/* ═══════════════════════════════════════
   ROOT & RESET
════════════════════════════════════════ */
:root {
  --bg: #FFF;
  --text: #0A0A0A;
  --green: #1A7A4A;
  --green-light: #2ECC71;
  --mp-blue: #009EE3;
  --border: #E8E8E8;
  --font: 'Inter', sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  cursor: none;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ═══════════════════════════════════════
   CURSOR
════════════════════════════════════════ */
#cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--green);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease, width 0.2s ease, height 0.2s ease, opacity 0.2s ease;
  display: none;
  mix-blend-mode: multiply;
}

#cursor.cursor-hover {
  width: 36px;
  height: 36px;
  opacity: 0.5;
}

/* ═══════════════════════════════════════
   LOADER
════════════════════════════════════════ */
#loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

#loader-logo {
  font-size: clamp(1.2rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.5em;
  color: var(--text);
}

#loader-counter {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 900;
  color: var(--text);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

#loader-bar-wrap {
  width: min(320px, 80vw);
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

#loader-bar {
  height: 100%;
  width: 0%;
  background: var(--green);
  border-radius: 2px;
  transition: width 0.05s linear;
}

/* ═══════════════════════════════════════
   NAVBAR
════════════════════════════════════════ */
#navbar {
  position: sticky;
  top: 0;
  z-index: 800;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--green);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--text);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text);
  position: relative;
  transition: color 0.2s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--green);
  transition: width 0.2s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a:hover {
  color: var(--green);
}

.nav-cta {
  background: var(--text);
  color: var(--bg) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.875rem;
  transition: background 0.2s, color 0.2s !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--green) !important;
  color: white !important;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-login-btn,
.nav-cart-btn {
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  transition: background 0.2s;
}

.nav-login-btn:hover,
.nav-cart-btn:hover {
  background: rgba(26,122,74,0.08);
  color: var(--green);
}

.cart-count {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--green);
  color: white;
  font-size: 0.6rem;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ═══════════════════════════════════════
   HERO
════════════════════════════════════════ */
#hero {
  position: relative;
  min-height: auto;
  height: calc(100svh - 115px);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem 1.5rem 3.5rem;
  overflow: hidden;
}

.hero-bar {
  position: absolute;
  left: clamp(1rem, 4vw, 3rem);
  top: 0;
  bottom: 8%;
  width: 4px;
  background: var(--green);
  border-radius: 2px;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding-left: clamp(1.5rem, 5vw, 4rem);
}

#hero-title {
  font-size: clamp(1.55rem, 5.5vw, 7rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  gap: 0.05em;
}

.hero-line {
  display: block;
}

.hero-line-green {
  color: var(--green);
}

#hero-title .char {
  display: inline-block;
}

.hero-sub {
  margin-top: 1.5rem;
  font-size: clamp(0.75rem, 1.8vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #555;
}

.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2.5rem;
  padding: 0.9rem 2.2rem;
  background: var(--text);
  color: var(--bg);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  position: relative;
  overflow: hidden;
  transition: color 0.3s;
}

.btn-pill::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--green);
  transform: translateX(-101%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 999px;
  z-index: 0;
}

.btn-pill span {
  position: relative;
  z-index: 1;
}

.btn-pill:hover::before {
  transform: translateX(0);
}

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.scroll-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: scrollPulse 1.6s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: translateY(0); }
  50% { opacity: 0.3; transform: translateY(8px); }
}

/* ═══════════════════════════════════════
   CATÁLOGO
════════════════════════════════════════ */
.section-catalogo {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border);
}

.catalogo-header {
  margin-bottom: 3rem;
}

.catalogo-sub {
  font-size: 0.95rem;
  color: #666;
  margin-top: 0.5rem;
}

.catalogo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.cat-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.2s;
  text-decoration: none;
  color: var(--text);
  position: relative;
  overflow: hidden;
}

.cat-card--available {
  border-color: var(--border);
  cursor: pointer;
}

.cat-card--available:hover {
  border-color: var(--green);
  box-shadow: 0 6px 28px rgba(26,122,74,0.10);
  transform: translateY(-2px);
}

.cat-card--soon {
  opacity: 0.55;
  pointer-events: none;
}

.cat-card-top {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.cat-vial {
  width: 52px;
  height: auto;
}

.cat-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  display: inline-block;
}

.cat-badge--available {
  background: rgba(26,122,74,0.1);
  color: var(--green);
}

