/* ============================================
   FLITZGRIP — CSS
   Ocun meets Berlin: raw, technical, direct
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700;900&family=Inter:wght@300;400;500&display=swap');

/* --- TOKENS --- */
:root {
  --bg:           #0C0C0C;
  --surface:      #141414;
  --surface-2:    #1E1E1E;
  --border:       #272727;
  --blue:         #29ABE2;
  --blue-dark:    #1A7EAA;
  --white:        #FFFFFF;
  --off-white:    #F0EFED;
  --cream:        #F5F1EB;
  --dim:          #888;
  --amber:        #D4A829;

  --sans:         'Roboto', sans-serif;
  --body:         'Inter', sans-serif;

  --max:          1280px;
  --pad:          clamp(1rem, 2.5vw, 2rem);
  --section-gap:  clamp(3rem, 6vw, 5.5rem);

  --r-pill:       100px;
  --r-lg:         14px;
  --r-md:         10px;
  --r-sm:         8px;
  --r-xs:         6px;
}

/* --- TRADEMARK --- */
sup.tm { font-size: 0.38em; vertical-align: 0.85em; font-weight: 400; letter-spacing: 0; opacity: 0.55; }
.nav-logo sup.tm, .footer-logo sup.tm { font-size: 0.46em; }

/* --- RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--off-white);
  font-family: var(--body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5 { font-family: var(--sans); font-weight: 700; line-height: 1.1; }
h1 { font-size: clamp(2.8rem, 7vw, 6.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4.5vw, 4rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { line-height: 1.75; color: var(--off-white); }

.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1.25rem;
}

/* --- LAYOUT --- */
.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

section { padding: var(--section-gap) 0; }

/* --- NAV --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0.75rem var(--pad);
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: background 0.4s, backdrop-filter 0.4s, border-bottom 0.4s;
}
.nav.scrolled {
  background: rgba(12,12,12,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.65rem;
  letter-spacing: 0.04em;
}
.nav-logo img { height: 52px; width: auto; filter: invert(1) brightness(0) invert(1); }
.nav-logo span { color: var(--white); }
.nav-logo span em { color: var(--white); font-style: normal; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin-left: auto;
}
.nav-links a {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--off-white);
  opacity: 0.7;
  transition: opacity 0.2s, color 0.2s;
}
.nav-links a:hover { opacity: 1; color: var(--white); }
.nav-cta {
  background: var(--blue);
  color: var(--white) !important;
  opacity: 1 !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--r-xs);
  font-weight: 600 !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--blue-dark) !important; }
.lang-toggle {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--off-white);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  padding: 0.3rem 0.65rem;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  opacity: 0.7;
}
.lang-toggle:hover { opacity: 1; border-color: rgba(240,239,237,0.5); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}

/* --- HERO --- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(3rem, 8vw, 6rem);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../assets/images/ai-hero-1.png');
  background-size: cover;
  background-position: center 30%;
  transform: scale(1.05);
  transition: transform 0.1s;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(12,12,12,0.25) 0%,
    rgba(12,12,12,0.1) 30%,
    rgba(12,12,12,0.55) 65%,
    rgba(12,12,12,1) 100%
  );
}
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 860px; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--blue);
  border: 1px solid var(--blue);
  color: #fff;
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  border-radius: var(--r-pill);
  margin-bottom: 1.5rem;
}
.hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}
.hero h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-sub {
  font-family: var(--sans);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 400;
  color: rgba(240,239,237,0.85);
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}
.hero-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: var(--r-xs);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}
.btn-outline:hover { border-color: var(--white); }
.btn-dark {
  background: var(--surface-2);
  color: var(--white);
  border-color: var(--border);
}
.btn-dark:hover { border-color: var(--off-white); }
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  right: var(--pad);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  z-index: 2;
  writing-mode: vertical-rl;
}
.hero-scroll::after {
  content: '';
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--dim), transparent);
}

