/* Tulsi — Social Health Intelligence Network (impact homepage) */

:root {
  --tulsi-bg: #f6faf8;
  --tulsi-surface: #ffffff;
  --tulsi-surface-muted: #edf4f0;
  --tulsi-primary: #00543c;
  --tulsi-primary-bright: #0d6b4f;
  --tulsi-primary-light: #c8f0dc;
  --tulsi-primary-glow: #a1f3ce;
  --tulsi-dark: #0a1f17;
  --tulsi-dark-muted: #1a3329;
  --tulsi-on-surface: #0f1412;
  --tulsi-on-surface-muted: #4a5550;
  --tulsi-on-dark-muted: rgba(255, 255, 255, 0.72);
  --tulsi-outline: #d4e0da;
  --tulsi-max: 1200px;
  --tulsi-radius: 0.875rem;
  --tulsi-radius-lg: 1.25rem;
  --tulsi-radius-pill: 9999px;
  --tulsi-shadow-sm: 0 2px 8px rgba(0, 84, 60, 0.06);
  --tulsi-shadow-md: 0 12px 40px rgba(0, 84, 60, 0.1);
  --tulsi-shadow-lg: 0 24px 64px rgba(10, 31, 23, 0.14);
  --tulsi-font-body: 'Noto Sans', system-ui, sans-serif;
  --tulsi-font-headline: 'Epilogue', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  margin: 0;
  font-family: var(--tulsi-font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--tulsi-on-surface);
  background: var(--tulsi-bg);
}

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

.tulsi-site { min-height: 100vh; display: flex; flex-direction: column; }

.tulsi-container {
  width: 100%;
  max-width: var(--tulsi-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 768px) {
  .tulsi-container { padding: 0 2rem; }
}

/* ── Header ── */
.tulsi-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 250, 248, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--tulsi-outline);
  overflow: visible;
}

.tulsi-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 4rem;
  overflow: visible;
}

.tulsi-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
  text-decoration: none;
}

.tulsi-logo__emblem {
  display: block;
  height: 2.5rem;
  width: 2.5rem;
  object-fit: contain;
  flex-shrink: 0;
}

.tulsi-logo__emblem--sm {
  height: 2.25rem;
  width: 2.25rem;
}

.tulsi-logo__wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.tulsi-logo__name {
  font-family: var(--tulsi-font-headline);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--tulsi-primary);
}

.tulsi-logo__tag {
  font-size: 0.625rem;
  font-weight: 500;
  color: var(--tulsi-on-surface-muted);
  letter-spacing: 0.02em;
}

.tulsi-nav--desktop { display: none; align-items: center; gap: 0.0625rem; }
@media (min-width: 1024px) { .tulsi-nav--desktop { display: flex; } }

.tulsi-nav__item { position: relative; }

.tulsi-nav__trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.4375rem 0.625rem;
  font-family: var(--tulsi-font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--tulsi-on-surface-muted);
  background: transparent;
  border: none;
  border-radius: var(--tulsi-radius-pill);
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}

.tulsi-nav__trigger:hover,
.tulsi-nav__item--open .tulsi-nav__trigger {
  color: var(--tulsi-primary);
  background: var(--tulsi-surface-muted);
}

.tulsi-nav__chevron {
  transition: transform 0.2s;
  opacity: 0.7;
}

.tulsi-nav__item--open .tulsi-nav__chevron {
  transform: rotate(180deg);
}

.tulsi-nav__dropdown {
  position: absolute;
  top: calc(100% + 0.25rem);
  left: 50%;
  transform: translateX(-50%);
  min-width: 17.5rem;
  max-width: 20rem;
  padding: 0.5rem;
  background: var(--tulsi-surface);
  border: 1px solid var(--tulsi-outline);
  border-radius: var(--tulsi-radius-lg);
  box-shadow: var(--tulsi-shadow-lg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.15s, visibility 0.15s;
  z-index: 110;
}

