:root {
  color-scheme: light;
  --bg: #fafaff;
  --surface: #ffffff;
  --surface-glass: rgba(255, 255, 255, 0.72);
  --surface-soft: #f3f1fd;
  --text: #14162b;
  --muted: #5b5f7a;
  --primary: #6d5bf7;
  --primary-dark: #4f3adb;
  --pink: #ec4899;
  --cyan: #22d3ee;
  --amber: #f59e0b;
  --accent-gradient: linear-gradient(135deg, var(--primary), var(--pink));
  --border: rgba(20, 22, 43, 0.09);
  --shadow: 0 24px 70px rgba(20, 22, 43, 0.09);
  --shadow-glow: 0 20px 50px rgba(109, 91, 247, 0.22);
  --radius: 28px;
  --radius-sm: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(650px circle at 8% 8%, rgba(109, 91, 247, 0.22), transparent 60%),
    radial-gradient(550px circle at 92% 15%, rgba(236, 72, 153, 0.18), transparent 60%),
    radial-gradient(600px circle at 25% 95%, rgba(34, 211, 238, 0.16), transparent 60%),
    radial-gradient(500px circle at 85% 85%, rgba(245, 158, 11, 0.12), transparent 60%),
    var(--bg);
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Header / nav */

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  margin-top: 1rem;
  background: var(--surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: var(--accent-gradient);
  color: #fff;
  font-size: 0.95rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-link {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  transition: color 180ms ease, background-color 180ms ease;
}

.nav-link:hover {
  color: var(--text);
  background: var(--surface-soft);
}

.nav-link.active {
  color: var(--text);
  background: var(--surface-soft);
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  width: 42px;
  height: 42px;
  padding: 0;
  cursor: pointer;
}

.toggle-line {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--text);
  border-radius: 999px;
  margin: 6px 0;
}

.page-header {
  padding-top: 0.5rem;
}

.page-header-subpage {
  padding-bottom: 0;
}

.hero-grid,
.split-grid,
.feature-grid,
.project-grid,
.impact-grid,
.callout-actions,
.contact-grid,
.stat-grid,
.founder-grid,
.footer-inner {
  display: grid;
  gap: 1.5rem;
}

.hero-grid {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 2.5rem;
  padding: 4rem 0 5rem;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-dark);
  background: var(--surface-soft);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 1rem;
  line-height: 1.08;
  font-family: "Manrope", "Inter", sans-serif;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.6rem, 4.4vw, 4.4rem);
}

h1 .gradient-text,
.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  font-size: clamp(1.9rem, 3vw, 2.7rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0;
}

.hero-text,
.hero-description,
.section-heading p,
.card p,
.mini-card p,
.quote-card p,
.footer p,
.project-card p,
.project-card li,
.detail-list,
.tool-template-card p,
.learn-steps p,
.contact-panel p,
.form-status {
  color: var(--muted);
}

.hero-text {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.6rem;
}

.hero-description {
  font-size: 1.05rem;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.98rem;
  transition: transform 200ms ease, box-shadow 200ms ease, background-color 200ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  box-shadow: 0 26px 60px rgba(109, 91, 247, 0.32);
}

.btn-secondary {
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--surface);
  box-shadow: var(--shadow);
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  position: relative;
}

.section-subpage-hero {
  padding: 4.5rem 0 2rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2.5rem;
}

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

.card,
.quote-card,
.project-card,
.mini-card,
.tool-template-card,
.contact-panel,
.contact-form,
.hero-visual-card,
.callout {
  background: var(--surface-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.card,
.quote-card,
.project-card,
.mini-card,
.tool-template-card,
.contact-panel,
.contact-form,
.hero-visual-card,
.callout {
  padding: 2.1rem;
}

.card:hover,
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.card {
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 2.1rem;
  right: 2.1rem;
  height: 4px;
  border-radius: 0 0 8px 8px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 220ms ease;
}

.card:hover::before {
  opacity: 1;
}

.hero-visual-card {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 420px;
  padding: 2.5rem;
}

.hero-visual-card img {
  width: 100%;
  height: auto;
}

/* App preview mock inside hero visual */

.app-mock {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border-radius: 22px;
  border: 1px solid var(--border);
  box-shadow: 0 30px 70px rgba(20, 22, 43, 0.16);
  padding: 1.5rem;
  position: relative;
}

.app-mock::after {
  content: "";
  position: absolute;
  inset: -18px;
  z-index: -1;
  border-radius: 30px;
  background: var(--accent-gradient);
  opacity: 0.18;
  filter: blur(6px);
}

.app-mock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.app-mock-dots {
  display: flex;
  gap: 0.4rem;
}

.app-mock-dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--surface-soft);
}

.app-mock-dots span:nth-child(1) {
  background: var(--pink);
}

.app-mock-dots span:nth-child(2) {
  background: var(--amber);
}

.app-mock-dots span:nth-child(3) {
  background: var(--cyan);
}

.app-mock-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary-dark);
  background: var(--surface-soft);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

