/* =============================================
   Khaya App Studio — Global Stylesheet
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;700;800&family=DM+Sans:wght@400;500;600&display=swap');

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cream:       #FDF8F3;
  --cream-100:   #F5EDE0;
  --orange:      #F97316;
  --orange-dark: #EA6C0A;
  --orange-light:#FEF0E6;
  --charcoal:    #1C1917;
  --warm-600:    #57534E;
  --warm-400:    #A8A29E;
  --warm-200:    #E7E5E4;
  --white:       #FFFFFF;
  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --shadow-sm:   0 1px 4px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
  --shadow-md:   0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--cream);
  color: var(--charcoal);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.2;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── Layout ── */
.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 80px 0; }

/* ── Nav ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 248, 243, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cream-100);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: 1080px;
  margin: 0 auto;
}

.nav-logo {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--charcoal);
}

.nav-logo span { color: var(--orange); }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--warm-600);
  transition: color .2s;
}

.nav-links a:hover { color: var(--orange); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--charcoal);
  margin: 5px 0;
  border-radius: 2px;
  transition: all .25s;
}

/* ── Hero ── */
.hero {
  padding: 100px 0 80px;
  text-align: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--orange);
  background: var(--orange-light);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 800;
  color: var(--charcoal);
  max-width: 680px;
  margin: 0 auto 20px;
}

.hero h1 em {
  font-style: normal;
  color: var(--orange);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--warm-600);
  max-width: 520px;
  margin: 0 auto 40px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: 'DM Sans', sans-serif;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  border: none;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(249,115,22,.3);
}

.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(249,115,22,.35);
}

/* ── Apps Section ── */
.apps { background: var(--white); }

.section-header {
  text-align: center;
  margin-bottom: 52px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 12px;
}

.section-header p {
  color: var(--warm-600);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto;
}

.app-card {
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  gap: 36px;
  align-items: flex-start;
  box-shadow: var(--shadow-md);
  max-width: 760px;
  margin: 0 auto;
}

.app-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  background: linear-gradient(135deg, #F97316 0%, #FDBA74 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(249,115,22,.25);
}

.app-info h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.app-tagline {
  color: var(--warm-600);
  font-size: .95rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.app-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.badge-coming-soon {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--warm-600);
  background: var(--warm-200);
  padding: 7px 14px;
  border-radius: 999px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: var(--charcoal);
  color: var(--white);
  font-size: .8rem;
  font-weight: 500;
  opacity: .35;
  cursor: default;
  user-select: none;
}

.store-badge svg { width: 16px; height: 16px; fill: var(--white); }

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin-bottom: 20px; }

.about-text p {
  color: var(--warm-600);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-text p:last-child { margin-bottom: 0; }

.about-visual {
  background: linear-gradient(135deg, var(--orange-light) 0%, #FEF9F5 100%);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
}

.about-stat {
  margin-bottom: 28px;
}

.about-stat:last-child { margin-bottom: 0; }

.about-stat .number {
  font-family: 'Playfair Display', serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}

.about-stat .label {
  font-size: .85rem;
  color: var(--warm-600);
  font-weight: 500;
  margin-top: 4px;
}

/* ── Contact ── */
.contact { background: var(--white); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-copy h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin-bottom: 16px; }
.contact-copy p { color: var(--warm-600); font-size: .95rem; line-height: 1.7; margin-bottom: 24px; }

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--orange);
  background: var(--orange-light);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  word-break: break-all;
}

.contact-form { display: flex; flex-direction: column; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--charcoal);
}

.form-group input,
.form-group textarea {
  font-family: 'DM Sans', sans-serif;
  font-size: .95rem;
  color: var(--charcoal);
  background: var(--cream);
  border: 1.5px solid var(--warm-200);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(249,115,22,.12);
}

.form-group textarea { resize: vertical; min-height: 130px; }

.btn-submit {
  background: var(--orange);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  padding: 14px 28px;
  font-family: 'DM Sans', sans-serif;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  box-shadow: 0 4px 16px rgba(249,115,22,.3);
  align-self: flex-start;
}

.btn-submit:hover {
  background: var(--orange-dark);
  transform: translateY(-1px);
}

/* ── Footer ── */
footer {
  background: var(--charcoal);
  color: var(--warm-400);
  padding: 40px 24px;
  text-align: center;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}

.footer-logo span { color: var(--orange); }

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  font-size: .85rem;
  color: var(--warm-400);
  transition: color .2s;
}

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

.footer-copy { font-size: .8rem; }

/* ── Responsive ── */
@media (max-width: 768px) {
  section { padding: 60px 0; }

  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--cream-100);
    padding: 16px 24px 24px;
    gap: 20px;
  }

  .hero { padding: 64px 0 56px; }

  .app-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 28px 24px;
  }

  .app-badges { justify-content: center; }

  .about-grid { grid-template-columns: 1fr; }
  .about-visual { padding: 32px 24px; }

  .contact-inner { grid-template-columns: 1fr; gap: 40px; }

  .btn-submit { width: 100%; justify-content: center; }
}