/* Right-align last menus so they don't clip off-screen */
.tulsi-nav__item--dropdown:nth-child(n+4) .tulsi-nav__dropdown {
  left: auto;
  right: 0;
  transform: none;
}

.tulsi-nav__item--open .tulsi-nav__dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.tulsi-nav__dropdown-link {
  display: block;
  padding: 0.75rem 0.875rem;
  border-radius: var(--tulsi-radius);
  transition: background 0.15s;
}

.tulsi-nav__dropdown-link:hover {
  background: var(--tulsi-surface-muted);
}

.tulsi-nav__dropdown-title {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tulsi-on-surface);
  line-height: 1.3;
  margin-bottom: 0.125rem;
}

.tulsi-nav__dropdown-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--tulsi-on-surface-muted);
  line-height: 1.45;
}

.tulsi-nav__link {
  padding: 0.4375rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--tulsi-on-surface-muted);
  border-radius: var(--tulsi-radius-pill);
  transition: color 0.15s, background 0.15s;
}

.tulsi-nav__link:hover { color: var(--tulsi-primary); background: var(--tulsi-surface-muted); }

.tulsi-header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.tulsi-header__cta {
  font-size: 0.8125rem;
  min-height: 2.25rem;
  padding: 0 0.875rem;
}

.tulsi-header__menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--tulsi-outline);
  border-radius: var(--tulsi-radius);
  background: var(--tulsi-surface);
  color: var(--tulsi-on-surface);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.tulsi-header__menu-btn:hover { background: var(--tulsi-surface-muted); }

.tulsi-header__menu-icon,
.tulsi-header__menu-icon::before,
.tulsi-header__menu-icon::after {
  display: block;
  width: 1.125rem;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

.tulsi-header__menu-icon {
  position: relative;
}

.tulsi-header__menu-icon::before,
.tulsi-header__menu-icon::after {
  content: '';
  position: absolute;
  left: 0;
}

.tulsi-header__menu-icon::before { top: -6px; }
.tulsi-header__menu-icon::after { top: 6px; }

.tulsi-header--menu-open .tulsi-header__menu-icon { background: transparent; }
.tulsi-header--menu-open .tulsi-header__menu-icon::before {
  top: 0;
  transform: rotate(45deg);
}
.tulsi-header--menu-open .tulsi-header__menu-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

@media (min-width: 1024px) {
  .tulsi-header__menu-btn { display: none; }
}

.tulsi-mobile-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 99;
  background: rgba(246, 250, 248, 0.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--tulsi-outline);
  box-shadow: var(--tulsi-shadow-md);
  padding: 0.75rem 0 1.25rem;
}

.tulsi-mobile-nav[hidden] { display: none; }

.tulsi-mobile-nav--open {
  animation: tulsi-mobile-nav-in 0.2s ease-out;
}

@keyframes tulsi-mobile-nav-in {
  from { opacity: 0; transform: translateY(-0.5rem); }
  to { opacity: 1; transform: translateY(0); }
}

.tulsi-mobile-nav__inner {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-height: calc(100vh - 5rem);
  overflow-y: auto;
}

.tulsi-mobile-nav__group {
  border-bottom: 1px solid var(--tulsi-outline);
}

.tulsi-mobile-nav__group:last-child {
  border-bottom: none;
}

.tulsi-mobile-nav__group-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.875rem 0.25rem;
  font-family: var(--tulsi-font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--tulsi-on-surface);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
}

.tulsi-mobile-nav__chevron {
  transition: transform 0.2s;
  flex-shrink: 0;
}

.tulsi-mobile-nav__group--open .tulsi-mobile-nav__chevron {
  transform: rotate(180deg);
}

.tulsi-mobile-nav__submenu {
  padding: 0 0 0.75rem 0.5rem;
}

.tulsi-mobile-nav__submenu[hidden] {
  display: none;
}

.tulsi-mobile-nav__sublink {
  display: block;
  padding: 0.625rem 0.5rem;
  border-radius: var(--tulsi-radius);
  transition: background 0.15s;
}