/* --- PROBLEM / SOLUTION --- */
.section-problem { background: var(--bg); }
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.problem-cell {
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: var(--r-lg);
}
.problem-cell.dark { background: var(--surface); border: 1px solid var(--border); box-shadow: 0 8px 40px rgba(0,0,0,0.5), 0 2px 8px rgba(0,0,0,0.3); }
.problem-cell.light { background: var(--cream); color: var(--bg); border: 1px solid rgba(180,160,130,0.3); box-shadow: 0 8px 40px rgba(0,0,0,0.18), 0 2px 8px rgba(0,0,0,0.08); }
.problem-cell.light .eyebrow { color: var(--blue-dark); }
.problem-cell.light h2, .problem-cell.light p { color: var(--bg); }
.problem-cell h2 { margin-bottom: 1.25rem; }
.problem-cell p { font-size: 1rem; max-width: 420px; }
.problem-cell.light p { opacity: 0.75; }

/* --- PRODUCT SHOWCASE --- */
.section-product { background: #ffffff; padding-top: 0; box-shadow: inset 0 12px 40px rgba(0,0,0,0.06); }
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.product-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: #ffffff;
  aspect-ratio: 1;
}
.product-carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.4s cubic-bezier(.25,.8,.25,1);
}
.product-carousel-img {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.product-carousel-img[data-fit="contain"] {
  object-fit: contain;
  background: #ffffff;
  padding: 6%;
}
.product-info { padding: 1rem 0; }
.product-info .eyebrow { color: var(--blue-dark); }
.product-info .rating-label { color: rgba(12,12,12,0.4); }
.product-info .btn-outline { color: var(--bg); border-color: rgba(12,12,12,0.25); }
.product-info .btn-outline:hover { border-color: var(--bg); }
.product-name {
  font-family: var(--sans);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  color: var(--bg);
}
.product-name { margin-bottom: 0.25rem; }
.product-subtitle-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.product-subtitle {
  font-family: var(--body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-dark);
  margin-bottom: 0;
}
.product-origin-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--body);
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(12,12,12,0.5);
  background: rgba(12,12,12,0.05);
  border: 1px solid rgba(12,12,12,0.1);
  border-radius: var(--r-pill);
  padding: 0.2rem 0.65rem;
  letter-spacing: 0.02em;
}
.product-origin-badge::before {
  content: '🇩🇪';
  font-size: 0.85rem;
  line-height: 1;
}
.product-info p { max-width: 440px; margin-bottom: 2.5rem; color: rgba(12,12,12,0.65); }
.product-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.625rem;
  margin-bottom: 2.5rem;
}
.product-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  margin-bottom: 1.75rem;
}
.feature-item {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  padding: 0.65rem 0.875rem;
  background: rgba(12,12,12,0.03);
  border: 1px solid rgba(12,12,12,0.08);
  border-radius: var(--r-md);
  box-shadow: 0 1px 3px rgba(12,12,12,0.05);
  transition: box-shadow 0.2s, background 0.2s;
}
.feature-item:hover { background: rgba(12,12,12,0.06); box-shadow: 0 3px 12px rgba(12,12,12,0.1); }
.feature-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--blue-dark);
  margin-top: 2px;
}
.feature-icon svg { width: 100%; height: 100%; }
.feature-name {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--bg);
  margin-bottom: 0.2rem;
  letter-spacing: -0.01em;
}
.feature-desc {
  font-family: var(--body);
  font-size: 0.73rem;
  color: rgba(12,12,12,0.55);
  line-height: 1.5;
}

