/* ==========================================================================
   EQUILIBRIOPESO.INFO — EDITORIAL STYLE SYSTEM
   Palette: Warm Ivory, Graphite, Muted Sage, Terracotta, Soft Sand, Deep Olive
   Typography: Playfair Display / Cormorant Garamond & Inter
   ========================================================================== */

:root {
  --bg-ivory: #F9F7F2;
  --bg-sand: #EFECE4;
  --bg-surface: #FFFFFF;
  --bg-tinted: #F3EFE8;
  
  --text-main: #27282A;
  --text-muted: #5E6266;
  --text-light: #7E848A;
  
  --color-terracotta: #D35F36;
  --color-terracotta-soft: rgba(211, 95, 54, 0.12);
  --color-terracotta-hover: #B84A23;
  
  --color-sage: #6B7F6D;
  --color-sage-soft: rgba(107, 127, 109, 0.14);
  --color-olive: #43503B;
  
  --border-light: rgba(39, 40, 42, 0.12);
  --border-subtle: rgba(39, 40, 42, 0.06);
  --border-dark: #27282A;
  
  --font-serif: "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --container-max: 1240px;
  --header-height: 72px;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-ivory);
  color: var(--text-main);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  line-height: 1.65;
  background-color: var(--bg-ivory);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Typography Editorial */
h1, h2, h3, h4, .editorial-heading {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--text-main);
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.85rem, 3.8vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); font-weight: 600; }
h4 { font-size: 1.15rem; font-weight: 600; font-family: var(--font-sans); letter-spacing: 0.01em; }

p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container & Grids */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.2rem, 3vw, 2.5rem);
  padding-right: clamp(1.2rem, 3vw, 2.5rem);
}

.editorial-divider {
  height: 1px;
  background-color: var(--border-light);
  width: 100%;
  margin: 3.5rem 0;
}

.editorial-tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--color-terracotta);
  margin-bottom: 0.75rem;
}

/* Header Sticky Minimalist */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(249, 247, 242, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: var(--transition-smooth);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.site-logo {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-logo span {
  color: var(--color-terracotta);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 0.4rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-terracotta);
  transition: width 0.25s ease;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-action {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-terracotta);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--color-terracotta-hover);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(211, 95, 54, 0.25);
}

.btn-outline {
  border-color: var(--border-dark);
  color: var(--text-main);
  background-color: transparent;
}

.btn-outline:hover {
  background-color: var(--text-main);
  color: #FFFFFF;
}

.btn-sage {
  background-color: var(--color-sage);
  color: #FFFFFF;
}

.btn-sage:hover {
  background-color: var(--color-olive);
  color: #FFFFFF;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--text-main);
}

/* Balance Hero Visual Component */
.hero-editorial {
  padding: clamp(3.5rem, 6vw, 6.5rem) 0 clamp(2.5rem, 5vw, 4.5rem);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.hero-balance-scale {
  position: relative;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 2.5rem 2rem;
  box-shadow: 0 16px 36px rgba(0,0,0,0.03);
}

.hero-scale-header {
  text-align: center;
  margin-bottom: 2rem;
}

.hero-scale-header h3 {
  font-size: 1.35rem;
  margin-bottom: 0.25rem;
}

.hero-scale-header p {
  font-size: 0.85rem;
  margin: 0;
}

.balance-axis-wrap {
  position: relative;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.balance-beam {
  width: 90%;
  height: 3px;
  background-color: var(--text-main);
  position: relative;
  transform-origin: center center;
  transition: transform 0.4s ease-out;
}

.balance-fulcrum {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 18px;
  height: 18px;
  background-color: var(--color-terracotta);
  border-radius: 50%;
  border: 3px solid var(--bg-surface);
  box-shadow: 0 0 0 2px var(--color-terracotta);
  z-index: 5;
}

.balance-stand {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100px;
  background-color: var(--text-main);
}

.balance-plate {
  position: absolute;
  top: 15px;
  width: 120px;
  background-color: var(--bg-sand);
  border: 1px solid var(--border-light);
  padding: 0.85rem 0.6rem;
  text-align: center;
  border-radius: 3px;
  transition: transform 0.3s ease;
}

.plate-left {
  left: 0;
  transform: translateX(-20%);
}

.plate-right {
  right: 0;
  transform: translateX(20%);
}

.plate-left h4 { color: var(--color-sage); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; }
.plate-right h4 { color: var(--color-olive); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; }
.plate-value { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 600; color: var(--text-main); margin-top: 0.3rem; }

/* Editorial Cards & Sections */
.section-editorial {
  padding: clamp(3rem, 5vw, 5.5rem) 0;
}

.section-sand {
  background-color: var(--bg-sand);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-white {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.editorial-header {
  margin-bottom: 3rem;
  max-width: 780px;
}

.editorial-header.text-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.editorial-header p {
  font-size: 1.15rem;
  margin-top: 0.75rem;
}

/* Data Editorial Grids */
.data-editorial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.data-editorial-item {
  border-top: 2px solid var(--text-main);
  padding-top: 1.5rem;
  position: relative;
}