.tulsi-mobile-nav__sublink:hover {
  background: var(--tulsi-surface-muted);
}

.tulsi-mobile-nav__sublink-title {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--tulsi-on-surface);
  line-height: 1.3;
}

.tulsi-mobile-nav__sublink-desc {
  display: block;
  font-size: 0.8125rem;
  color: var(--tulsi-on-surface-muted);
  line-height: 1.4;
  margin-top: 0.125rem;
}

body.tulsi-menu-open { overflow: hidden; }

@media (min-width: 1024px) {
  .tulsi-mobile-nav { display: none !important; }
}

/* ── Buttons ── */
.tulsi-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0 1.125rem;
  font-family: var(--tulsi-font-body);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--tulsi-radius-pill);
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.tulsi-btn:active { transform: scale(0.98); }

.tulsi-btn--primary { background: var(--tulsi-primary); color: #fff; }
.tulsi-btn--primary:hover { background: var(--tulsi-primary-bright); }

.tulsi-btn--secondary {
  background: var(--tulsi-surface);
  color: var(--tulsi-on-surface);
  border: 1px solid var(--tulsi-outline);
}

.tulsi-btn--secondary:hover { background: var(--tulsi-surface-muted); }

.tulsi-btn--ghost { background: transparent; color: var(--tulsi-on-surface-muted); }
.tulsi-btn--ghost:hover { color: var(--tulsi-on-surface); }

.tulsi-btn--outline {
  background: transparent;
  color: var(--tulsi-primary);
  border: 1.5px solid var(--tulsi-primary);
}

.tulsi-btn--outline:hover { background: var(--tulsi-primary-light); }

.tulsi-btn--outline-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.tulsi-btn--outline-light:hover { background: rgba(255, 255, 255, 0.08); }

.tulsi-btn--on-dark { background: #fff; color: var(--tulsi-primary); }
.tulsi-btn--on-dark:hover { background: var(--tulsi-primary-light); }

.tulsi-btn--lg { min-height: 3rem; padding: 0 1.5rem; font-size: 0.9375rem; }

/* ── Hero (village background) ── */
.tulsi-hero--village {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: 32rem;
  padding: 3rem 0;
  background: var(--tulsi-bg);
}

@media (min-width: 900px) {
  .tulsi-hero--village {
    min-height: 38rem;
    padding: 4rem 0;
  }
}

.tulsi-hero__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../images/hero-village.jpg');
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
  pointer-events: none;
}

.tulsi-hero--contact {
  min-height: 22rem;
  padding: 2.5rem 0;
}

@media (min-width: 900px) {
  .tulsi-hero--contact {
    min-height: 26rem;
    padding: 3rem 0;
  }
}

.tulsi-hero--contact .tulsi-hero__backdrop {
  background-image: url('../images/contact-hero.jpg');
  background-position: center center;
}

.tulsi-hero--contact .tulsi-hero__overlay {
  background:
    radial-gradient(
      ellipse 90% 80% at 50% 50%,
      rgba(246, 250, 248, 0.78) 0%,
      rgba(246, 250, 248, 0.58) 50%,
      rgba(246, 250, 248, 0.22) 100%
    );
}

.tulsi-hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(
      ellipse 85% 70% at 50% 42%,
      rgba(246, 250, 248, 0.78) 0%,
      rgba(246, 250, 248, 0.58) 45%,
      rgba(246, 250, 248, 0.22) 100%
    );
  pointer-events: none;
}

.tulsi-hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  justify-content: center;
}

.tulsi-hero__copy {
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
}

.tulsi-hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tulsi-primary-bright);
  margin-bottom: 1rem;
}

.tulsi-hero__title {
  font-family: var(--tulsi-font-headline);
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 0 0 1.25rem;
  color: var(--tulsi-dark);
}

.tulsi-hero__title-line {
  display: block;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .tulsi-hero__title {
    font-size: clamp(1.75rem, 7.5vw, 2.25rem);
  }
}

