/* recycle.report - Styles
   Colors: #f5f0e8, #1a1a2e, #e8b84b, #4a90d9, #6c757d
   Fonts: Inter (substitute for Futura), Lora
*/

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

:root {
  --color-bg: #f5f0e8;
  --color-deep: #1a1a2e;
  --color-gold: #e8b84b;
  --color-blue: #4a90d9;
  --color-gray: #6c757d;
  --font-heading: 'Inter', 'Futura', sans-serif;
  --font-body: 'Lora', Georgia, serif;
}

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

body {
  background: var(--color-bg);
  color: var(--color-deep);
  font-family: var(--font-body);
  overflow-x: hidden;
  overflow-y: hidden;
  height: 100vh;
  width: 100vw;
}

/* ===================== HEADER ===================== */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-deep);
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 2px,
      rgba(232,184,75,0.03) 2px,
      rgba(232,184,75,0.03) 4px
    ),
    linear-gradient(
      180deg,
      rgba(26,26,46,1) 0%,
      rgba(26,26,46,0.95) 100%
    );
  border-bottom: 2px solid rgba(232,184,75,0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  padding: 0.75rem 2rem;
  max-width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.logo-icon {
  display: block;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-bg);
  letter-spacing: 0.02em;
}

.main-nav {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
  margin-right: 2rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.8rem;
  color: rgba(245,240,232,0.6);
  text-decoration: none;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  transition: color 0.3s, background 0.3s;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-link:hover {
  color: var(--color-bg);
  background: rgba(245,240,232,0.08);
}

.nav-link.active {
  color: var(--color-gold);
  background: rgba(232,184,75,0.1);
}

.nav-progress {
  width: 120px;
  height: 3px;
  background: rgba(245,240,232,0.1);
  border-radius: 2px;
  overflow: hidden;
  flex-shrink: 0;
}

.nav-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-blue), var(--color-gold));
  border-radius: 2px;
  transition: width 0.2s;
}

/* ===================== HORIZONTAL SCROLL ===================== */
.horizontal-scroll-container {
  display: flex;
  width: 500vw;
  height: 100vh;
  overflow: visible;
  scroll-snap-type: x mandatory;
}

.panel {
  width: 100vw;
  height: 100vh;
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  scroll-snap-align: start;
}

.mountain-bg {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 400px;
  pointer-events: none;
}

.mountain-bg svg {
  width: 100%;
  height: 100%;
  display: block;
}

.panel-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 5rem 3rem 2rem;
  width: 100%;
}

.panel-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  background: rgba(232,184,75,0.1);
  border: 1px solid rgba(232,184,75,0.2);
  padding: 0.3rem 0.8rem;
  border-radius: 3px;
  margin-bottom: 1.5rem;
}

.panel-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 3rem;
  line-height: 1.15;
  color: var(--color-deep);
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 3.8rem;
}

.title-line {
  display: block;
}

.title-highlight {
  color: var(--color-blue);
}

.text-gold {
  color: var(--color-gold);
}

.panel-subtitle,
.panel-description {
  font-family: var(--font-body);
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-gray);
  max-width: 540px;
  margin-bottom: 2.5rem;
}

/* ===================== HERO STATS ===================== */
.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.stat-card {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.stat-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2.4rem;
  color: var(--color-deep);
  position: relative;
}

.stat-number::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--color-gold);
  transition: width 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.stat-number.underline-visible::after {
  width: 100%;
}

.stat-label {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray);
}

/* ===================== SCROLL HINT ===================== */
.scroll-hint {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-gray);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  animation: hintPulse 2s ease-in-out infinite;
}

.scroll-arrow {
  animation: arrowBounce 1.5s ease-in-out infinite;
}

@keyframes arrowBounce {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(6px); }
}

@keyframes hintPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ===================== FLORAL ACCENTS ===================== */
.floral-accent {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  opacity: 0.6;
}

.floral-1 {
  bottom: 12%;
  right: 8%;
}

.floral-2 {
  top: 15%;
  right: 5%;
}

.floral-3 {
  top: 10%;
  left: 5%;
}

.floral-5 {
  bottom: 15%;
  right: 6%;
}

/* ===================== MATERIALS GRID ===================== */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 800px;
}

.material-card {
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(26,26,46,0.08);
  border-radius: 8px;
  padding: 1.2rem;
  transform: translateY(30px);
  opacity: 0;
  transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1),
              opacity 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.material-card.animate-in {
  transform: translateY(0);
  opacity: 1;
}

.material-icon {
  margin-bottom: 0.8rem;
}

.material-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-deep);
  margin-bottom: 0.6rem;
}