.data-editorial-num {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 500;
  line-height: 1;
  color: var(--color-terracotta);
  margin-bottom: 0.5rem;
}

.data-editorial-label {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

/* Interactive Calculator Box */
.calc-editorial-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: clamp(1.8rem, 4vw, 3.2rem);
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.calc-form-group {
  margin-bottom: 1.4rem;
}

.calc-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.calc-input, .calc-select {
  width: 100%;
  padding: 0.85rem 1rem;
  background-color: var(--bg-ivory);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text-main);
  transition: var(--transition-smooth);
}

.calc-input:focus, .calc-select:focus {
  outline: none;
  border-color: var(--color-terracotta);
  background-color: #FFFFFF;
}

.calc-result-panel {
  background-color: var(--bg-sand);
  border: 1px solid var(--border-light);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.calc-stat-block {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1.2rem;
  margin-bottom: 1.2rem;
}

.calc-stat-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.calc-stat-value {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 600;
  line-height: 1.1;
  color: var(--color-terracotta);
}

.calc-disclaimer {
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.5;
  margin-top: 1.5rem;
}

/* Interactive Habit Map / Balance Bars */
.balance-bars-container {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  margin-top: 2rem;
}

.balance-bar-row {
  display: grid;
  grid-template-columns: 140px 1fr 140px;
  align-items: center;
  gap: 1.5rem;
}

.balance-bar-label {
  font-weight: 600;
  font-size: 1rem;
}

.balance-bar-track {
  height: 8px;
  background-color: var(--bg-sand);
  border-radius: 4px;
  position: relative;
  cursor: pointer;
}

.balance-bar-fill {
  height: 100%;
  border-radius: 4px;
  background-color: var(--color-terracotta);
  transition: width 0.3s ease;
}

.balance-bar-pills {
  display: flex;
  gap: 0.4rem;
}

.balance-pill-btn {
  border: 1px solid var(--border-light);
  background: var(--bg-surface);
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
  cursor: pointer;
  border-radius: 2px;
  font-family: var(--font-sans);
  transition: var(--transition-smooth);
}

.balance-pill-btn.active {
  background-color: var(--color-sage);
  color: #FFFFFF;
  border-color: var(--color-sage);
}

/* Interactive Plate */
.plate-interactive-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.plate-svg-box {
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

.plate-slice {
  cursor: pointer;
  transition: transform 0.25s ease, filter 0.25s ease;
  transform-origin: 200px 200px;
}

.plate-slice:hover, .plate-slice.active {
  filter: brightness(1.08);
  stroke: var(--text-main);
  stroke-width: 2.5;
}

.plate-details-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 2.2rem;
  border-left: 4px solid var(--color-terracotta);
}

/* Editorial Article & Recipe Cards */
.editorial-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2.2rem;
}

.editorial-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  height: 100%;
}

.editorial-card:hover {
  transform: translateY(-4px);
  border-color: var(--text-main);
  box-shadow: 0 12px 28px rgba(0,0,0,0.06);
}

.card-img-wrap {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
  background-color: var(--bg-sand);
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.editorial-card:hover .card-img-wrap img {
  transform: scale(1.04);
}

.card-content {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-meta {
  font-size: 0.8rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.card-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.card-excerpt {
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

.card-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-terracotta);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* FAQ Accordion Minimal */
.faq-accordion {
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.4rem 0;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-icon {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  color: var(--color-terracotta);
  transition: transform 0.25s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer-inner {
  padding-bottom: 1.5rem;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* 30-Day Habit Tracker Grid */
.tracker-calendar {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 0.75rem;
  margin: 2rem 0;
}

.tracker-day {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 1rem 0.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  user-select: none;
}

.tracker-day:hover {
  border-color: var(--color-terracotta);
}

.tracker-day.completed {
  background-color: var(--color-terracotta);
  color: #FFFFFF;
  border-color: var(--color-terracotta);
}

.tracker-day.completed .tracker-num,
.tracker-day.completed .tracker-status {
  color: #FFFFFF;
}

.tracker-num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1;
}

.tracker-status {
  font-size: 0.75rem;
  margin-top: 0.4rem;
  color: var(--text-light);
}

/* Footer Editorial */
.site-footer {
  background-color: var(--text-main);
  color: #ECEAE4;
  padding: 5rem 0 2.5rem;
  margin-top: auto;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
}

.footer-brand h2 {
  color: #FFFFFF;
  font-size: 2rem;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: #A9ACB0;
  font-size: 0.95rem;
  max-width: 360px;
}

.footer-col h4 {
  color: #FFFFFF;
  margin-bottom: 1.2rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav a {
  color: #B5B9BE;
  font-size: 0.92rem;
}

.footer-nav a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #8C9096;
}

/* Responsive Media Queries */
@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .calc-grid {
    grid-template-columns: 1fr;
  }
  .plate-interactive-container {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--bg-ivory);
    flex-direction: column;
    padding: 2rem;
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    gap: 1.2rem;
    align-items: flex-start;
  }
  
  .site-nav.open {
    display: flex;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .balance-bar-row {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}