); max-width: 520px; margin: 0 auto; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid var(--green);
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(.34,1.56,.64,1), background 0.2s, color 0.2s, box-shadow .25s;
  white-space: nowrap;
}
.btn-primary { background: var(--green); color: var(--yellow-soft); }
.btn-primary:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 10px 24px rgba(27,59,34,0.35); }
.btn-ghost { background: transparent; color: var(--green); }
.btn-ghost:hover { background: var(--green); color: var(--yellow-soft); }
.btn-nav { padding: 0.6rem 1.3rem; font-size: 0.85rem; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(242, 194, 48, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid rgba(27,59,34,0.12);
}
.nav-inner {
  max-width: var(--container); margin: 0 auto; padding: 0.9rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.nav-logo {
  font-family: var(--display); font-size: 1.4rem; color: var(--green);
  display: flex; align-items: center; gap: 0.4rem;
}
.nav-logo span { color: var(--orange); }
.nav-logo-mark { font-size: 1.2rem; }
.nav-links { display: flex; gap: 1.8rem; font-weight: 600; font-size: 0.95rem; }
.nav-links a { position: relative; padding-bottom: 3px; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--orange); transition: width 0.25s ease;
}
.nav-links a:hover::after { width: 100%; }

@media (max-width: 760px) { .nav-links { display: none; } }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: 5rem 1.5rem 0;
  overflow: hidden;
  min-height: 92vh;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
}

.hero-blob {
  position: absolute; border-radius: 50%; filter: blur(2px); z-index: 0;
  animation: float 9s ease-in-out infinite;
}
.blob-a { width: 420px; height: 420px; background: var(--yellow-soft); top: -140px; left: -160px; opacity: 0.7; }
.blob-b { width: 300px; height: 300px; background: var(--cream); bottom: -80px; right: -100px; opacity: 0.55; animation-delay: -4s; }

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-25px) scale(1.04); }
}

.hero-branch {
  position: absolute; width: 140px; height: 280px; color: var(--green);
  opacity: 0.5; z-index: 0;
}
.branch-left { top: 10%; left: -20px; transform: rotate(-15deg); }
.branch-right { bottom: 6%; right: -10px; transform: scaleX(-1) rotate(-10deg); }

.hero-inner {
  position: relative; z-index: 2; max-width: 720px; text-align: center;
}
.eyebrow {
  font-family: var(--serif); font-style: italic; font-size: 1.1rem;
  color: var(--green-2); margin: 0 0 1rem;
}
.hero-title {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 0.98; margin: 0 0 1.4rem; color: var(--green);
}
.hero-title span { display: block; }
.hero-title .accent { color: var(--orange); }

.hero-sub {
  font-size: 1.15rem; color: var(--green-2); max-width: 540px; margin: 0 auto 2rem;
}
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.hero-mascot {
  position: relative; z-index: 2; width: 260px; margin-top: 1rem;
  animation: bob 5s ease-in-out infinite;
}
.mascot-svg { color: var(--green); width: 100%; height: auto; }
.mascot-svg--light { color: var(--yellow); }

@keyframes bob {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-14px) rotate(1deg); }
}

.marquee {
  width: 100%; margin-top: 3rem; background: var(--green); padding: 0.9rem 0;
  overflow: hidden; position: relative; z-index: 2;
  transform: rotate(-1.2deg) scale(1.03);
}
.marquee-track { display: flex; white-space: nowrap; animation: scroll-left 22s linear infinite; }
.marquee-track span {
  font-family: var(--display); font-size: 1.1rem; color: var(--yellow-soft);
  padding-right: 0; letter-spacing: 1px;
}
@keyframes scroll-left { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(.2,.8,.2,1); }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ---------- problem/solution ---------- */
.problem { max-width: var(--container); margin: 0 auto; padding: 7rem 1.5rem; }