/* --- INGREDIENTS --- */
.section-ingredients { background: var(--cream); color: var(--bg); }
.section-ingredients .eyebrow { color: var(--blue-dark); }
.section-ingredients h2 { color: var(--bg); margin-bottom: 0.75rem; }
.section-ingredients .section-intro { color: rgba(12,12,12,0.65); max-width: 520px; margin-bottom: 3.5rem; }
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}
.ingredient {
  padding: 1.75rem 2rem;
  background: #FDFCFA;
  border: 1px solid rgba(12,12,12,0.08);
  border-radius: var(--r-md);
  box-shadow: 0 1px 3px rgba(12,12,12,0.06), 0 4px 16px rgba(12,12,12,0.04);
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
}
.ingredient:hover { background: #EDE8DF; box-shadow: 0 4px 24px rgba(12,12,12,0.14); transform: translateY(-2px); }
.ingredient-number {
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--blue-dark);
  margin-bottom: 0.75rem;
}
.ingredient-latin {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(12,12,12,0.45);
  font-style: italic;
  margin-bottom: 0.3rem;
}
.ingredient-name {
  font-family: var(--sans);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bg);
  margin-bottom: 0.6rem;
}
.ingredient p {
  font-size: 0.85rem;
  color: rgba(12,12,12,0.65);
  line-height: 1.6;
}
.ingredient.sourcing-card {
  background: #1A1A1A;
  border-color: rgba(41,171,226,0.3);
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
}
.ingredient.sourcing-card .ingredient-number { color: var(--blue); }
.ingredient.sourcing-card .ingredient-latin { color: rgba(240,239,237,0.4); }
.ingredient.sourcing-card .ingredient-name { color: var(--white); }
.ingredient.sourcing-card p { color: rgba(240,239,237,0.6); }
.ingredient.sourcing-card:hover { background: #222; }
.sourcing-shield {
  width: 40px;
  height: 40px;
  background: rgba(41,171,226,0.15);
  border: 1px solid rgba(41,171,226,0.3);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 1rem;
}
.sourcing-shield svg { width: 20px; height: 20px; }

/* --- HOW TO USE --- */
.section-howto { background: var(--surface); }
.howto-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 3.5rem;
}
.howto-step {
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  position: relative;
  transition: background 0.2s, box-shadow 0.2s;
}
.howto-step:hover { background: var(--surface-2); box-shadow: 0 4px 24px rgba(0,0,0,0.25); }
.howto-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-sm);
  background: rgba(41,171,226,0.12);
  border: 1px solid rgba(41,171,226,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--blue);
}
.howto-icon svg { width: 24px; height: 24px; }
.step-number {
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.5rem;
  display: block;
}
.howto-step h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.75rem;
}
.howto-step p { font-size: 0.9rem; color: rgba(240,239,237,0.6); }

/* --- FOR WHO --- */
.section-athletes { background: var(--bg); border-top: 1px solid var(--border); }
.athletes-header { margin-bottom: 3.5rem; }
.athletes-header h2 { max-width: 700px; }
.athletes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.athlete-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2.5rem 1.75rem;
  transition: background 0.2s, box-shadow 0.2s;
}
.athlete-card:hover { background: var(--surface-2); box-shadow: 0 4px 24px rgba(0,0,0,0.25); }
.athlete-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-sm);
  background: rgba(41,171,226,0.1);
  border: 1px solid rgba(41,171,226,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--blue);
}
.athlete-icon svg { width: 20px; height: 20px; }
.athlete-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.6rem;
}
.athlete-card p { font-size: 0.85rem; color: rgba(240,239,237,0.6); }

/* --- ABOUT --- */
.section-about {
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}
.about-image { position: relative; }
.about-image-berlin-bg {
  position: absolute;
  inset: 0;
  border-radius: var(--r-lg);
  background:
    linear-gradient(to bottom, rgba(12,12,12,0) 40%, rgba(12,12,12,0.7) 100%),
    linear-gradient(135deg, #0C1A2E 0%, #0D2640 40%, #1A3A5C 70%, #0C1A2E 100%);
  z-index: -1;
}
/* Hide placeholder when real image loads */
.about-image img:not([style*="display:none"]) + .about-image-berlin-bg { display: none; }
.about-image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--r-lg);
  display: block;
}
.about-image:has(img[style*="display:none"]) {
  aspect-ratio: 4/5;
  border-radius: var(--r-lg);
  overflow: hidden;
}
.about-image-label {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: var(--blue);
  color: var(--white);
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border-radius: var(--r-pill);
}
.about-content h2 { margin-bottom: 1.5rem; }
.about-content p { color: rgba(240,239,237,0.80); margin-bottom: 1.25rem; font-size: 1rem; }
.about-details {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 2.5rem;
}
.about-detail-label {
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.3rem;
}
.about-detail-value {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
}