.tulsi-hero__subtitle {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--tulsi-on-surface-muted);
  margin: 0 auto 2rem;
  max-width: 36rem;
}

.tulsi-hero__subtitle strong { color: var(--tulsi-primary); font-weight: 600; }

.tulsi-hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2rem; }

.tulsi-store-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.tulsi-store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  min-height: 3rem;
  padding: 0.375rem 0.875rem 0.375rem 0.625rem;
  border-radius: 0.5rem;
  background: #100f0d;
  color: #fff;
  line-height: 1.1;
  transition: transform 0.15s, opacity 0.15s;
  flex-shrink: 0;
}

.tulsi-store-badge:hover {
  transform: translateY(-2px);
  opacity: 0.92;
}

.tulsi-store-badge--muted {
  opacity: 0.45;
  cursor: default;
  pointer-events: none;
  filter: grayscale(0.35);
}

.tulsi-app-soon {
  margin-bottom: 2rem;
}

.tulsi-app-soon__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.tulsi-app-soon__copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
  text-align: center;
}

.tulsi-app-soon__title {
  margin: 0;
  font-family: var(--tulsi-font-headline);
  font-size: 1rem;
  font-weight: 600;
  color: var(--tulsi-dark);
}

.tulsi-app-soon__subtitle {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--tulsi-on-surface-muted);
}

.tulsi-app-soon__note {
  margin: 0.25rem 0 0;
  font-size: 0.8125rem;
  color: var(--tulsi-on-surface-muted);
}

.tulsi-store-badge__icon {
  width: 1.625rem;
  height: 1.625rem;
  flex-shrink: 0;
  display: block;
}

.tulsi-store-badge__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  white-space: nowrap;
}

.tulsi-store-badge__label {
  font-size: 0.5625rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.9;
}

.tulsi-store-badge__name {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.tulsi-hero__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.tulsi-hero__badges span {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.375rem 0.75rem;
  border-radius: var(--tulsi-radius-pill);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(4px);
  border: 1px solid var(--tulsi-outline);
  color: var(--tulsi-on-surface-muted);
}

/* ── Sections shared ── */
.tulsi-section { padding: 5rem 0; }
.tulsi-section--muted { background: var(--tulsi-surface-muted); }
.tulsi-section--dark { background: var(--tulsi-dark); color: #fff; }

.tulsi-section__header { margin-bottom: 2.5rem; }
.tulsi-section__header--center { text-align: center; }

.tulsi-section__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tulsi-primary-bright);
  margin-bottom: 0.75rem;
}

.tulsi-section__eyebrow--light { color: var(--tulsi-primary-glow); }

.tulsi-section__title {
  font-family: var(--tulsi-font-headline);
  font-size: clamp(1.75rem, 3.5vw, 2.375rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.75rem;
}

.tulsi-section__title--large {
  font-size: clamp(1.875rem, 4vw, 2.625rem);
  max-width: 48rem;
}

.tulsi-section__header--center .tulsi-section__title--large {
  margin-left: auto;
  margin-right: auto;
}

.tulsi-section__title--light { color: #fff; }

.tulsi-section__desc {
  font-size: 1.0625rem;
  color: var(--tulsi-on-surface-muted);
  max-width: 36rem;
  margin: 0;
  line-height: 1.65;
}

.tulsi-section__desc--center { margin-left: auto; margin-right: auto; }

/* ── Paradigm / Problem card ── */
.tulsi-problem-card {
  margin: 0 auto 3.5rem;
  padding: 0;
  border-radius: 1.25rem;
  background: linear-gradient(135deg, #fff 0%, #f8fcf9 100%);
  border: 1px solid var(--tulsi-outline);
  box-shadow: var(--tulsi-shadow-md);
  overflow: hidden;
}

.tulsi-problem-card__main {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 2rem 1.75rem 1.5rem;
  border-bottom: 1px solid var(--tulsi-outline);
  background: linear-gradient(90deg, rgba(0, 84, 60, 0.04) 0%, transparent 100%);
}