.problem-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 4rem;
}
.problem-card {
  background: var(--cream); border-radius: var(--radius-lg); padding: 2.4rem;
  font-family: var(--serif); font-size: 1.2rem; line-height: 1.5;
}
.problem-card-dark { background: var(--green); color: var(--yellow-soft); }
.problem-tag {
  display: inline-block; font-family: var(--sans); font-weight: 700; font-size: 0.75rem;
  letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 1rem; opacity: 0.6;
}

.why-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.why-grid li {
  background: rgba(255,255,255,0.35); border: 2px solid rgba(27,59,34,0.15);
  border-radius: var(--radius-md); padding: 1.8rem 1.4rem;
  transition: transform 0.3s cubic-bezier(.34,1.56,.64,1), border-color 0.3s;
}
.why-grid li:hover { transform: translateY(-8px) rotate(-1deg); border-color: var(--green); }
.why-icon { font-size: 1.8rem; }
.why-grid h3 { font-family: var(--serif); font-size: 1.15rem; margin: 0.7rem 0 0.4rem; }
.why-grid p { font-size: 0.92rem; color: var(--green-2); margin: 0; }

@media (max-width: 900px) {
  .problem-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- origin ---------- */
.origin {
  position: relative; background: var(--green); color: var(--cream);
  padding: 7rem 1.5rem; overflow: hidden;
}
.origin-branch {
  position: absolute; width: 220px; height: 440px; color: var(--green-2);
  right: -40px; top: -60px; opacity: 0.6;
}
.origin-grid {
  max-width: var(--container); margin: 0 auto; position: relative; z-index: 1;
  display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 3rem; align-items: center;
}
.origin-portrait { display: flex; justify-content: center; }
.origin-portrait .mascot-svg { width: 320px; }
.origin-copy p { font-size: 1.08rem; color: #d8ecd2; max-width: 560px; }
.origin-stats { display: flex; gap: 2rem; margin-top: 2rem; flex-wrap: wrap; }
.origin-stats strong { display: block; font-family: var(--display); font-size: 1.6rem; color: var(--yellow); }
.origin-stats span { font-size: 0.85rem; color: #b8d4b0; }

@media (max-width: 900px) {
  .origin-grid { grid-template-columns: 1fr; text-align: center; }
  .origin-stats { justify-content: center; }
}

/* ---------- lineup ---------- */
.lineup { max-width: var(--container); margin: 0 auto; padding: 7rem 1.5rem 4rem; }

.lineup-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem;
}
.lineup-card {
  background: var(--cream); border-radius: var(--radius-lg);
  padding: 1.4rem 1.4rem 1.8rem; text-align: center;
  border: 3px solid transparent;
  transition: transform 0.35s cubic-bezier(.34,1.56,.64,1), border-color 0.3s, box-shadow 0.35s;
}
.lineup-card:hover {
  transform: translateY(-10px) rotate(-1.5deg);
  border-color: var(--card-color);
  box-shadow: 0 18px 34px rgba(27,59,34,0.18);
}
.lineup-img {
  border-radius: var(--radius-md); overflow: hidden; margin-bottom: 1.2rem;
  aspect-ratio: 3/4; background: var(--card-color);
}
.lineup-img img { width: 100%; height: 100%; object-fit: cover; }
.lineup-card h3 { font-family: var(--serif); font-size: 1.3rem; margin: 0 0 0.3rem; }
.lineup-use { font-size: 0.85rem; color: var(--green-2); min-height: 2.4em; margin: 0 0 0.9rem; }
.lineup-meta { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.72rem; font-weight: 600; color: var(--green-2); }
.lineup-meta i {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--card-color); margin-left: 3px;
}
.lineup-meta i.off { background: rgba(27,59,34,0.15); }

.occasion-strip {
  display: flex; justify-content: center; gap: 3rem; margin-top: 4rem;
  flex-wrap: wrap; font-family: var(--serif); font-size: 1.1rem; color: var(--green);
}
.occasion-strip div { display: flex; align-items: center; gap: 0.6rem; }
.occasion-strip span { font-size: 1.6rem; }