.cat-badge--soon {
  background: #f0f0f0;
  color: #999;
}

.cat-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
}

.cat-name {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

.cat-dose {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.05em;
}

.cat-card--soon .cat-dose {
  color: #aaa;
}

.cat-desc {
  font-size: 0.78rem;
  color: #666;
  line-height: 1.5;
  margin-top: 0.25rem;
  flex: 1;
}

.cat-price {
  font-size: 1rem;
  font-weight: 900;
  margin-top: 0.5rem;
  display: block;
}

.cat-price em {
  font-style: normal;
  font-size: 0.7rem;
  font-weight: 400;
  color: #888;
  margin-left: 2px;
}

.cat-price--soon {
  font-size: 0.78rem;
  font-weight: 600;
  color: #bbb;
}

@media (min-width: 768px) {
  .catalogo-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

@media (min-width: 1200px) {
  .catalogo-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* ═══════════════════════════════════════
   TICKER
════════════════════════════════════════ */
.ticker-wrap {
  background: var(--text);
  overflow: hidden;
  padding: 1rem 0;
  user-select: none;
}

.ticker-track {
  display: flex;
  gap: 2rem;
  white-space: nowrap;
  animation: ticker 30s linear infinite;
  width: max-content;
}

.ticker-wrap:hover .ticker-track {
  animation-play-state: paused;
}

.ticker-track span {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: white;
  flex-shrink: 0;
}

.ticker-track .bullet {
  color: var(--green-light);
  font-size: 1rem;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════
   PÉPTIDOS
════════════════════════════════════════ */
.section-peptidos {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border);
}

.peptidos-headline {
  margin-bottom: 4rem;
}

.peptidos-headline .line {
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.peptidos-headline.revealed .line {
  opacity: 1;
  transform: translateY(0);
}

.peptidos-headline.revealed .line:nth-child(2) {
  transition-delay: 0.15s;
}

.peptidos-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.peptido-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s;
  opacity: 0;
  transform: translateY(20px);
}

.peptido-card.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s, box-shadow 0.3s;
}

.peptido-card:hover {
  border-color: var(--green);
  box-shadow: 0 8px 32px rgba(26, 122, 74, 0.08);
}

.card-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 1.25rem;
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.peptido-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.peptido-card p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: #555;
}

/* ═══════════════════════════════════════
   PRODUCTO
════════════════════════════════════════ */
.section-producto {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border);
}

.producto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

.producto-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
}

.producto-name {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.badge {
  display: inline-block;
  background: var(--green);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 2rem;
}

.producto-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.producto-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.95rem;
  line-height: 1.5;
}

.check {
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.producto-precio {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 2rem;
}

.producto-precio span {
  font-size: 1rem;
  font-weight: 400;
  color: #888;
  margin-left: 0.25rem;
}

.btn-add-cart {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2rem;
  background: var(--green);
  color: white;
  border: none;
  border-radius: 12px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.btn-add-cart:hover {
  background: #155f38;
  transform: translateY(-1px);
}

.btn-add-cart:active { transform: translateY(0); }

.btn-cat-cart {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--green);
  color: white;
  border: none;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  justify-content: center;
  transition: background 0.2s;
}

.btn-cat-cart:hover { background: #155f38; }

.btn-mp {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2rem;
  background: var(--mp-blue);
  color: white;
  border: none;
  border-radius: 12px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.btn-mp:hover {
  background: #0082bf;
  transform: translateY(-1px);
}

.btn-mp:active {
  transform: translateY(0);
}

.btn-mp:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.producto-disclaimer {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: #888;
}

/* Vial SVG */
.producto-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.vial-svg {
  width: min(200px, 55vw);
  height: auto;
  filter: drop-shadow(0 20px 60px rgba(26, 122, 74, 0.15));
  animation: vialFloat 4s ease-in-out infinite;
}

.vial-glow {
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes vialFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.08; rx: 30; }
  50% { opacity: 0.2; }
}

/* ═══════════════════════════════════════
   TIMELINE
════════════════════════════════════════ */
.section-timeline {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 900;
  margin-bottom: 4rem;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.section-title.revealed {
  opacity: 1;
  transform: translateY(0);
}

.timeline-wrap {
  position: relative;
  display: flex;
  gap: 3rem;
}

.timeline-line {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
  border-radius: 1px;
}

.timeline-line-fill {
  width: 100%;
  height: 0%;
  background: var(--green);
  border-radius: 1px;
  transition: height 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-steps {
  padding-left: 3rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
  width: 100%;
}

