:root {
  --white-rgb: 255, 255, 255;
  --site-max-width: 1400px;

  --navbar-bg: rgba(255, 255, 255, 0.5);
  --navbar-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  --logo-height: 56px;
  --logo-small-height: 44px;

  --sub-line-thickness: 2px;
  --sub-line-color: rgba(255, 255, 255, 0.95);
  --sub-line-opacity: 0.98;
  --sub-line-gap: -5rem;
  --sub-line-padding: 6%;
  --sub-line-maxwidth: 55vw;
  --subtitle-min-font: 12px;
  --subtitle-max-font: 18px;

  --title-line-thickness: 2px;
  --title-line-color: rgba(255, 255, 255, 0.95);
  --title-line-opacity: 0.98;
  --title-line-maxwidth: 45vw;
  --title-line-margin-top: -0.6rem;

  --map-placeholder-bg: #f5f5f5;
  --map-placeholder-text: #7a7a7a;
}

:root {
  --to-top-size: 44px;
  --to-top-bg: #8fbf9b;
  --to-top-hover: #2e5d3e;
  --to-top-bottom: 28px;
  --to-top-right: 28px;
  --to-top-radius: 8px;
  --to-top-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}

/* ========== RESET BUTTON ========== */
.to-top {
  position: fixed;
  right: var(--to-top-right);
  bottom: var(--to-top-bottom);
  width: var(--to-top-size);
  height: var(--to-top-size);
  background: var(--to-top-bg);
  border: none;
  border-radius: var(--to-top-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--to-top-shadow);
  cursor: pointer;
  transform: translateY(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms ease, transform 250ms cubic-bezier(0.2, 0.9, 0.2, 1),
    box-shadow 160ms ease, background 160ms ease;
  z-index: 9999;
}

/* Icon Sizing */
.to-top svg {
  display: block;
  width: 4vw;
  height: 10vh;
}

/* Visible State */
.to-top.visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

/* Hover+Focus */
.to-top:hover,
.to-top:focus {
  background: var(--to-top-hover);
  outline: none;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.18);
  transform: translateY(-2px);
}

/* Keyboard Focus Ring */
.to-top:focus {
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.18), 0 0 0 4px rgb(0, 255, 0);
}

/* ========== MEDIA ========== */
@media print {
  .to-top {
    display: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .to-top,
  .to-top.visible {
    transition: none;
  }
}

* {
  box-sizing: border-box;
}

html {
  font-family: "Poppins", sans-serif;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: rgb(0, 0, 0);

  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========== NAVBAR ========== */
.navbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(5px);
  background: var(--navbar-bg);
  transition: all 0.25s ease;
  box-shadow: var(--navbar-shadow);
  padding: 0.45rem 0;
}

/* ========== BRAND LOGO CONTAINER ========== */
.brand-logos {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-logos .logo {
  height: var(--logo-height);
  width: auto;
  object-fit: contain;
  display: block;
}

@media (max-width: 575px) {
  .brand-logos .logo {
    height: var(--logo-small-height);
  }
}

.navbar.dark-logos {
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

/* ========== HERO + COVER ========== */
.hero-wrap {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 0;
  overflow: hidden;
}

.hero-wrap .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.32), rgba(0, 0, 0, 0.48));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--site-max-width);
  padding: 110px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

@media (max-width: 992px) {
  .hero-content {
    padding: 80px 18px;
  }
}

@media (max-width: 576px) {
  .hero-content {
    padding: 60px 12px;
  }
}

/* ========== PURVANCHAL SUBTITLE ========== */
.hero-subtitle {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  max-width: var(--sub-line-maxwidth);
  gap: var(--sub-line-gap);
  padding-left: var(--sub-line-padding);
  padding-right: var(--sub-line-padding);
  box-sizing: border-box;
  margin-bottom: -1rem;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitle::before,
.hero-subtitle::after {
  content: "";
  display: block;
  height: var(--sub-line-thickness);
  width: 100%;
  justify-self: stretch;
  background: linear-gradient(
    90deg,
    var(--sub-line-color),
    rgba(var(--white-rgb), 0.78)
  );
  opacity: var(--sub-line-opacity);
}

.subtitle-text {
  grid-column: 2 / 3;
  display: inline-block;
  font-size: clamp(var(--subtitle-min-font), 1.6vw, var(--subtitle-max-font));
  letter-spacing: 5px;
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
  padding: 6px 14px;
  white-space: nowrap;
  z-index: 2;
}