/* --- DISTRIBUTOR CTA --- */
.section-distributor {
  background: var(--blue);
  color: var(--white);
  text-align: center;
  padding: clamp(4rem, 8vw, 7rem) 0;
}
.section-distributor .eyebrow { color: rgba(255,255,255,0.6); }
.section-distributor h2 { color: var(--white); margin-bottom: 1rem; }
.section-distributor p { color: rgba(255,255,255,0.8); max-width: 480px; margin: 0 auto 2.5rem; font-size: 1.05rem; }
.btn-white {
  background: var(--white);
  color: var(--blue);
  border-color: var(--white);
}
.btn-white:hover { background: var(--off-white); }

/* --- FOOTER --- */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-brand { }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.footer-logo img { height: 48px; filter: invert(1) brightness(0) invert(1); }
.footer-logo span { color: var(--white); }
.footer-logo span em { color: var(--white); font-style: normal; }
.footer-brand p { font-size: 0.85rem; color: var(--dim); max-width: 240px; line-height: 1.7; }
.footer-col h5 {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1.25rem;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul a {
  font-size: 0.9rem;
  color: rgba(240,239,237,0.6);
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--dim);
}
.footer-bottom a { color: var(--dim); }
.footer-bottom a:hover { color: var(--white); }

/* --- BUY PAGE --- */
.buy-hero {
  padding-top: 120px;
  padding-bottom: var(--section-gap);
  background: #ffffff;
}
.buy-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.buy-gallery {
  position: sticky;
  top: 100px;
}
.buy-gallery-main {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 2px;
  margin-bottom: 0.75rem;
  cursor: zoom-in;
}
.buy-gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}
.buy-gallery-thumbs img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 2px;
  cursor: pointer;
  opacity: 0.5;
  border: 2px solid transparent;
  transition: opacity 0.2s, border-color 0.2s;
}
.buy-gallery-thumbs img.active,
.buy-gallery-thumbs img:hover {
  opacity: 1;
  border-color: var(--blue);
}
.buy-info { }
.buy-breadcrumb {
  font-family: var(--sans);
  font-size: 0.75rem;
  color: rgba(12,12,12,0.4);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.buy-breadcrumb a:hover { color: var(--bg); }
.buy-price {
  font-family: var(--sans);
  font-size: 2rem;
  font-weight: 700;
  color: var(--bg);
  margin-bottom: 0.5rem;
}
.buy-price-per-unit {
  font-size: 0.85rem;
  font-weight: 400;
  color: rgba(12,12,12,0.4);
  margin-left: 0.5rem;
}
.buy-price-sub {
  font-size: 0.8rem;
  color: rgba(12,12,12,0.5);
  margin-bottom: 2rem;
}
.buy-separator { height: 1px; background: rgba(12,12,12,0.1); margin: 2rem 0; }
.buy-label {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(12,12,12,0.45);
  margin-bottom: 0.75rem;
}
.buy-actions { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 2.5rem; }
.btn-full { width: 100%; justify-content: center; padding: 1.1rem 2rem; font-size: 1rem; }
.buy-trust {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  color: rgba(12,12,12,0.5);
}
.trust-item svg { color: var(--blue-dark); flex-shrink: 0; }
.buy-details { margin-top: 2.5rem; }
.detail-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid rgba(12,12,12,0.1);
  padding: 1rem 0;
  color: var(--bg);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-align: left;
}
.detail-toggle .chevron {
  transition: transform 0.3s;
  font-size: 1.2rem;
  color: rgba(12,12,12,0.35);
}
.detail-toggle.open .chevron { transform: rotate(180deg); }
.detail-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease;
}
.detail-panel-inner { padding: 1.25rem 0; font-size: 0.9rem; color: rgba(12,12,12,0.6); line-height: 1.8; }
.detail-panel-inner ul { list-style: disc; padding-left: 1.25rem; }
.detail-panel-inner li { margin-bottom: 0.4rem; }