.timeline-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.timeline-step.revealed {
  opacity: 1;
  transform: translateX(0);
}

.step-num {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
  flex-shrink: 0;
  width: 3rem;
}

.step-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  margin-top: 0.4rem;
}

.step-content p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: #555;
}

/* ═══════════════════════════════════════
   FAQ
════════════════════════════════════════ */
.section-faq {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 760px;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.faq-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  gap: 1rem;
}

.faq-icon {
  font-size: 1.4rem;
  color: var(--green);
  font-weight: 400;
  flex-shrink: 0;
  line-height: 1;
  transition: transform 0.3s ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: #555;
  padding-bottom: 1.5rem;
}

/* ═══════════════════════════════════════
   CTA + FOOTER
════════════════════════════════════════ */
.section-cta {
  background: var(--text);
  color: var(--bg);
}

.section-cta .container {
  padding-top: 8rem;
  padding-bottom: 6rem;
  text-align: center;
}

.cta-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--green-light);
  margin-bottom: 1.5rem;
}

.cta-title {
  font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: 900;
  line-height: 1.0;
  margin-bottom: 3rem;
}

.btn-cta-green {
  display: inline-block;
  padding: 1.1rem 2.5rem;
  background: var(--green);
  color: white;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  transition: background 0.2s, transform 0.15s;
}

.btn-cta-green:hover {
  background: var(--green-light);
  transform: translateY(-2px);
}

.cta-disclaimer {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.footer {
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--green-light);
}

/* ═══════════════════════════════════════
   CART DRAWER
════════════════════════════════════════ */
#cart-overlay,
#login-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

#cart-overlay.open,
#login-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

#cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(400px, 100vw);
  height: 100%;
  background: var(--bg);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  box-shadow: -4px 0 40px rgba(0,0,0,0.12);
}

#cart-drawer.open {
  transform: translateX(0);
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.cart-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.cart-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: #888;
  transition: color 0.2s;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}

.cart-close:hover { color: var(--text); background: var(--border); }

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cart-empty {
  text-align: center;
  color: #aaa;
  font-size: 0.9rem;
  margin-top: 3rem;
}

.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.cart-item-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.cart-item-name {
  font-size: 0.875rem;
  font-weight: 700;
}

.cart-item-qty {
  font-size: 0.75rem;
  color: #888;
}

.cart-item-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cart-item-price {
  font-size: 0.9rem;
  font-weight: 700;
}

.cart-item-remove {
  background: none;
  border: none;
  font-size: 1.1rem;
  color: #bbb;
  cursor: pointer;
  transition: color 0.2s;
  line-height: 1;
}

.cart-item-remove:hover { color: #e53935; }

.cart-footer {
  padding: 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.1rem;
}

.btn-checkout {
  padding: 1rem;
  background: var(--mp-blue);
  color: white;
  border: none;
  border-radius: 12px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-checkout:hover:not(:disabled) { background: #0082bf; }

.btn-checkout:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.cart-disclaimer {
  font-size: 0.75rem;
  color: #aaa;
  text-align: center;
}

/* ═══════════════════════════════════════
   LOGIN MODAL
════════════════════════════════════════ */
#login-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: min(500px, 94vw);
  max-height: 92svh;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--bg);
  border-radius: 20px;
  padding: 2rem 1.5rem 2.5rem;
  z-index: 1300;
  box-shadow: 0 20px 60px rgba(0,0,0,0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}

@media (min-width: 480px) {
  #login-modal { padding: 2rem 2.5rem 2.5rem; }
}

#login-modal.open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.login-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.login-logo {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--green);
}

.login-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: #888;
  transition: color 0.2s;
}

.login-close:hover { color: var(--text); }

/* ── AUTH TABS ── */
.auth-tabs {
  display: flex;
  background: #F0F0F0;
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 1.75rem;
  gap: 4px;
}

.auth-tab {
  flex: 1;
  padding: 0.55rem 0.5rem;
  border: none;
  border-radius: 7px;
  background: none;
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  color: #888;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.auth-tab.active {
  background: white;
  color: var(--text);
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

/* ── AUTH PANELS ── */
.auth-panel { display: none; }
.auth-panel.active { display: block; }

.login-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
}

.login-field label {
  font-size: 0.78rem;
  font-weight: 700;
  color: #444;
}

.login-field input,
.login-field select {
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: var(--font);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  background: white;
  color: var(--text);
}

