/* ═══════════════════════════════════════════════════════════
   AARUSH ECO TECH — page-resource.css
   Page-Specific Styles for RE-Source (Coming Soon)
   
   Design language: Dark structural surfaces, green brand 
   accents, subtle grain texture, precision typography.
   Uses global.css tokens throughout — no raw hex outside 
   dark-surface overrides.
═══════════════════════════════════════════════════════════ */

/* ════════════════════════════════════════════
   0. PAGE-LEVEL DARK SURFACE TOKENS
   Scoped to .rs-* sections only.
════════════════════════════════════════════ */
:root {
  --rs-bg:        #0a0f14;
  --rs-bg-mid:    #0e1319;
  --rs-bg-raised: #131a22;
  --rs-bg-card:   #161e28;
  --rs-line:      rgba(22, 163, 74, 0.12);
  --rs-line-strong: rgba(22, 163, 74, 0.25);
  --rs-glow:      rgba(22, 163, 74, 0.08);
  --rs-text:      rgba(255, 255, 255, 0.88);
  --rs-text-dim:  rgba(255, 255, 255, 0.52);
  --rs-text-mute: rgba(255, 255, 255, 0.28);
  --rs-accent:    #22c55e;
  --rs-accent-dim: rgba(34, 197, 94, 0.15);
}


/* ════════════════════════════════════════════
   1. HERO
════════════════════════════════════════════ */
.rs-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  max-height: 1080px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--rs-bg);
  overflow: hidden;
}

.rs-hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
}

.rs-hero-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 2;
}

.rs-hero-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 70% 60% at 50% 45%,
    transparent 0%,
    var(--rs-bg) 100%
  );
  pointer-events: none;
  z-index: 3;
}

.rs-hero-inner {
  position: relative;
  z-index: 4;
  text-align: center;
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 4rem;
}

/* ── Status badge ── */
.rs-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem 0.4rem 0.75rem;
  background: var(--rs-accent-dim);
  border: 1px solid var(--rs-line-strong);
  border-radius: var(--radius-pill);
  margin-bottom: 2.5rem;
}

.rs-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rs-accent);
  animation: rsPulse 2.4s ease-in-out infinite;
}

@keyframes rsPulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
  50%      { opacity: 0.5; box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}

.rs-status-label {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rs-accent);
}

/* ── Title ── */
.rs-title {
  margin-bottom: 1.5rem;
}

.rs-title-prefix {
  display: block;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rs-text-dim);
  margin-bottom: 1rem;
}

.rs-title-name {
  display: block;
  font-family: var(--ff-head);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 0.95;
  color: #fff;
}

.rs-title-sep {
  color: var(--rs-accent);
  font-weight: 400;
}

/* ── Tagline ── */
.rs-tagline {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rs-accent);
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
}

.rs-tagline::before,
.rs-tagline::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 40px;
  height: 1px;
  background: var(--rs-line-strong);
}
.rs-tagline::before { right: calc(100% + 1rem); }
.rs-tagline::after  { left: calc(100% + 1rem); }

/* ── Description ── */
.rs-desc {
  font-family: var(--ff-body);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  line-height: 1.85;
  color: var(--rs-text-dim);
  max-width: 520px;
  margin: 0 auto 4rem;
}

/* ── Scroll indicator ── */
.rs-scroll-hint {
  display: flex;
  justify-content: center;
}

.rs-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--rs-accent), transparent);
  animation: rsScrollPulse 2s ease-in-out infinite;
}

@keyframes rsScrollPulse {
  0%, 100% { opacity: 0.6; transform: scaleY(1); }
  50%      { opacity: 0.15; transform: scaleY(0.6); transform-origin: top; }
}

/* ── Reveal animation ── */
.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  animation: rsRevealUp 0.8s var(--ease-out, cubic-bezier(0.16,1,0.3,1)) forwards;
  animation-delay: calc(var(--d, 0) * 0.15s + 0.3s);
}

:root { --ease-out: cubic-bezier(0.16, 1, 0.3, 1); }

@keyframes rsRevealUp {
  to { opacity: 1; transform: translateY(0); }
}


/* ════════════════════════════════════════════
   2. VISION SECTION
════════════════════════════════════════════ */
.rs-vision {
  background: var(--rs-bg-mid);
  padding: clamp(5rem, 10vw, 9rem) 0;
  border-top: 1px solid var(--rs-line);
}

.rs-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.rs-eyebrow {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--rs-accent);
  margin-bottom: 1.5rem;
}

.rs-vision-title {
  font-family: var(--ff-head);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: #fff;
  margin-bottom: 2rem;
}

.rs-vision-body {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--rs-text-dim);
  margin-bottom: 1.25rem;
  max-width: 480px;
}

/* ── Platform layers stack ── */
.rs-layers {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--rs-line);
  border: 1px solid var(--rs-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.rs-layer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1.5rem 1.75rem;
  background: var(--rs-bg-raised);
  transition: background 0.4s ease;
}

.rs-layer:hover {
  background: var(--rs-bg-card);
}

.rs-layer-num {
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--rs-text-mute);
  width: 24px;
}