@media (min-width: 768px) {
  .tulsi-problem-card__main { padding: 2.25rem 2.5rem 1.75rem; }
}

.tulsi-problem-card__badge {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  background: linear-gradient(145deg, var(--tulsi-primary) 0%, var(--tulsi-primary-bright) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--tulsi-font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 84, 60, 0.25);
}

.tulsi-problem-card__eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tulsi-primary-bright);
  margin: 0 0 0.375rem;
}

.tulsi-problem-card__title {
  font-family: var(--tulsi-font-headline);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 0.625rem;
  color: var(--tulsi-dark);
}

.tulsi-problem-card__lead {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--tulsi-on-surface-muted);
  max-width: 40rem;
}

.tulsi-problem-card__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

@media (min-width: 768px) {
  .tulsi-problem-card__grid { grid-template-columns: repeat(3, 1fr); }
}

.tulsi-problem-card__grid li {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--tulsi-outline);
}

@media (min-width: 768px) {
  .tulsi-problem-card__grid li {
    padding: 1.5rem 1.75rem;
    border-bottom: none;
    border-right: 1px solid var(--tulsi-outline);
  }

  .tulsi-problem-card__grid li:last-child { border-right: none; }
}

.tulsi-problem-card__grid li:last-child { border-bottom: none; }

.tulsi-problem-card__item-icon {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.625rem;
  background: var(--tulsi-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.tulsi-problem-card__grid li div {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.tulsi-problem-card__grid strong {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tulsi-on-surface);
}

.tulsi-problem-card__grid li span:last-child {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--tulsi-on-surface-muted);
}

.tulsi-paradigm__solution h3 {
  font-family: var(--tulsi-font-headline);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.tulsi-paradigm__lead { font-size: 1.0625rem; margin: 0 0 1.5rem; }

.tulsi-paradigm__grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) { .tulsi-paradigm__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .tulsi-paradigm__grid { grid-template-columns: repeat(4, 1fr); } }

.tulsi-paradigm-card {
  background: var(--tulsi-surface);
  border: 1px solid var(--tulsi-outline);
  border-radius: var(--tulsi-radius-lg);
  padding: 1.5rem;
  transition: box-shadow 0.2s, transform 0.2s;
}

.tulsi-paradigm-card:hover {
  box-shadow: var(--tulsi-shadow-md);
  transform: translateY(-2px);
}

.tulsi-paradigm-card__icon { font-size: 1.5rem; display: block; margin-bottom: 0.75rem; }

.tulsi-paradigm-card h4 {
  font-family: var(--tulsi-font-headline);
  font-size: 1rem;
  font-weight: 700;
  color: var(--tulsi-primary);
  margin: 0 0 0.375rem;
}

.tulsi-paradigm-card p { margin: 0; font-size: 0.875rem; color: var(--tulsi-on-surface-muted); line-height: 1.55; }

/* ── Stakeholder tabs ── */
.tulsi-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.tulsi-tabs__btn {
  padding: 0.625rem 1.25rem;
  font-family: var(--tulsi-font-body);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--tulsi-radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: var(--tulsi-on-dark-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.tulsi-tabs__btn:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }

.tulsi-tabs__btn--active {
  background: var(--tulsi-primary);
  border-color: var(--tulsi-primary);
  color: #fff;
}

.tulsi-stakeholder-panel--hidden,
.tulsi-stakeholder-panel[hidden] {
  display: none;
}

.tulsi-stakeholder-panel {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.5rem;
  padding: 2.5rem 2rem;
  max-width: 52rem;
  margin: 0 auto;
}

@media (min-width: 768px) { .tulsi-stakeholder-panel { padding: 3rem; } }

.tulsi-stakeholder-panel__icon { font-size: 2rem; display: block; margin-bottom: 1rem; }

.tulsi-stakeholder-panel__headline {
  font-family: var(--tulsi-font-headline);
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0 0 1rem;
  line-height: 1.25;
}

.tulsi-stakeholder-panel__copy {
  font-size: 1rem;
  color: var(--tulsi-on-dark-muted);
  margin: 0 0 2rem;
  line-height: 1.65;
}