.app-mock-progress {
  height: 10px;
  border-radius: 999px;
  background: var(--surface-soft);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.app-mock-progress span {
  display: block;
  height: 100%;
  width: 68%;
  border-radius: 999px;
  background: var(--accent-gradient);
}

.app-mock-task {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--border);
}

.app-mock-task:first-of-type {
  border-top: none;
}

.app-mock-check {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 0.75rem;
  color: #fff;
}

.app-mock-check.done {
  background: var(--accent-gradient);
}

.app-mock-check.pending {
  background: var(--surface-soft);
  color: transparent;
  border: 1px solid var(--border);
}

.app-mock-task-text strong {
  display: block;
  font-size: 0.9rem;
  font-family: "Manrope", sans-serif;
}

.app-mock-task-text span {
  font-size: 0.78rem;
  color: var(--muted);
}

.app-mock-task-text .done-text {
  text-decoration: line-through;
  color: var(--muted);
}

/* Stats */

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

.stat-card {
  text-align: center;
}

.stat-value {
  display: block;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: clamp(2.2rem, 4vw, 2.8rem);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.4rem;
}

.stat-label {
  display: block;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}

/* Founders */

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

.founder-card {
  text-align: center;
}

.founder-avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 1.25rem;
  color: #fff;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  overflow: hidden;
}

.founder-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.founder-role {
  display: block;
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
}

/* Project cards */

.project-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.project-card .project-visual {
  height: 200px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 2.2rem;
  letter-spacing: 0.02em;
  color: #fff;
  overflow: hidden;
  font-family: "Manrope", sans-serif;
}

.project-card .project-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.project-tags,
.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.project-tags li {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 600;
}

.tech-list li {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 0.5rem;
}

.project-links a {
  padding: 0.7rem 1.05rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.9rem;
  background: var(--surface);
  transition: background-color 180ms ease, transform 180ms ease;
}

.project-links a:hover {
  background: var(--surface-soft);
  transform: translateY(-2px);
}

.detail-list {
  padding-left: 1.1rem;
  display: grid;
  gap: 0.5rem;
}

.quote-card {
  display: grid;
  gap: 0.6rem;
}

.quote-card p {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text);
}

.quote-card span {
  display: inline-block;
  margin-top: 1.2rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.split-grid {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
}

.mini-card {
  padding: 1.6rem;
}

.impact-grid .card-light {
  background: var(--surface-soft);
  backdrop-filter: none;
}

.callout {
  padding: 2.75rem;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: center;
  gap: 1.5rem;
  background: linear-gradient(135deg, rgba(109, 91, 247, 0.1), rgba(236, 72, 153, 0.08));
}

.callout-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer {
  padding: 2.5rem 0 3rem;
  margin-top: 2rem;
}

.footer-inner {
  background: var(--surface-glass);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.25rem;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: start;
}

.footer-brand {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  justify-content: flex-end;
}

.footer-links a {
  font-weight: 600;
  color: var(--muted);
  transition: color 180ms ease;
}

.footer-links a:hover {
  color: var(--text);
}

/* Learn page */

.learn-steps {
  display: grid;
  gap: 1rem;
}

.learn-steps div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.4rem;
  border-radius: var(--radius-sm);
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
}

.learn-steps strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--accent-gradient);
  border-radius: 14px;
  color: #fff;
  font-size: 1rem;
  font-family: "Manrope", sans-serif;
}

/* Form */

.form-card {
  max-width: 700px;
  margin: 0 auto;
}

.form-card form,
.contact-form {
  display: grid;
  gap: 1rem;
}

.form-card label,
.contact-form label {
  display: grid;
  gap: 0.45rem;
  font-weight: 600;
}

.form-card input,
.form-card textarea,
.contact-form input,
.contact-form select,
.contact-form textarea {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  background: var(--surface);
  color: var(--text);
}

.form-card textarea,
.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.form-card .btn {
  width: fit-content;
}

.form-status {
  margin-top: 0.5rem;
  min-height: 1.4rem;
}

/* Scroll reveal */

[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

[data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid,
  .feature-grid,
  .project-grid,
  .impact-grid,
  .footer-inner,
  .split-grid,
  .contact-grid,
  .tool-template-card,
  .stat-grid,
  .founder-grid,
  .callout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .header-inner {
    margin-top: 0.5rem;
    border-radius: 24px;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 78px;
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    align-items: stretch;
    background: var(--surface);
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    gap: 0.25rem;
    z-index: 20;
  }

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

  .nav-link {
    padding: 0.75rem 1rem;
  }

  .nav-toggle {
    display: inline-block;
  }

  .hero-grid {
    padding-top: 2rem;
  }

  .hero-actions,
  .callout-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .footer-links {
    justify-content: flex-start;
  }
}