.rs-layer-title {
  font-family: var(--ff-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--rs-text);
  margin-bottom: 0.2rem;
}

.rs-layer-desc {
  font-size: 0.78rem;
  color: var(--rs-text-dim);
  line-height: 1.5;
}

.rs-layer-status {
  font-family: var(--ff-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.rs-layer-status--live {
  color: var(--rs-accent);
  background: var(--rs-accent-dim);
  border: 1px solid var(--rs-line-strong);
}

.rs-layer-status--dev {
  color: var(--rs-text-dim);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  animation: rsDevPulse 3s ease-in-out infinite;
}

@keyframes rsDevPulse {
  0%, 100% { border-color: rgba(255,255,255,0.1); }
  50%      { border-color: rgba(34,197,94,0.3); }
}

.rs-layer--coming {
  position: relative;
}

.rs-layer--coming::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--rs-accent), transparent);
}


/* ════════════════════════════════════════════
   3. PRINCIPLES SECTION
════════════════════════════════════════════ */
.rs-principles {
  background: var(--rs-bg);
  padding: clamp(5rem, 10vw, 9rem) 0;
  border-top: 1px solid var(--rs-line);
}

.rs-section-title {
  font-family: var(--ff-head);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: #fff;
  margin-bottom: 4rem;
}

.rs-principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.rs-principle {
  background: var(--rs-bg-raised);
  border: 1px solid var(--rs-line);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  transition: border-color 0.4s ease, transform 0.4s ease;
}

.rs-principle:hover {
  border-color: var(--rs-line-strong);
  transform: translateY(-3px);
}

.rs-principle-icon {
  color: var(--rs-accent);
  margin-bottom: 1.5rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--rs-accent-dim);
  border: 1px solid var(--rs-line);
  border-radius: 10px;
}

.rs-principle-title {
  font-family: var(--ff-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.85rem;
  letter-spacing: 0;
}

.rs-principle-body {
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--rs-text-dim);
}


/* ════════════════════════════════════════════
   4. EARLY ACCESS SECTION
════════════════════════════════════════════ */
.rs-access {
  background: var(--rs-bg-mid);
  padding: clamp(5rem, 10vw, 9rem) 0;
  border-top: 1px solid var(--rs-line);
}

.rs-access-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.rs-access-title {
  font-family: var(--ff-head);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: #fff;
  margin-bottom: 1.5rem;
}

.rs-access-body {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--rs-text-dim);
  max-width: 440px;
  margin-bottom: 1.5rem;
}

.rs-access-note {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--rs-text-dim);
  line-height: 1.6;
  padding: 1rem 1.25rem;
  background: var(--rs-accent-dim);
  border: 1px solid var(--rs-line);
  border-radius: var(--radius-sm);
}

.rs-access-note svg {
  flex-shrink: 0;
  color: var(--rs-accent);
  margin-top: 1px;
}

/* ── Form ── */
.rs-access-form-wrap {
  position: relative;
}

.rs-form {
  background: var(--rs-bg-raised);
  border: 1px solid var(--rs-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.rs-form-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.75rem;
  background: var(--rs-bg-card);
  border-bottom: 1px solid var(--rs-line);
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rs-accent);
}

.rs-form-header-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rs-accent);
}

.rs-form-group {
  padding: 0 1.75rem;
  margin-top: 1.25rem;
}

.rs-form-label {
  display: block;
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rs-text-dim);
  margin-bottom: 0.5rem;
}

.rs-form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--rs-bg);
  border: 1px solid var(--rs-line);
  border-radius: var(--radius-sm);
  color: var(--rs-text);
  font-family: var(--ff-body);
  font-size: 0.9rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  outline: none;
}

.rs-form-input::placeholder {
  color: var(--rs-text-mute);
}

.rs-form-input:focus {
  border-color: var(--rs-accent);
  box-shadow: 0 0 0 3px var(--rs-accent-dim);
}

.rs-form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='rgba(255,255,255,0.4)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.rs-form-select option {
  background: var(--rs-bg-raised);
  color: var(--rs-text);
}

/* Checkbox */
.rs-form-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
}

.rs-form-checkbox {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--rs-line-strong);
  border-radius: 4px;
  background: var(--rs-bg);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
  position: relative;
}

.rs-form-checkbox:checked {
  background: var(--rs-accent);
  border-color: var(--rs-accent);
}

.rs-form-checkbox:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.rs-form-checkbox-text {
  font-size: 0.82rem;
  color: var(--rs-text-dim);
  line-height: 1.4;
}

/* Submit button */
.rs-form-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: calc(100% - 3.5rem);
  margin: 1.5rem auto 0;
  padding: 0.9rem 1.5rem;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--ff-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}

.rs-form-submit:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-cta-hover);
  transform: translateY(-1px);
}