/* Shopify buy button container */
#shopify-buy-button { margin-top: 1rem; }

/* --- AMAZON-STYLE CAROUSEL (buy page) --- */
.buy-gallery {
  position: sticky;
  top: 100px;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 0.75rem;
  align-items: start;
}
.buy-gallery-thumbs {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 540px;
  overflow-y: auto;
  scrollbar-width: none;
}
.buy-gallery-thumbs::-webkit-scrollbar { display: none; }
.buy-gallery-thumbs img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--r-sm);
  cursor: pointer;
  opacity: 0.55;
  border: 2px solid transparent;
  transition: opacity 0.2s, border-color 0.2s;
  flex-shrink: 0;
}
.buy-gallery-thumbs img.active,
.buy-gallery-thumbs img:hover {
  opacity: 1;
  border-color: var(--blue);
}
.buy-gallery-main-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: #ffffff;
  aspect-ratio: 1;
  cursor: zoom-in;
}
.buy-gallery-main-wrap.zoomed { cursor: zoom-out; }
.buy-gallery-main {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s cubic-bezier(.25,.8,.25,1), opacity 0.25s;
}
.buy-gallery-main.switching { opacity: 0; }
.buy-gallery-main.contain {
  object-fit: contain;
  background: #ffffff;
  padding: 6%;
}
.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(20,20,20,0.75);
  border: 1px solid var(--border);
  color: var(--white);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: background 0.2s;
  font-size: 1rem;
}
.gallery-arrow:hover { background: rgba(41,171,226,0.4); }
.gallery-arrow.prev { left: 0.75rem; }
.gallery-arrow.next { right: 0.75rem; }
.gallery-dots {
  position: absolute;
  bottom: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.35rem;
}
.gallery-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.gallery-dot.active {
  background: var(--blue);
  transform: scale(1.3);
}

/* --- RATINGS & REVIEWS --- */
.product-rating {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}
.rating-stars {
  display: flex;
  gap: 0.05rem;
  color: var(--amber);
  font-size: 1.05rem;
  opacity: 0.6;
}
.rating-label {
  font-family: var(--sans);
  font-size: 0.72rem;
  color: var(--dim);
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
a.product-rating:hover .rating-label { color: var(--blue-dark); }
a.product-rating:hover .rating-stars { opacity: 0.6; }
.product-info-col .rating-label { color: rgba(12,12,12,0.45); }
.product-info-col .eyebrow { color: var(--blue-dark); }
.product-info-col .btn-outline {
  color: var(--bg);
  border-color: rgba(12,12,12,0.3);
}
.product-info-col .btn-outline:hover { border-color: var(--bg); }
.reviews-section {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(12,12,12,0.1);
}
.reviews-section-title {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--bg);
  margin-bottom: 1.25rem;
}
.reviews-overall {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: rgba(12,12,12,0.03);
  border: 1px solid rgba(12,12,12,0.08);
  border-radius: var(--r-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
}
.reviews-big-score {
  font-family: var(--sans);
  font-size: 2.75rem;
  font-weight: 700;
  color: rgba(12,12,12,0.15);
  line-height: 1;
  letter-spacing: -0.02em;
}
.reviews-meta { display: flex; flex-direction: column; gap: 0.35rem; }
.reviews-stars-row {
  color: var(--amber);
  font-size: 1rem;
  opacity: 0.3;
  letter-spacing: 0.06em;
}
.reviews-tally {
  font-family: var(--sans);
  font-size: 0.72rem;
  color: rgba(12,12,12,0.45);
}
.reviews-empty {
  border: 1px dashed rgba(12,12,12,0.1);
  border-radius: var(--r-md);
  padding: 2.5rem 1.5rem;
  text-align: center;
}
.reviews-empty p {
  font-size: 0.88rem;
  color: rgba(12,12,12,0.45);
  margin-bottom: 0;
}