.tulsi-stakeholder-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) { .tulsi-stakeholder-metrics { grid-template-columns: repeat(4, 1fr); } }

.tulsi-stakeholder-metric {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--tulsi-radius);
  text-align: center;
}

.tulsi-stakeholder-metric__value {
  display: block;
  font-family: var(--tulsi-font-headline);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--tulsi-primary-glow);
  line-height: 1.1;
}

.tulsi-stakeholder-metric__label {
  font-size: 0.6875rem;
  color: var(--tulsi-on-dark-muted);
  margin-top: 0.25rem;
  display: block;
}

.tulsi-stakeholder-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tulsi-stakeholder-list li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.tulsi-stakeholder-list li:last-child { border-bottom: none; padding-bottom: 0; }

.tulsi-stakeholder-list strong { font-size: 0.9375rem; color: #fff; }
.tulsi-stakeholder-list span { font-size: 0.875rem; color: var(--tulsi-on-dark-muted); }

.tulsi-stakeholder-panel__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ── Flywheel ── */
.tulsi-flywheel__ring {
  position: relative;
  display: grid;
  gap: 1rem;
  max-width: 56rem;
  margin: 0 auto;
}

@media (min-width: 900px) {
  .tulsi-flywheel__ring {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    padding: 2rem;
  }

  .tulsi-flywheel__center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 7rem;
    height: 7rem;
    border-radius: 50%;
    background: var(--tulsi-primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--tulsi-shadow-lg);
    z-index: 2;
  }

  .tulsi-flywheel__center span { font-family: var(--tulsi-font-headline); font-weight: 700; font-size: 1.125rem; }
  .tulsi-flywheel__center small { font-size: 0.625rem; opacity: 0.85; text-transform: uppercase; letter-spacing: 0.06em; }
}

.tulsi-flywheel__center { display: none; }

.tulsi-flywheel__step {
  background: var(--tulsi-surface);
  border: 1px solid var(--tulsi-outline);
  border-radius: var(--tulsi-radius-lg);
  padding: 1.5rem;
  position: relative;
}

.tulsi-flywheel__num {
  font-family: var(--tulsi-font-headline);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--tulsi-primary);
  display: block;
  margin-bottom: 0.375rem;
}

.tulsi-flywheel__layer {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tulsi-on-surface-muted);
  display: block;
  margin-bottom: 0.5rem;
}

.tulsi-flywheel__step h3 {
  font-family: var(--tulsi-font-headline);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.tulsi-flywheel__step p { margin: 0; font-size: 0.875rem; color: var(--tulsi-on-surface-muted); line-height: 1.55; }

/* ── Impact / Development milestones ── */
.tulsi-impact__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1rem;
  max-width: 40rem;
  margin: 0 auto 2rem;
  padding: 0.875rem 1.25rem;
  border-radius: var(--tulsi-radius-pill);
  background: var(--tulsi-surface);
  border: 1px solid var(--tulsi-outline);
  text-align: center;
}

.tulsi-impact__status-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.625rem;
  border-radius: var(--tulsi-radius-pill);
  background: var(--tulsi-primary-light);
  color: var(--tulsi-primary);
}

.tulsi-impact__status p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--tulsi-on-surface-muted);
  line-height: 1.45;
}

.tulsi-impact__grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) { .tulsi-impact__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .tulsi-impact__grid { grid-template-columns: repeat(4, 1fr); } }

.tulsi-impact-card {
  background: var(--tulsi-surface);
  border: 1px solid var(--tulsi-outline);
  border-radius: var(--tulsi-radius-lg);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.tulsi-impact-card--milestone {
  text-align: left;
}

.tulsi-impact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--tulsi-shadow-md);
}

.tulsi-impact-card__icon { font-size: 1.75rem; display: block; margin-bottom: 0.75rem; }