/* ========== HERO TITLE (BIOREGIONAL) ========== */
.hero-title {
  font-size: clamp(48px, 6vw, 110px);
  font-weight: 700;
  line-height: 0.95;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 6px;
  margin: 2px 0 12px;
  padding: 0 4%;
  text-align: center;
  max-width: 90%;
}

.bottom-line {
  width: 100%;
  max-width: var(--title-line-maxwidth);
  height: var(--title-line-thickness);
  background: linear-gradient(
    90deg,
    var(--title-line-color),
    rgba(var(--white-rgb), 0.78)
  );
  opacity: var(--title-line-opacity);
  margin-top: var(--title-line-margin-top);
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.subtitle-small {
  font-size: 0.95rem;
  color: #666;
}

.heading-section h2 {
  font-size: 2.1rem;
  margin-bottom: 0.6rem;
}

@media (max-width: 480px) {
  .hero-title {
    font-size: clamp(20px, 10.5vw, 42px);
    letter-spacing: 2px;
  }

  .subtitle-text {
    font-size: 11px;
    letter-spacing: 2px;
    padding: 3px 8px;
  }
}

@media (min-width: 1600px) {
  :root {
    --site-max-width: 1600px;
    --sub-line-gap: 36px;
    --sub-line-maxwidth: 1000px;
    --title-line-maxwidth: 1000px;
  }
}

@media (min-width: 2000px) {
  :root {
    --site-max-width: 2000px;
    --sub-line-gap: 44px;
    --sub-line-maxwidth: 1200px;
    --title-line-maxwidth: 1200px;
  }
}

.dynamic-container {
  display: none;
  min-height: calc(100vh - 70px);
}

.page-content.hidden {
  display: none;
}

/* ========== MEDIA ========== */
@media (min-width: 2401px) {
  :root {
    --site-max-width: 2200px;

    --logo-height: 72px;
    --logo-small-height: 64px;

    --sub-line-maxwidth: 1400px;
    --sub-line-gap: 48px;

    --title-line-maxwidth: 1400px;
  }

  .hero-title {
    font-size: clamp(90px, 6vw, 140px);
    letter-spacing: 8px;
  }
}

@media (min-width: 1921px) and (max-width: 2400px) {
  :root {
    --site-max-width: 2000px;
    --logo-height: 64px;

    --sub-line-maxwidth: 1200px;
    --title-line-maxwidth: 1200px;
  }

  .hero-title {
    font-size: clamp(80px, 6vw, 120px);
  }
}

@media (min-width: 1601px) and (max-width: 1920px) {
  :root {
    --site-max-width: 1600px;
    --logo-height: 60px;

    --sub-line-maxwidth: 1000px;
    --title-line-maxwidth: 1000px;
  }

  .hero-title {
    font-size: clamp(70px, 5.5vw, 110px);
  }
}

@media (min-width: 1201px) and (max-width: 1600px) {
  :root {
    --site-max-width: 1400px;
  }

  .hero-title {
    font-size: clamp(60px, 5vw, 100px);
  }
}

@media (min-width: 993px) and (max-width: 1200px) {
  .hero-content {
    padding: 90px 18px;
  }

  .hero-title {
    font-size: clamp(52px, 5vw, 88px);
    letter-spacing: 4px;
  }

  .brand-logos .logo {
    height: 50px;
  }
}

@media (max-width: 992px) {
  .hero-content {
    padding: 80px 16px;
  }

  .hero-title {
    font-size: clamp(42px, 6.5vw, 72px);
    letter-spacing: 3px;
  }

  .hero-subtitle {
    max-width: 90%;
    gap: 16px;
  }

  .brand-logos .logo {
    height: 46px;
  }
}

@media (max-width: 576px) {
  .hero-content {
    padding: 60px 14px;
  }

  .hero-title {
    font-size: clamp(32px, 8vw, 48px);
    letter-spacing: 2px;
  }

  .subtitle-text {
    font-size: 11px;
    letter-spacing: 2px;
  }

  .brand-logos {
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 26px;
    line-height: 1.05;
  }

  .hero-subtitle {
    padding-left: 4%;
    padding-right: 4%;
  }

  .bottom-line {
    max-width: 90%;
  }
}

@media (max-width: 320px) {
  .hero-title {
    font-size: 22px;
    letter-spacing: 1px;
  }

  .subtitle-text {
    font-size: 10px;
  }
}