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

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: #0f172a;
  background: #f3f4f6;
}

body {
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

a:hover {
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(209, 213, 219, 0.9);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: #111827;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.75rem;
  background: radial-gradient(circle at 20% 0%, #38bdf8, #6366f1);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.logo-text {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #111827;
}

.nav {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-size: 0.9rem;
}

.nav-link {
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  color: #4b5563;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.nav-link:hover {
  background: rgba(209, 213, 219, 0.8);
  transform: translateY(-1px);
}

.nav-link.active {
  background: #111827;
  color: #f9fafb;
}

.nav-toggle {
  display: none;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid rgba(209, 213, 219, 0.9);
  background: #ffffff;
  padding: 0;
  margin-left: auto;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.2rem;
  height: 2px;
  border-radius: 999px;
  background: #111827;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.nav-toggle span + span {
  margin-top: 3px;
}

body.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

body.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.hero {
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.24), transparent 55%),
    radial-gradient(circle at top right, rgba(129, 140, 248, 0.32), transparent 55%),
    linear-gradient(to bottom, #020617, #020617 40%, #020617 100%);
  color: #111827;
  padding: 4rem 0 3rem;
}

.hero--simple {
  background: radial-gradient(circle at top, rgba(59, 130, 246, 0.08), transparent),
    #f9fafb;
  color: #0f172a;
}

.hero-simple-content {
  max-width: 720px;
  padding: 3.2rem 1.5rem 3.6rem;
}

.hero--simple .lead {
  color: #4b5563;
}

.hero-tagline {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: #6b7280;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: 3rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 2.7rem;
  line-height: 1.1;
  margin: 0.3rem 0 1rem;
  letter-spacing: -0.03em;
}

.lead {
  margin: 0 0 1.5rem;
  color: #4b5563;
  font-size: 1.02rem;
  max-width: 36rem;
}

.eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #a5b4fc;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease,
    background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  text-decoration: none;
}

.btn.primary {
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  color: white;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.4);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 36px rgba(37, 99, 235, 0.55);
}

.btn.ghost {
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  color: white;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.4);
}

.btn.ghost:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 36px rgba(37, 99, 235, 0.55);
}

.btn.full-width {
  width: 100%;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.highlight {
  border-radius: 0.9rem;
  padding: 0.75rem 0.9rem;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.3), transparent),
    rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.5);
  min-width: 240px;
}

.highlight-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #a5b4fc;
  margin-bottom: 0.2rem;
}

.highlight-value {
  font-size: 0.95rem;
}

.hero-card {
  border-radius: 1.3rem;
  padding: 1.6rem 1.5rem;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.35), transparent 55%),
    radial-gradient(circle at bottom right, rgba(129, 140, 248, 0.4), transparent 55%),
    linear-gradient(145deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.95));
  border: 1px solid rgba(148, 163, 184, 0.55);
  box-shadow:
    0 18px 40px rgba(15, 23, 42, 0.9),
    0 0 0 1px rgba(15, 23, 42, 0.9);
}

.hero-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.3rem;
}

.hero-card p {
  margin: 0 0 0.9rem;
  font-size: 0.95rem;
  color: #e5e7eb;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 1.1rem;
  color: #e5e7eb;
  font-size: 0.9rem;
}

.checklist li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.4rem;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #22c55e;
  font-size: 0.9rem;
}

.section {
  padding: 3rem 0 3.5rem;
  background: #f9fafb;
  color: #111827;
}

.section.alt {
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.1), transparent),
    #f9fafb;
}

.section-sm {
  margin-top: 2.5rem;
}

.section-header {
  text-align: left;
  margin-bottom: 2rem;
}

.section-header h2,
.section-header h1 {
  margin: 0 0 0.4rem;
  font-size: 1.6rem;
}

.section-header p {
  margin: 0;
  max-width: 34rem;
  color: #4b5563;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  border-radius: 1rem;
  padding: 1.25rem 1.3rem;
  background: #ffffff;
  border: 1px solid rgba(209, 213, 219, 0.9);
  color: #111827;
  box-shadow: 0 14px 30px rgba(148, 163, 184, 0.35);
}

.card h3 {
  margin: 0 0 0.5rem;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
  color: #4b5563;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: flex-start;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  color: #111827;
  font-size: 0.95rem;
}

.contact-list li {
  margin-bottom: 0.4rem;
}

.contact-form {
  background: #ffffff;
}

.field {
  display: flex;
  flex-direction: column;
  margin-bottom: 0.85rem;
}

.field label {
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: #4b5563;
}

.field input,
.field textarea {
  border-radius: 0.7rem;
  border: 1px solid rgba(209, 213, 219, 0.9);
  padding: 0.55rem 0.7rem;
  background: #ffffff;
  color: #111827;
  font-size: 0.9rem;
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid rgba(96, 165, 250, 0.9);
  outline-offset: 1px;
}

.form-note {
  margin: 0.6rem 0 0;
  font-size: 0.8rem;
  color: #9ca3af;
}

.site-footer {
  border-top: 1px solid rgba(209, 213, 219, 0.9);
  background: #f9fafb;
  color: #6b7280;
  padding: 1.3rem 0 1.4rem;
}