@media (max-width: 900px) { .lineup-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .lineup-grid { grid-template-columns: 1fr; } }

/* ---------- hero (short variant) ---------- */
.hero-short { min-height: 78vh; padding-bottom: 3rem; }

/* ---------- spotlight (single product) ---------- */
.spotlight { max-width: var(--container); margin: 0 auto; padding: 4rem 1.5rem 6rem; }
.spotlight-grid {
  display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 3.5rem; align-items: center;
}
.spotlight-img img {
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 50px rgba(27,59,34,0.18);
  transform: rotate(-2deg);
  transition: transform 0.4s cubic-bezier(.34,1.56,.64,1);
}
.spotlight-img:hover img { transform: rotate(0deg) scale(1.02); }

.brand-lockup { display: flex; flex-direction: column; margin-bottom: 1.2rem; }
.brand-lockup-big {
  font-family: var(--display); font-size: clamp(2.8rem, 6vw, 4.2rem);
  color: var(--green); line-height: 1;
}
.brand-lockup-small {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: 1.3rem; color: var(--orange); margin-top: 0.2rem;
}

.spotlight-desc { font-size: 1.1rem; color: var(--green-2); max-width: 480px; }
.spotlight-use { font-family: var(--serif); font-size: 1.05rem; color: var(--green); margin: 1.2rem 0; }
.spotlight-meta {
  display: flex; gap: 1.5rem; font-size: 0.8rem; font-weight: 600;
  color: var(--green-2); margin-bottom: 1.8rem; flex-wrap: wrap;
}
.spotlight-meta i {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--yellow); margin-left: 3px;
}
.spotlight-meta i.off { background: rgba(27,59,34,0.15); }

@media (max-width: 900px) {
  .spotlight-grid { grid-template-columns: 1fr; text-align: center; }
  .brand-lockup { align-items: center; }
  .spotlight-desc, .spotlight-use { margin-left: auto; margin-right: auto; }
  .spotlight-meta { justify-content: center; }
}

/* ---------- shelf / cta ---------- */
.shelf { background: var(--cream); padding: 6rem 1.5rem; }
.shelf-grid {
  max-width: var(--container); margin: 0 auto; display: grid;
  grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.shelf-img img { border-radius: var(--radius-lg); box-shadow: 0 24px 50px rgba(27,59,34,0.18); }
.shelf-copy p { font-size: 1.08rem; color: var(--green-2); max-width: 480px; }

.notify-form { display: flex; gap: 0.7rem; margin-top: 1.6rem; flex-wrap: wrap; }
.notify-form input {
  flex: 1; min-width: 220px; padding: 0.85rem 1.2rem; border-radius: 999px;
  border: 2px solid var(--green); font-family: var(--sans); font-size: 0.95rem;
  background: #fff;
}
.notify-form input:focus { outline: 3px solid var(--orange); outline-offset: 2px; }
.notify-msg { font-family: var(--serif); font-style: italic; color: var(--green); margin-top: 0.8rem; min-height: 1.4em; }

@media (max-width: 900px) { .shelf-grid { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
.footer { background: var(--green); color: var(--yellow-soft); padding: 3rem 1.5rem 2rem; }
.footer-inner {
  max-width: var(--container); margin: 0 auto; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 0.8rem;
}
.footer-brand { font-family: var(--display); font-size: 1.4rem; }
.footer-brand span { color: var(--orange); }
.footer-brand p { font-family: var(--serif); font-style: italic; font-size: 0.9rem; color: #b8d4b0; margin: 0.2rem 0 0; }
.footer-flag { display: flex; width: 60px; height: 14px; border-radius: 4px; overflow: hidden; }
.footer-flag i { flex: 1; }
.footer-flag i:nth-child(1) { background: #1B8A3E; }
.footer-flag i:nth-child(2) { background: #FBF3DD; }
.footer-flag i:nth-child(3) { background: #CE2B37; }
.footer-copy { font-size: 0.8rem; color: #8fb389; }