.tulsi-impact-card__status {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.5rem;
  border-radius: var(--tulsi-radius-pill);
  background: var(--tulsi-surface-muted);
  color: var(--tulsi-primary-bright);
  margin-bottom: 0.625rem;
}

.tulsi-impact-card__title {
  font-family: var(--tulsi-font-headline);
  font-size: 1rem;
  font-weight: 700;
  color: var(--tulsi-dark);
  margin: 0 0 0.5rem;
  line-height: 1.25;
}

.tulsi-impact-card__label {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--tulsi-on-surface-muted);
  line-height: 1.5;
}

/* ── Tech ── */
.tulsi-tech__grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) { .tulsi-tech__grid { grid-template-columns: repeat(2, 1fr); } }

.tulsi-tech-card {
  background: var(--tulsi-surface);
  border: 1px solid var(--tulsi-outline);
  border-radius: var(--tulsi-radius-lg);
  padding: 1.75rem;
}

.tulsi-tech-card__icon { font-size: 1.5rem; display: block; margin-bottom: 0.75rem; }

.tulsi-tech-card h3 {
  font-family: var(--tulsi-font-headline);
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.tulsi-tech-card p { margin: 0; font-size: 0.875rem; color: var(--tulsi-on-surface-muted); line-height: 1.55; }

/* ── Vision CTA ── */
.tulsi-vision-cta { padding: 5rem 0; }

.tulsi-vision-cta__inner {
  background: linear-gradient(135deg, var(--tulsi-primary) 0%, var(--tulsi-dark) 100%);
  border-radius: 1.5rem;
  padding: 3.5rem 2rem;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) { .tulsi-vision-cta__inner { padding: 4.5rem 3rem; } }

.tulsi-vision-cta__inner::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 50%;
  height: 180%;
  background: radial-gradient(circle, rgba(161, 243, 206, 0.12) 0%, transparent 65%);
  pointer-events: none;
}

.tulsi-vision-cta__title {
  font-family: var(--tulsi-font-headline);
  font-size: clamp(1.625rem, 3.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.tulsi-vision-cta__text {
  font-size: 1.0625rem;
  opacity: 0.85;
  max-width: 32rem;
  margin: 0 auto 2rem;
  line-height: 1.65;
  position: relative;
}

.tulsi-vision-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  position: relative;
}

/* ── Footer ── */
.tulsi-footer {
  margin-top: auto;
  background: var(--tulsi-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 3rem 0 2rem;
}

.tulsi-footer__grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .tulsi-footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}

.tulsi-logo--footer .tulsi-logo__name {
  color: #fff;
}

.tulsi-footer .tulsi-logo__tag { color: rgba(255, 255, 255, 0.6); }

.tulsi-footer__desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
  margin: 0.75rem 0 0;
  max-width: 18rem;
}

.tulsi-footer__heading {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
  margin: 0 0 0.875rem;
}

.tulsi-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tulsi-footer__links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.15s;
}

.tulsi-footer__links a:hover { color: var(--tulsi-primary-glow); }

.tulsi-footer__bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

.tulsi-footer__socials { display: flex; gap: 1rem; }
.tulsi-footer__socials a { color: rgba(255, 255, 255, 0.6); }
.tulsi-footer__socials a:hover { color: var(--tulsi-primary-glow); }

/* ── Contact page ── */
.tulsi-contact {
  padding: 3rem 0 5rem;
}

@media (min-width: 768px) {
  .tulsi-contact { padding: 4rem 0 6rem; }
}

.tulsi-contact-hero {
  max-width: 40rem;
  margin: 0 auto;
}

.tulsi-contact-hero__title {
  font-family: var(--tulsi-font-headline);
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 1rem;
  color: var(--tulsi-dark);
}

.tulsi-contact-hero__desc {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--tulsi-on-surface-muted);
  line-height: 1.65;
}

.tulsi-contact__layout {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .tulsi-contact__layout {
    grid-template-columns: 1fr 1.1fr;
    gap: 3rem;
    align-items: start;
  }
}

.tulsi-contact__options-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tulsi-on-surface-muted);
  margin: 0 0 1rem;
}