.material-bar-wrap {
  height: 6px;
  background: rgba(26,26,46,0.06);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.material-bar {
  height: 100%;
  width: 0%;
  background: var(--bar-color, var(--color-blue));
  border-radius: 3px;
  transition: width 1.2s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.material-card.animate-in .material-bar {
  width: calc(var(--bar-width, 0) * 1%);
}

.material-rate {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--color-gray);
  position: relative;
}

.material-rate::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.8s cubic-bezier(0.22, 0.61, 0.36, 1) 0.6s;
}

.material-card.animate-in .material-rate::after {
  width: 100%;
}

/* ===================== IMPACT GRID ===================== */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 800px;
}

.impact-item {
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(26,26,46,0.06);
  border-radius: 10px;
  padding: 1.5rem;
  transform: translateY(30px);
  opacity: 0;
  transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1),
              opacity 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.impact-item.animate-in {
  transform: translateY(0);
  opacity: 1;
}

.impact-number {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.impact-value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2.2rem;
  color: var(--color-deep);
  position: relative;
}

.impact-value::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--color-gold);
  transition: width 0.8s cubic-bezier(0.22, 0.61, 0.36, 1) 0.4s;
}

.impact-item.animate-in .impact-value::after {
  width: 100%;
}

.impact-unit {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--color-gray);
}

.impact-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-blue);
  margin-bottom: 0.4rem;
}

.impact-detail {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-gray);
  margin-bottom: 0.8rem;
}

.impact-decoration {
  display: block;
}

.draw-line {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  transition: stroke-dashoffset 1.5s cubic-bezier(0.22, 0.61, 0.36, 1) 0.5s;
}

.impact-item.animate-in .draw-line {
  stroke-dashoffset: 0;
}

/* ===================== REGIONS LIST ===================== */
.regions-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  max-width: 640px;
}

.region-item {
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(26,26,46,0.06);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  transform: translateX(40px);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1),
              opacity 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.region-item.animate-in {
  transform: translateX(0);
  opacity: 1;
}

.region-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}

.region-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-deep);
}

.region-rate {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-blue);
  position: relative;
}

.region-rate::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.8s cubic-bezier(0.22, 0.61, 0.36, 1) 0.3s;
}

.region-item.animate-in .region-rate::after {
  width: 100%;
}

.region-bar-wrap {
  height: 5px;
  background: rgba(26,26,46,0.06);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.4rem;
}

.region-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-blue), var(--color-gold));
  border-radius: 3px;
  transition: width 1s cubic-bezier(0.22, 0.61, 0.36, 1) 0.2s;
}

.region-item.animate-in .region-bar {
  width: calc(var(--bar-width, 0) * 1%);
}

.region-note {
  font-family: var(--font-body);
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--color-gray);
}

/* ===================== FUTURE CARDS ===================== */
.future-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 800px;
  margin-bottom: 2.5rem;
}

.future-card {
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(26,26,46,0.06);
  border-radius: 10px;
  padding: 1.5rem;
  transform: translateY(30px);
  opacity: 0;
  transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1),
              opacity 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.future-card.animate-in {
  transform: translateY(0);
  opacity: 1;
}

.future-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2rem;
  color: rgba(74,144,217,0.15);
  margin-bottom: 0.4rem;
}

.future-heading {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-deep);
  margin-bottom: 0.5rem;
}

.future-text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-gray);
}

/* ===================== CTA ===================== */
.future-cta {
  text-align: center;
  max-width: 800px;
}

.cta-text {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.6rem;
  color: var(--color-deep);
  margin-bottom: 0.5rem;
}

.cta-underline-draw {
  display: flex;
  justify-content: center;
}

.cta-line {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  transition: stroke-dashoffset 2s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.cta-line.drawn {
  stroke-dashoffset: 0;
}

/* ===================== PANEL INDICATORS ===================== */
.panel-indicators {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.6rem;
  z-index: 100;
}

.indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--color-gray);
  background: transparent;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
  padding: 0;
}

.indicator:hover {
  border-color: var(--color-blue);
  transform: scale(1.2);
}

.indicator.active {
  background: var(--color-gold);
  border-color: var(--color-gold);
}

/* ===================== UNDERLINE DRAW GENERAL ===================== */
[data-underline] {
  position: relative;
}

[data-underline]::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--color-gold);
  transition: width 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
}

[data-underline].underline-visible::after {
  width: 100%;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 768px) {
  .main-nav {
    display: none;
  }

  .panel-content {
    padding: 5rem 1.5rem 2rem;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .panel-title {
    font-size: 2rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }

  .materials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

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

  .future-cards {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}