/* --- PRE-ORDER --- */
.preorder-notice {
  background: rgba(41,171,226,0.06);
  border: 1px solid rgba(41,171,226,0.2);
  border-radius: var(--r-md);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.preorder-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  width: fit-content;
}
.preorder-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  animation: pulse 2s ease-in-out infinite;
}
.preorder-notice p { font-size: 0.88rem; color: rgba(12,12,12,0.6); line-height: 1.65; margin: 0; }
.preorder-form { margin-bottom: 0.25rem; }
.preorder-row {
  display: flex;
  gap: 0.625rem;
  margin-bottom: 0.5rem;
}
.preorder-row input[type="email"] {
  flex: 1;
  background: rgba(12,12,12,0.04);
  border: 1px solid rgba(12,12,12,0.15);
  border-radius: var(--r-sm);
  color: var(--bg);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: var(--body);
}
.preorder-row input[type="email"]:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(41,171,226,0.15);
}
.preorder-row input[type="email"]::placeholder { color: rgba(12,12,12,0.3); }
.preorder-success {
  display: none;
  align-items: center;
  gap: 0.5rem;
  background: rgba(41,171,226,0.1);
  border: 1px solid rgba(41,171,226,0.35);
  border-radius: var(--r-md);
  padding: 1rem 1.25rem;
  color: var(--blue);
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

/* --- MARKETPLACE BUTTONS --- */
.marketplace-section {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(12,12,12,0.1);
}
.marketplace-label {
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(12,12,12,0.4);
  margin-bottom: 0.75rem;
}
.marketplace-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.btn-marketplace {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(12,12,12,0.04);
  border: 1px solid rgba(12,12,12,0.12);
  color: var(--bg);
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.6rem 1rem;
  border-radius: var(--r-xs);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  text-decoration: none;
}
.btn-marketplace:hover { border-color: rgba(12,12,12,0.35); background: rgba(12,12,12,0.08); }
.btn-marketplace .mp-logo { height: 16px; width: auto; }
.btn-marketplace-soon {
  opacity: 0.45;
  cursor: default;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.soon-badge {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  padding: 0.2rem 0.55rem;
}

/* --- DISTRIBUTOR PAGE --- */
.distributor-hero {
  padding-top: 140px;
  padding-bottom: var(--section-gap);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.distributor-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.distributor-hero h1 { color: var(--white); margin-bottom: 1.5rem; }
.distributor-hero p { color: rgba(240,239,237,0.80); max-width: 420px; font-size: 1.05rem; }
.distributor-perks {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.perk {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.perk-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  background: rgba(41,171,226,0.15);
  border: 1px solid rgba(41,171,226,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}
.perk-text h5 { font-size: 0.95rem; color: var(--white); margin-bottom: 0.2rem; }
.perk-text p { font-size: 0.85rem; color: var(--dim); }
.distributor-form-section { background: var(--surface); }
.form-wrap { max-width: 680px; margin: 0 auto; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 0.95rem;
  padding: 0.8rem 1rem;
  border-radius: var(--r-sm);
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  box-shadow: 0 0 0 3px rgba(41,171,226,0.15);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(136,136,136,0.5); }
.form-submit { margin-top: 2rem; }
.form-note { font-size: 0.78rem; color: var(--dim); margin-top: 1rem; }
.success-message {
  display: none;
  background: rgba(41,171,226,0.1);
  border: 1px solid rgba(41,171,226,0.4);
  border-radius: var(--r-md);
  padding: 1.5rem 2rem;
  text-align: center;
  color: var(--blue);
  font-family: var(--sans);
  font-weight: 600;
  margin-top: 1.5rem;
}

/* --- ANIMATIONS --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* --- MOBILE --- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .lang-toggle { margin-left: auto; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    top: 70px;
    background: var(--bg);
    padding: 2rem var(--pad);
    gap: 1.5rem;
    z-index: 99;
    border-top: 1px solid var(--border);
  }
  .nav-links.open a {
    font-size: 1.5rem;
    opacity: 1;
    letter-spacing: 0;
    text-transform: none;
  }