.tulsi-contact__grid {
  display: grid;
  gap: 0.875rem;
}

@media (min-width: 640px) {
  .tulsi-contact__grid { grid-template-columns: repeat(2, 1fr); }
}

.tulsi-contact-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  width: 100%;
  background: var(--tulsi-surface);
  border: 1.5px solid var(--tulsi-outline);
  border-radius: var(--tulsi-radius-lg);
  padding: 1.375rem;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
  font-family: inherit;
  color: inherit;
}

.tulsi-contact-card:hover {
  border-color: var(--tulsi-primary-light);
  box-shadow: var(--tulsi-shadow-sm);
}

.tulsi-contact-card--active {
  border-color: var(--tulsi-primary);
  box-shadow: 0 0 0 3px rgba(0, 84, 60, 0.12);
  background: linear-gradient(180deg, #fff 0%, #f6faf8 100%);
}

.tulsi-contact-card__icon {
  font-size: 1.375rem;
  display: block;
  margin-bottom: 0.625rem;
}

.tulsi-contact-card__title {
  font-family: var(--tulsi-font-headline);
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.375rem;
  color: var(--tulsi-dark);
}

.tulsi-contact-card__desc {
  margin: 0 0 0.875rem;
  font-size: 0.8125rem;
  color: var(--tulsi-on-surface-muted);
  line-height: 1.5;
  flex: 1;
}

.tulsi-contact-card__cta {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--tulsi-primary);
}

.tulsi-contact-form-panel {
  background: var(--tulsi-surface);
  border: 1px solid var(--tulsi-outline);
  border-radius: 1.25rem;
  padding: 1.75rem;
  box-shadow: var(--tulsi-shadow-md);
}

@media (min-width: 768px) {
  .tulsi-contact-form-panel { padding: 2.25rem; }
}

.tulsi-contact-form-panel__title {
  font-family: var(--tulsi-font-headline);
  font-size: 1.375rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--tulsi-dark);
}

.tulsi-contact-form-panel__desc {
  margin: 0 0 1.75rem;
  font-size: 0.9375rem;
  color: var(--tulsi-on-surface-muted);
  line-height: 1.55;
}

.tulsi-contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
}

.tulsi-contact-form__row {
  display: grid;
  gap: 1.125rem;
}

@media (min-width: 640px) {
  .tulsi-contact-form__row { grid-template-columns: 1fr 1fr; }
}

.tulsi-contact-form__field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.tulsi-contact-form__field label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--tulsi-on-surface);
}

.tulsi-contact-form__field input,
.tulsi-contact-form__field select,
.tulsi-contact-form__field textarea {
  width: 100%;
  padding: 0.75rem 0.875rem;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--tulsi-on-surface);
  background: var(--tulsi-bg);
  border: 1px solid var(--tulsi-outline);
  border-radius: var(--tulsi-radius);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.tulsi-contact-form__field input:focus,
.tulsi-contact-form__field select:focus,
.tulsi-contact-form__field textarea:focus {
  outline: none;
  border-color: var(--tulsi-primary);
  box-shadow: 0 0 0 3px rgba(0, 84, 60, 0.1);
}

.tulsi-contact-form__field textarea {
  resize: vertical;
  min-height: 7rem;
}

.tulsi-contact-form__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.tulsi-contact-form__note {
  margin: 0;
  padding: 0.75rem 1rem;
  border-radius: var(--tulsi-radius);
  font-size: 0.875rem;
  line-height: 1.5;
}

.tulsi-contact-form__note.is-success {
  background: var(--tulsi-primary-light);
  color: var(--tulsi-primary);
}

.tulsi-contact-form__note.is-error {
  background: #fdecea;
  color: #9b2c2c;
}

.tulsi-contact-form__submit {
  width: 100%;
  margin-top: 0.25rem;
}

.tulsi-contact-form__submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

@media (min-width: 640px) {
  .tulsi-contact-form__submit { width: auto; align-self: flex-start; }
}