:root {
  color-scheme: light;
  --purple-900: #220758;
  --purple-700: #471a9f;
  --purple-500: #6f40fa;
  --green-900: #00240e;
  --green-700: #097941;
  --green-500: #00ff6f;
  --slate: #1e293b;
  --sand: #f8fafc;
  --surface: #ffffff;
  --surface-muted: #f1f5f9;
  --surface-glass: rgba(248, 250, 252, 0.9);
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #475569;
  --link-underline: #cbd5f5;
  --shadow-color: rgba(90, 44, 160, 0.28);
  --shadow-green: rgba(16, 185, 129, 0.45);
  --shadow-green-soft: rgba(16, 185, 129, 0.35);
  --shadow-hover-ring: rgba(90, 44, 160, 0.12);
  --btn-shadow: 0 8px 18px -12px rgba(90, 44, 160, 0.35);
  --btn-shadow-hover: 0 14px 28px -14px rgba(90, 44, 160, 0.5);
  --shadow: 0 12px 30px -18px var(--shadow-color);
  --purple-gradient: linear-gradient(70deg, var(--purple-900) 0%, var(--purple-700) 75%, var(--purple-500) 100%);
  --purple-soft-gradient: linear-gradient(135deg, #f3e8ff 0%, #e9d5ff 100%);
  --hero-gradient: linear-gradient(120deg, #ffffff 0%, #f5ecff 100%);
  --green-gradient: linear-gradient(167deg, rgba(0, 36, 14, 1) 0%, rgba(9, 121, 65, 1) 30%, rgba(0, 255, 111, 1) 100%);
  --green-glass-gradient: linear-gradient(167deg, rgba(0, 36, 14, 0.2) 0%, rgba(9, 121, 65, 0.2) 30%, rgba(0, 255, 111, 0.2) 100%);
  --green-border: rgba(16, 185, 129, 0.4);
  --glass-border: rgba(255, 255, 255, 0.4);
  --footer-text: #e2e8f0;
  --footer-text-muted: #cbd5f5;
  --footer-border: rgba(226, 232, 240, 0.2);
  --focus-ring: rgba(139, 92, 246, 0.2);
  --error: #b91c1c;
  --success: #047857;
}

@font-face {
  font-family: "Kumar One";
  src: url("./assets/fonts/Kumar_One/KumarOne-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  background: var(--sand);
  color: var(--text);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button {
  font-family: inherit;
}

.container-shell {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section-padding {
  padding: 3rem 0;
}

@media (min-width: 640px) {
  .container-shell {
    padding: 0 1.5rem;
  }

  .section-padding {
    padding: 4rem 0;
  }
}

@media (min-width: 1024px) {
  .container-shell {
    padding: 0 2rem;
  }

  .section-padding {
    padding: 5rem 0;
  }
}

.card {
  border-radius: 1.25rem;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.link-underline {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--link-underline);
  transition: text-decoration-color 0.2s ease;
}

.link-underline:hover {
  text-decoration-color: var(--slate);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.app-shell {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

.main-content {
  flex: 1;
  padding-top: 4.5rem;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 20;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--purple-900);
}

.brand-logo {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 0;
  object-fit: contain;
}

.brand-text {
  font-size: 1.4rem;
  font-family: "Kumar One", "Trebuchet MS", "Segoe UI", "Verdana", system-ui,
    sans-serif;
  letter-spacing: 0.04em;
  margin-top: 0.4rem;
  color: var(--purple-900);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.95rem;
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link-active {
  color: var(--purple-900);
}

.menu-toggle {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
}

.menu-bar {
  width: 18px;
  height: 2px;
  background: var(--slate);
  display: block;
  margin: 2px 0;
}

.mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.mobile-menu-open {
  max-height: 240px;
}

.mobile-nav {
  display: grid;
  gap: 0.5rem;
  padding: 0.75rem 1rem 1.25rem;
}

.mobile-link {
  padding: 0.75rem 0.5rem;
  border-radius: 10px;
  color: var(--muted);
}

.mobile-link:hover,
.mobile-link.active {
  background: var(--sand);
  color: var(--purple-900);
}

.page {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.hero {
  padding: 5rem 0 3rem;
  background: var(--hero-gradient);
}

.hero-grid {
  display: grid;
  gap: 2rem;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin: 0.75rem 0 1rem;
  color: var(--purple-900);
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.6;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--purple-700);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.btn {
  min-height: 44px;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  backdrop-filter: blur(10px);
  box-shadow: var(--btn-shadow);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow:
    var(--btn-shadow-hover),
    0 0 10px 4px var(--shadow-hover-ring);
}

.btn-primary {
  background: var(--green-gradient);
  color: var(--surface);
  border-color: var(--glass-border);
}

.btn-secondary {
  background: var(--green-glass-gradient);
  border-color: var(--green-border);
  color: var(--purple-900);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.hero-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-card {
  background: var(--surface);
  border-radius: 1.5rem;
  border: 1px solid var(--border);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.hero-card-title {
  font-weight: 600;
  color: var(--purple-900);
  margin-bottom: 0.75rem;
}

.hero-card ul {
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.6;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2rem;
}

.section-heading h1,
.section-heading h2 {
  margin: 0 0 0.75rem;
  color: var(--purple-900);
}

.grid-1,
.grid-2,
.grid-3 {
  display: grid;
  gap: 1.5rem;
}

.muted-section {
  background: var(--surface-muted);
}

.testimonial {
  background: var(--surface);
  border-radius: 1.25rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  display: grid;
  gap: 0.75rem;
  box-shadow: var(--shadow);
}

.testimonial span {
  color: var(--muted);
  font-size: 0.85rem;
}

.callout {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--surface);
  border-radius: 1.5rem;
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.about-hero {
  display: grid;
  gap: 2rem;
}

.profile-card {
  background: var(--surface);
  border-radius: 1.5rem;
  border: 1px solid var(--border);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: grid;
  gap: 1rem;
}

.profile-photo {
  background: var(--purple-soft-gradient);
  border-radius: 1rem;
  height: 200px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-weight: 600;
}

.list {
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.7;
  margin: 0.75rem 0 0;
}

.note {
  font-size: 0.9rem;
  color: var(--muted);
}

.form {
  display: grid;
  gap: 1rem;
}

.form-group {
  display: grid;
  gap: 0.4rem;
}

.form label {
  font-weight: 600;
  color: var(--slate);
}

.form input,
.form select,
.form textarea {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  resize: none;
}

.form input::placeholder,
.form textarea::placeholder {
  font-size: 1rem;
  color: var(--muted);
  opacity: 1;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--purple-500);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.error {
  color: var(--error);
  font-size: 0.85rem;
  min-height: 1rem;
}

.success {
  color: var(--success);
  font-weight: 600;
}

.contact-details {
  display: grid;
  gap: 0.75rem;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 0.5rem 0;
}

.footer {
  background: var(--purple-gradient);
  color: var(--footer-text);
  padding: 3rem 0 1.5rem;
  margin-top: 2rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-title {
  margin: 0 0 0.5rem;
}

.footer-text {
  margin: 0;
  color: var(--footer-text-muted);
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--footer-text);
}

.footer-bottom {
  border-top: 1px solid var(--footer-border);
  margin-top: 2rem;
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--footer-text-muted);
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }

  .menu-toggle,
  .mobile-menu {
    display: none;
  }

  .hero-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
  }

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

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

  .callout {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}