  .problem-grid { grid-template-columns: 1fr; gap: 1rem; }
  .product-grid { grid-template-columns: 1fr; }
  .product-carousel { aspect-ratio: 4/3; }
  .howto-grid { grid-template-columns: 1fr; gap: 1rem; }
  .athletes-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .buy-grid { grid-template-columns: 1fr; }
  .buy-gallery {
    position: static;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
  }
  .buy-gallery-thumbs {
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    max-height: none;
    order: 2;
  }
  .buy-gallery-thumbs img { width: 60px; height: 60px; }
  .buy-gallery-main-wrap { order: 1; }
  .distributor-hero-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }
}

@media (max-width: 600px) {
  .athletes-grid { grid-template-columns: 1fr; gap: 0.75rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .about-details { flex-direction: column; gap: 1.25rem; }
  .buy-gallery-thumbs { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================
   QUANTITY PICKER (buy.html — white background context)
   ============================================ */
.qty-section {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
.qty-picker {
  display: flex;
  align-items: center;
  border: 1px solid rgba(12,12,12,0.18);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.qty-btn {
  background: rgba(12,12,12,0.04);
  border: none;
  color: var(--bg);
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.25rem;
  cursor: pointer;
  transition: background 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.qty-btn:hover:not(:disabled) { background: rgba(12,12,12,0.1); }
.qty-btn:disabled { opacity: 0.25; cursor: default; }
.qty-val {
  width: 3rem;
  text-align: center;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1rem;
  color: var(--bg);
  border-left: 1px solid rgba(12,12,12,0.12);
  border-right: 1px solid rgba(12,12,12,0.12);
}
.qty-shipping-note {
  font-size: 0.82rem;
  color: rgba(12,12,12,0.45);
  transition: color 0.2s;
}

/* ============================================
   CHECKOUT PAGE
   ============================================ */
.checkout-page {
  padding-top: 120px;
  padding-bottom: var(--section-gap);
  min-height: 100vh;
}
.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 3rem;
  align-items: start;
  margin-top: 2rem;
}
.checkout-form-col { min-width: 0; }
.checkout-section { margin-bottom: 2rem; }
.checkout-section-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1.25rem;
}
.checkout-payment-icons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.pay-icon {
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  padding: 0.3rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--dim);
}
.checkout-error {
  background: rgba(220,50,50,0.1);
  border: 1px solid rgba(220,50,50,0.3);
  color: #f87171;
  border-radius: var(--r-sm);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

/* Checkout summary */
.checkout-summary-col { position: sticky; top: 100px; }
.summary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.5rem;
}
.summary-product {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.25rem;
}
.summary-product-img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  background: var(--surface-2);
  border-radius: var(--r-sm);
  padding: 0.25rem;
  flex-shrink: 0;
}
.summary-product-info { font-size: 0.88rem; font-weight: 600; }
.summary-divider { border: none; border-top: 1px solid var(--border); margin: 1rem 0; }
.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--dim);
  margin-bottom: 0.5rem;
}
.summary-total {
  color: var(--off-white);
  font-weight: 700;
  font-size: 1rem;
}
.summary-trust {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* ============================================
   STATUS PAGES (success / failed)
   ============================================ */
.status-page {
  padding-top: 120px;
  padding-bottom: var(--section-gap);
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.status-card {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  padding: 3rem 2rem;
}
.status-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}
.status-icon--success { background: rgba(41,171,226,0.15); color: var(--blue); }
.status-icon--failed  { background: rgba(220,50,50,0.12);  color: #f87171; }
.status-card h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 1rem; }
.status-card p  { color: var(--dim); margin-bottom: 1.5rem; }
.status-order-id {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  color: var(--dim);
  margin-bottom: 1.5rem;
}
.status-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1rem 1.25rem;
  text-align: left;
  margin-bottom: 2rem;
  font-size: 0.88rem;
}
.status-summary .success-row { padding: 0.3rem 0; color: var(--off-white); }
.status-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Responsive */
@media (max-width: 768px) {
  .checkout-grid {
    grid-template-columns: 1fr;
  }
  .checkout-summary-col {
    position: static;
    order: -1;
  }
}