/* =========================================================
   Tanya's Tutoring — Shared Stylesheet (Part 1 of 2)
   Palette: Space Indigo / Blush Beet / Rhino / London Hue / Moss Green
   Typography: Poppins (headings) + Inter (body) — clean, professional.
   See style-extra.css for the remaining component styles.
   ========================================================= */

:root {
  --color-bg: #BEA6C3;            /* London Hue — main canvas, soft lavender-mauve (NOT white) */
  --color-bg-alt: #D3DBB9;        /* light Moss Green tint — alternate section background */
  --color-surface: #E6DAE9;       /* light London Hue tint — cards, header, inputs */
  --color-primary: #2E3F62;       /* Rhino — headings, nav/footer background */
  --color-primary-deep: #2D2A55;  /* Space Indigo — footer/hover depth */
  --color-primary-light: #5C5570; /* muted indigo-gray — secondary links */
  --color-accent: #B15C77;        /* Blush Beet — buttons, CTAs, hover */
  --color-accent-light: #8A9A5B;  /* Moss Green — badges, icon chips, avatars */
  --color-tan: #C9B4CE;           /* light London Hue border tone */
  --color-deep: #2D2A55;          /* Space Indigo — stat numbers, dramatic highlight */
  --color-text: #241F33;
  --color-text-soft: #4E4560;
  --color-border: #C9B4CE;
  --color-white: #FBF9FC;
  --shadow-soft: 0 4px 20px rgba(46, 63, 98, 0.14);
  --shadow-med: 0 8px 30px rgba(46, 63, 98, 0.22);
  --radius: 10px;
  --max-width: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
}

h1, h2, h3, h4 {
  font-family: 'Poppins', 'Inter', sans-serif;
  color: var(--color-primary);
  line-height: 1.25;
  margin: 0 0 0.5em 0;
  font-weight: 600;
}

h1 { font-size: 2.7rem; font-weight: 700; }
h2 { font-size: 2rem; }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em 0; color: var(--color-text-soft); }

a { color: var(--color-primary-light); text-decoration: none; }
a:hover { color: var(--color-accent); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ---------- Header / Nav ---------- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand .dot { color: var(--color-accent); }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-links a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--color-accent);
}

.nav-cta {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--color-accent);
  color: var(--color-white) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--color-primary);
  cursor: pointer;
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--color-border);
    display: none;
  }
  .nav-links.open { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-bg) 70%);
  padding: 90px 0 70px;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 50px;
  flex-wrap: wrap;
}

.hero-text { flex: 1 1 420px; }
.hero-visual {
  flex: 1 1 320px;
  display: flex;
  justify-content: center;
}

.eyebrow {
  display: inline-block;
  background: var(--color-accent-light);
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 6px;
  margin-bottom: 18px;
}

.hero h1 { margin-bottom: 20px; }
.hero .lead { font-size: 1.1rem; margin-bottom: 30px; max-width: 520px; }

.btn-row { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.96rem;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

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

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { color: var(--color-white); box-shadow: var(--shadow-med); }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover { color: var(--color-primary); border-color: var(--color-accent); }

.hero-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-med);
  padding: 30px;
  width: 100%;
  max-width: 380px;
}

.hero-card ul { margin: 0; padding-left: 20px; color: var(--color-text-soft); }
.hero-card li { margin-bottom: 8px; }

/* ---------- Sections ---------- */
section { padding: 70px 0; }
.section-alt { background: var(--color-bg-alt); }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section-head p { font-size: 1.02rem; }

.grid {
  display: grid;
  gap: 26px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 50px; }
  h1 { font-size: 2rem; }
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}

.card .icon {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.tag {
  display: inline-block;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 6px;
  margin: 3px 6px 3px 0;
}

/* ---------- Pricing ---------- */
.price-card {
  text-align: center;
  position: relative;
}
.price-card.featured {
  border: 2px solid var(--color-accent);
  transform: scale(1.03);
}
.price-card .price {
  font-family: 'Poppins', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 10px 0;
}
.price-card .price span { font-size: 1rem; font-weight: 400; color: var(--color-text-soft); }
.price-card ul {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  text-align: left;
}
.price-card li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-soft);
}
.badge-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 16px;
  border-radius: 6px;
}

/* ---------- Testimonials ---------- */
.testimonial-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.stars { color: var(--color-accent); font-size: 1.1rem; letter-spacing: 2px; }
.testimonial-quote { font-style: italic; color: var(--color-text); }
.testimonial-author { font-weight: 600; color: var(--color-primary); font-size: 0.92rem; }
.testimonial-meta { color: var(--color-text-soft); font-size: 0.85rem; }

/* ---------- Forms ---------- */
form { max-width: 620px; }
.form-group { margin-bottom: 20px; }
label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-primary);
  font-size: 0.92rem;
}
input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.97rem;
  background: var(--color-surface);
  color: var(--color-text);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
textarea { resize: vertical; min-height: 120px; }
.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row .form-group { flex: 1 1 220px; }

.form-note {
  font-size: 0.85rem;
  color: var(--color-text-soft);
  margin-top: 10px;
}

.alert {
  padding: 14px 18px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-size: 0.92rem;
  display: none;
}
.alert-error { background: var(--color-deep); color: var(--color-white); }
.alert-success { background: var(--color-primary); color: var(--color-white); }
.alert.show { display: block; }

/* ---------- Contact / Info blocks ---------- */
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-soft);
}
.info-list .icon-sm {
  width: 22px;
  flex-shrink: 0;
  color: var(--color-accent);
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 50px;
  text-align: center;
}
.cta-banner h2 { color: var(--color-white); }
.cta-banner p { color: #C9B4CE; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary);
  color: #D9CCDC;
  padding: 50px 0 24px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}
.footer-grid h4 { color: var(--color-white); margin-bottom: 14px; }
.footer-grid a { color: #B5A6C4; display: block; margin-bottom: 8px; }
.footer-grid a:hover { color: var(--color-tan); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 20px;
  font-size: 0.85rem;
  color: #9C8FAE;
  text-align: center;
}
@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; }
}