.footer-grid {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.82rem;
}

.footer-brand {
  margin: 0;
}

.footer-small {
  margin: 0;
  max-width: 48rem;
}

.bio-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 2fr);
  gap: 2rem;
  align-items: flex-start;
}

.bio-photo {
  display: flex;
  justify-content: center;
}

.avatar-placeholder {
  width: 240px;
  height: 240px;
  border-radius: 1.75rem;
  background:
    linear-gradient(145deg, rgba(56, 189, 248, 0.2), rgba(129, 140, 248, 0.9)),
    url("https://images.pexels.com/photos/34092/pexels-photo.jpg?auto=compress&cs=tinysrgb&w=600")
      center/cover;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  color: rgba(15, 23, 42, 0.9);
  font-weight: 600;
  font-size: 0.9rem;
  padding-bottom: 0.6rem;
  border: 1px solid rgba(148, 163, 184, 0.6);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.9);
}

.bio-content h1 {
  margin-top: 0.2rem;
  margin-bottom: 0.6rem;
  font-size: 2rem;
}

.bio-body p {
  margin: 0 0 0.75rem;
  color: #4b5563;
  font-size: 0.97rem;
}

.bio-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

.bullet-list,
.numbered-list {
  margin: 0.2rem 0 0;
  padding-left: 1.1rem;
  color: #4b5563;
  font-size: 0.95rem;
}

.bullet-list li,
.numbered-list li {
  margin-bottom: 0.35rem;
}

.bio-cta {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.carousel {
  position: relative;
  margin-top: 1.5rem;
  padding: 0.5rem 2.5rem 1.5rem;
}

.carousel-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc(100% - 4rem);
  gap: 1rem;
  overflow-x: auto; /* allow manual scroll */
  overflow-y: hidden;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
}

.carousel-slide {
  scroll-snap-align: center;
}

.carousel-slide {
  border-radius: 1.1rem;
  padding: 1.1rem;
  background: #ffffff;
  border: 1px solid rgba(209, 213, 219, 0.9);
  box-shadow: 0 14px 30px rgba(148, 163, 184, 0.35);
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.3fr);
  gap: 1.25rem;
  align-items: center;
}

.carousel-video {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: 0.9rem;
  overflow: hidden;
  background: #020617;
}

.carousel-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.carousel-caption h3 {
  margin: 0 0 0.4rem;
}

.carousel-caption p {
  margin: 0 0 0.8rem;
  font-size: 0.94rem;
  color: #4b5563;
}

.carousel-meta {
  font-size: 0.8rem;
  color: #6b7280;
}

.carousel-open-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.6rem;
  padding: 0.45rem 0.7rem;
  border-radius: 0.6rem;
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  color: #ffffff;
  text-decoration: none;
  font-size: 0.88rem;
}

.carousel-open-btn svg {
  opacity: 0.95;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 999px;
  border: 1px solid rgba(209, 213, 219, 0.9);
  background: #ffffff;
  color: #111827;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.carousel-arrow.left {
  left: 1rem;
}

.carousel-arrow.right {
  right: 1rem;
}

.carousel-arrow:hover {
  background: #111827;
  color: #f9fafb;
  box-shadow: 0 10px 24px rgba(148, 163, 184, 0.7);
  transform: translateY(-50%) translateY(-1px);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.carousel-dot {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.6);
  opacity: 0.6;
}

.carousel-dot.active {
  width: 0.8rem;
  background: #38bdf8;
  opacity: 1;
}

.resource-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.resource-title {
  font-size: 0.95rem;
}

.resource-link {
  display: inline-flex;
  align-items: center;
  margin-left: 0.4rem;
  font-size: 0.85rem;
  color: #60a5fa;
}

.resource-link:hover {
  text-decoration: underline;
}

.small {
  font-size: 0.8rem;
  color: #9ca3af;
}

.calc-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr);
  gap: 1.8rem;
  align-items: flex-start;
}

.calc-list {
  border-radius: 1rem;
  padding: 1.2rem 1.1rem;
  background: #ffffff;
  border: 1px solid rgba(209, 213, 219, 0.9);
  box-shadow: 0 14px 30px rgba(148, 163, 184, 0.35);
}

.calc-list h2 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 1.1rem;
}

.calc-list-items {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.calc-list select {
  margin-top: 0.2rem;
  font-size: 0.9rem;
  border-radius: 0.65rem;
  border: 1px solid rgba(209, 213, 219, 0.9);
  background: #ffffff;
  color: #111827;
  padding: 0.45rem 0.6rem;
}

.calc-list select:focus {
  outline: 2px solid rgba(96, 165, 250, 0.9);
  outline-offset: 1px;
}

.calc-list-button {
  width: 100%;
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-radius: 0.65rem;
  border: 1px solid transparent;
  background: transparent;
  color: #e5e7eb;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease, transform 0.12s ease;
}

.calc-list-button:hover {
  background: rgba(30, 64, 175, 0.65);
  border-color: rgba(129, 140, 248, 0.8);
  transform: translateY(-1px);
}