.login-field input:focus,
.login-field select:focus {
  border-color: var(--green);
}

.auth-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 420px) {
  .auth-grid-2 {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
}

.form-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.25rem 0 1rem;
}

.form-divider::before,
.form-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.form-divider span {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #aaa;
  white-space: nowrap;
}

.login-error {
  color: #e53935;
  font-size: 0.8rem;
  min-height: 1.1rem;
  margin-bottom: 0.5rem;
}

.login-success {
  color: var(--green);
  font-size: 0.82rem;
  min-height: 1.1rem;
  margin-bottom: 0.5rem;
}

.btn-login-submit {
  width: 100%;
  padding: 0.85rem;
  background: var(--text);
  color: white;
  border: none;
  border-radius: 12px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 0.25rem;
}

.btn-login-submit:hover { background: var(--green); }

.admin-toggle-link {
  display: block;
  width: 100%;
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 0.75rem;
  color: #bbb;
  cursor: pointer;
  text-align: center;
  margin-top: 1.25rem;
  padding: 0;
  transition: color 0.2s;
}

.admin-toggle-link:hover { color: #888; }

.forgot-link {
  display: block;
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 0.78rem;
  color: #aaa;
  cursor: pointer;
  text-align: center;
  margin-top: 0.75rem;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

.forgot-link:hover { color: #555; }

/* ── NAVBAR USER ── */
.nav-user-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.75rem 0.3rem 0.5rem;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text);
  transition: border-color 0.2s, background 0.2s;
  white-space: nowrap;
}

.nav-user-btn:hover { border-color: var(--green); background: rgba(26,122,74,0.04); }

.nav-user-wrap {
  position: relative;
}

.nav-user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  min-width: 180px;
  padding: 0.5rem;
  z-index: 200;
  display: none;
}

.nav-user-wrap:hover .nav-user-dropdown,
.nav-user-wrap.open .nav-user-dropdown {
  display: block;
}

.nav-user-dropdown-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.55rem 0.75rem;
  background: none;
  border: none;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.82rem;
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s;
}

.nav-user-dropdown-item:hover { background: #F4F4F4; }
.nav-user-dropdown-item.danger { color: #e53935; }

/* ═══════════════════════════════════════
   ACCOUNT MODAL
════════════════════════════════════════ */
#account-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1200;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
#account-overlay.open { opacity: 1; pointer-events: auto; }

#account-modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: min(500px, 94vw);
  max-height: 92svh;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--bg);
  border-radius: 20px;
  padding: 2rem 1.5rem 2.5rem;
  z-index: 1300;
  box-shadow: 0 20px 60px rgba(0,0,0,0.18);
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}
#account-modal.open {
  opacity: 1; pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}
@media (min-width: 480px) {
  #account-modal { padding: 2rem 2.5rem 2.5rem; }
}

/* ═══════════════════════════════════════
   WHATSAPP FAB
════════════════════════════════════════ */
.wa-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  z-index: 900;
  transition: transform 0.2s, box-shadow 0.2s;
}

.wa-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37,211,102,0.5);
}

.wa-fab svg { width: 100%; height: 100%; }

/* ═══════════════════════════════════════
   BREAKPOINT — 768px
════════════════════════════════════════ */
@media (min-width: 768px) {
  .peptidos-cards {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .producto-visual {
    order: 1;
  }

  .producto-info {
    order: 0;
  }

  .nav-links {
    display: flex;
  }

  .hamburger {
    display: none;
  }
}

/* ═══════════════════════════════════════
   BREAKPOINT — 1200px
════════════════════════════════════════ */
@media (min-width: 1200px) {
  .hero-content {
    padding-left: 5rem;
  }

  .nav-inner {
    height: 72px;
  }
}

/* ═══════════════════════════════════════
   MOBILE OVERRIDES (< 768px)
════════════════════════════════════════ */
@media (max-width: 767px) {
  .nav-links {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.35s ease;
    z-index: 700;
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    font-size: 1.5rem;
    font-weight: 700;
  }

  .hamburger {
    display: flex;
  }

  .timeline-wrap {
    gap: 1.5rem;
  }

  .step-num {
    font-size: 1.8rem;
  }
}

/* ═══════════════════════════════════════
   POINTER FINE — show custom cursor
════════════════════════════════════════ */
@media (pointer: fine) {
  body {
    cursor: none;
  }

  a, button {
    cursor: none;
  }

  #cursor {
    display: block;
  }
}