.rs-form-submit:active {
  transform: translateY(0);
}

.rs-form-submit-arrow {
  transition: transform 0.3s ease;
}

.rs-form-submit:hover .rs-form-submit-arrow {
  transform: translateX(3px);
}

.rs-form-footer {
  text-align: center;
  padding: 1rem 1.75rem 1.5rem;
  font-size: 0.72rem;
  color: var(--rs-text-mute);
  line-height: 1.6;
}

/* ── Success state ── */
.rs-form-success {
  background: var(--rs-bg-raised);
  border: 1px solid var(--rs-line-strong);
  border-radius: var(--radius-md);
  padding: 3.5rem 2rem;
  text-align: center;
  animation: rsSuccessIn 0.6s var(--ease-out) both;
}

@keyframes rsSuccessIn {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.rs-success-icon {
  color: var(--rs-accent);
  margin-bottom: 1.5rem;
}

.rs-success-title {
  font-family: var(--ff-head);
  font-size: 1.5rem;
  font-weight: 400;
  color: #fff;
  margin-bottom: 0.75rem;
}

.rs-success-body {
  font-size: 0.9rem;
  color: var(--rs-text-dim);
  line-height: 1.8;
  max-width: 320px;
  margin: 0 auto;
}


/* ════════════════════════════════════════════
   5. SCROLL REVEAL SYSTEM
════════════════════════════════════════════ */
.reveal-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s var(--ease-out);
}

.reveal-in.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ════════════════════════════════════════════
   6. NAV OVERRIDES FOR DARK PAGE
   Forces white-on-dark nav on this page.
════════════════════════════════════════════ */
body {
  background: var(--rs-bg);
}

.site-nav {
  background: var(--rs-bg) !important;
  border-bottom-color: var(--rs-line) !important;
}

.site-nav.scrolled {
  border-bottom-color: rgba(255,255,255,0.06) !important;
  background: rgba(10,15,20,0.95) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-nav__wordmark {
  color: #fff !important;
}

.site-nav__links > li > a {
  color: rgba(255,255,255,0.55) !important;
}

.site-nav__links > li > a:hover {
  color: #fff !important;
}

.site-nav__links > li > a.active {
  color: var(--rs-accent) !important;
}

.site-nav__links > li > a::after {
  background: var(--rs-accent) !important;
}

.site-nav__cta {
  background: var(--rs-accent) !important;
  color: #fff !important;
  border-color: var(--rs-accent) !important;
}

.site-nav__cta:hover {
  background: #16a34a !important;
}

/* Solutions dropdown trigger */
.site-nav__dropdown-trigger {
  color: rgba(255,255,255,0.55) !important;
}

.site-nav__dropdown-trigger:hover,
.site-nav__dropdown-trigger.active {
  color: #fff !important;
}

/* Hamburger bars */
.site-nav__hamburger span {
  background: #fff !important;
}

/* Mobile menu dark override */
@media (max-width: 768px) {
  .site-nav__links {
    background: var(--rs-bg-raised) !important;
    box-shadow: 0 4px 16px rgba(0,0,0,0.5) !important;
  }
  .site-nav__links > li > a {
    border-bottom-color: var(--rs-line) !important;
  }
  .site-nav__links > li > a.active {
    background: rgba(34,197,94,0.06) !important;
  }
  .site-nav__dropdown-trigger {
    border-bottom-color: var(--rs-line) !important;
  }
  .site-nav__dropdown {
    background: var(--rs-bg) !important;
    border-bottom-color: var(--rs-line) !important;
  }
  .site-nav__dropdown-link {
    color: rgba(255,255,255,0.6) !important;
    border-bottom-color: var(--rs-line) !important;
  }
  .site-nav__dropdown-link:hover {
    color: #fff !important;
  }
}

/* Footer on dark bg */
.footer {
  background: var(--rs-bg) !important;
  border-top: 1px solid var(--rs-line);
}

/* Scroll progress - match green brand */
#scroll-progress {
  background: linear-gradient(90deg, var(--rs-accent) 0%, #0d9488 100%) !important;
}


/* ════════════════════════════════════════════
   7. RESPONSIVE
════════════════════════════════════════════ */
@media (max-width: 960px) {
  .rs-vision-grid,
  .rs-access-inner {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
}

@media (max-width: 768px) {
  .rs-principle-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .rs-title-name {
    font-size: clamp(3rem, 12vw, 5rem);
  }

  .rs-tagline::before,
  .rs-tagline::after {
    width: 24px;
  }
}

@media (max-width: 480px) {
  .rs-hero-inner {
    padding-top: calc(var(--header-height) + 2rem);
  }
  
  .rs-form-group {
    padding: 0 1.25rem;
  }

  .rs-form-submit {
    width: calc(100% - 2.5rem);
  }

  .rs-form-header {
    padding: 0.9rem 1.25rem;
  }
}

/* ════════════════════════════════════════════
   8. REDUCED MOTION
════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .reveal-up {
    animation: none;
    opacity: 1;
    transform: none;
  }
  
  .reveal-in {
    transition: none;
    opacity: 1;
    transform: none;
  }

  .rs-status-dot,
  .rs-scroll-line,
  .rs-layer-status--dev {
    animation: none;
  }
}