.calc-list-button.active {
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  border-color: transparent;
}

.calc-viewer-section {
  margin-top: 1.5rem;
  iframe {
    width: 100%;
    display: block;
    border: none;
  } 
}

.calculatorDescription {
  margin-top: 1rem;
}

.calc-viewer {
  border-radius: 1rem;
  border: 1px solid rgba(209, 213, 219, 0.9);
  background: #ffffff;
  box-shadow: 0 14px 30px rgba(148, 163, 184, 0.35);
  padding: 1rem 1rem 0.8rem;
  display: flex;
  flex-direction: column;
}

.calc-viewer-header {
  display: flex;
  gap: 10px; /* Optional: adds space between the boxes */
}

.calc-viewer-opener {
  text-decoration: none; /* Optional: removes the underline */
  /* 1. Unvisited link */
  a:link {
    color: #2980b9; /* A professional 'Belize Hole' blue */
  }

  /* 2. Visited link */
  a:visited {
    color: #8e44ad; /* Turns purple after clicking */
  }

  /* 3. Mouse over link */
  a:hover {
    color: #3498db; /* A lighter blue when hovering */
    text-decoration: underline;
  }

  /* 4. Selected link (the moment it is clicked) */
  a:active {
    color: #2c3e50; 
  }
}

.calc-viewer-title {
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 0.7rem;
  font-weight: bold;
}

.calc-frame {
  width: 100%;
  min-height: 420px;
  border-radius: 0.8rem;
  border: none;
  background: #0f172a;
}

.view-toggle {
  display: inline-flex;
  padding: 0.2rem;
  border-radius: 999px;
  background: #e5e7eb;
  margin-bottom: 0.75rem;
}

.view-toggle-btn {
  border: none;
  background: transparent;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  cursor: pointer;
  color: #4b5563;
}

.view-toggle-btn.active {
  background: #ffffff;
  color: #111827;
}

.gallery {
  margin-top: 1.5rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.gallery-card {
  border-radius: 0.9rem;
  padding: 0.9rem;
  background: #ffffff;
  border: 1px solid rgba(209, 213, 219, 0.9);
  box-shadow: 0 10px 24px rgba(148, 163, 184, 0.3);
}

.gallery-card-title {
  font-size: 0.98rem;
  margin: 0 0 0.25rem;
}

.gallery-card-meta {
  font-size: 0.8rem;
  color: #6b7280;
  margin-bottom: 0.4rem;
}

.gallery-card p {
  margin: 0;
  font-size: 0.86rem;
  color: #4b5563;
}

.gallery-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  padding: 0.45rem 0.7rem;
  border-radius: 0.6rem;
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  color: #ffffff;
  text-decoration: none;
  font-size: 0.88rem;
}

.gallery-card-link svg {
  opacity: 0.95;
}

.gallery-pagination {
  margin-top: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: #6b7280;
}

.gallery-pagination button {
  border-radius: 999px;
  border: 1px solid rgba(209, 213, 219, 0.9);
  background: #ffffff;
  padding: 0.3rem 0.7rem;
  font-size: 0.8rem;
  cursor: pointer;
}

.gallery-pagination button:disabled {
  opacity: 0.4;
  cursor: default;
}

code {
  background: rgba(15, 23, 42, 0.04);
  border-radius: 0.4rem;
  padding: 0.05rem 0.25rem;
  font-size: 0.8rem;
}

body.home .section--home {
  background: #f9fafb;
  color: #0f172a;
  padding: 2.8rem 0 3rem;
}

.home-contact {
  display: flex;
  justify-content: center;
}

.home-contact-card {
  max-width: 640px;
  width: 100%;
  background: #ffffff;
  border-radius: 1.25rem;
  padding: 1.8rem 1.6rem 1.6rem;
  border: 1px solid rgba(209, 213, 219, 0.9);
  box-shadow: 0 18px 40px rgba(148, 163, 184, 0.4);
}

.home-contact-card h2 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.home-contact-card p {
  margin: 0 0 0.9rem;
  color: #4b5563;
}

.home-contact .contact-list {
  color: #111827;
}

.home-contact-actions {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

body.home .site-footer {
  background: #f9fafb;
  border-top-color: rgba(209, 213, 219, 0.9);
  color: #6b7280;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.5fr);
  }

  .hero-card {
    order: -1;
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bio-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .bio-photo {
    order: -1;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .carousel-slide {
    grid-template-columns: minmax(0, 1fr);
  }

  .calc-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    inset: 100% 0 auto 0;
    padding: 0.5rem 1.5rem 1rem;
    background: #ffffff;
    border-bottom: 1px solid rgba(209, 213, 219, 0.9);
    display: none;
    flex-direction: column;
    gap: 0.4rem;
  }

  body.nav-open .nav {
    display: flex;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero-text h1 {
    font-size: 2.1rem;
  }

  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .bio-columns {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    padding: 1.3rem 1.15rem;
  }

  .carousel-track {
    grid-auto-columns: calc(100% - 2rem);
  }
}