/* SerrDee Melo Tutoring Service — draft site styles
   Warm, calm, parent-trust focused. No external paid assets. */

:root {
  --bg: #f4efe6;
  --bg-deep: #ebe3d4;
  --paper: #fffdf8;
  --ink: #1c2a28;
  --ink-soft: #3d524c;
  --muted: #66706c;
  --line: #d9d0bf;
  --teal: #215c55;
  --teal-hover: #174640;
  --teal-soft: #e5f0ed;
  --clay: #c25b2a;
  --clay-hover: #9c451c;
  --gold: #9a7430;
  --gold-soft: #f3e6c6;
  --alert-bg: #f8efd6;
  --alert-ink: #6a4b12;
  --draft-bg: #1c2a28;
  --white: #ffffff;
  --shadow: 0 18px 40px -24px rgba(28, 42, 40, 0.35);
  --radius: 18px;
  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-body: "Source Sans 3", "Source Sans Pro", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --header-h: 4.5rem;
  --max: 70rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  min-height: 100%;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--teal); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--teal-hover); }
:focus-visible {
  outline: 3px solid var(--clay);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--teal);
  color: #fff;
  padding: 0.5rem 0.8rem;
  z-index: 100;
  border-radius: 6px;
}
.skip:focus { top: 0.6rem; }

/* Draft ribbon */
.draft-ribbon {
  background: var(--draft-bg);
  color: #f4efe6;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  text-align: center;
  padding: 0.45rem 1rem;
}
.draft-ribbon strong { color: #f3e6c6; font-weight: 600; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(244, 239, 230, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.7rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
  flex-shrink: 0;
}
.brand:hover { color: var(--ink); }
.brand-mark {
  width: 3rem;
  height: 3rem;
  flex-shrink: 0;
  object-fit: contain;
}
.site-footer .brand-mark {
  background: #fffdf8;
  border-radius: 10px;
  padding: 0.18rem;
  box-sizing: border-box;
}
.hero-logo {
  display: block;
  width: min(17rem, 88%);
  height: auto;
  margin: 0 0 1.35rem;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-text strong {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.brand-text span {
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.nav-toggle {
  margin-left: auto;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.4rem 0.55rem;
  cursor: pointer;
  color: var(--ink);
  display: none;
}
.nav-toggle svg { width: 1.35rem; height: 1.35rem; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem 0.15rem;
  flex-wrap: wrap;
  margin-left: 0.5rem;
}
.header-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.35rem 0.5rem;
  border-radius: 999px;
  white-space: nowrap;
}
.header-nav a:hover,
.header-nav a[aria-current="page"] {
  background: var(--teal-soft);
  color: var(--teal);
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.7rem 1.2rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  font-family: inherit;
  line-height: 1.2;
}
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.875rem; }
.btn-primary {
  background: var(--clay);
  color: #fff;
  border-color: var(--clay);
}
.btn-primary:hover { background: var(--clay-hover); border-color: var(--clay-hover); color: #fff; }
.btn-secondary {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}
.btn-secondary:hover { background: var(--teal-hover); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}
.btn-ghost:hover { background: var(--teal-soft); color: var(--teal-hover); }
.btn-login {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-login:hover { border-color: var(--teal); color: var(--teal); }

/* Layout */
main { overflow-x: hidden; }
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}
.hero, .section { padding: 3.5rem 0; }
.section-alt { background: var(--bg-deep); }
.section h1, .hero h1, .page-hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 4.5vw, 3.35rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  color: var(--ink);
}
h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.45rem, 2.5vw, 1.9rem);
  line-height: 1.25;
  margin: 0 0 0.85rem;
}
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
}
.lede {
  font-size: 1.2rem;
  color: var(--ink-soft);
  max-width: 42rem;
  margin: 0 0 1.5rem;
}
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.7rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.7rem; align-items: center; }
.fine {
  color: var(--muted);
  font-size: 0.92rem;
}

/* Hero */
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}
.lesson-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.lesson-card-bar {
  background: var(--teal);
  color: #e5f0ed;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
}
.dots { display: flex; gap: 0.3rem; }
.dots span { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: #8fb8b2; }
.dots span:first-child { background: #e7c9a5; }
.lesson-card-body { padding: 1.4rem 1.4rem 1.55rem; }
.lesson-card-body .kicker {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}
.lesson-card-body h2 { margin: 0.35rem 0 1rem; font-size: 1.5rem; }
.meta-list { list-style: none; margin: 0; padding: 0; }
.meta-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.95rem;
}
.meta-list strong { font-weight: 600; color: var(--ink-soft); }

/* Cards / grids */
.grid-3, .grid-4, .grid-2 {
  display: grid;
  gap: 1.15rem;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.3rem 1.4rem;
  box-shadow: 0 1px 0 rgba(255,255,255,0.7) inset;
}
.card .icon {
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 0.8rem;
  color: var(--teal);
}
.card p:last-child, .prose p:last-child { margin-bottom: 0; }
.price {
  font-family: var(--font-display);
  font-size: 2.15rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0.2rem 0 0.15rem;
}
.price span { font-size: 1rem; color: var(--muted); font-family: var(--font-body); font-weight: 600; }
.card.featured {
  border-color: var(--teal);
  box-shadow: 0 0 0 2px var(--teal);
}

.card.specialty {
  background: var(--teal);
  color: #e5f0ed;
  border-color: var(--teal);
  box-shadow: var(--shadow);
  padding: 1.55rem 1.7rem 1.65rem;
}
.card.specialty .badge {
  background: var(--gold-soft);
  color: var(--teal-hover);
}
.card.specialty h2,
.card.specialty h3 {
  color: #fff;
  margin-top: 0.15rem;
}
.card.specialty p {
  color: #e5f0ed;
  max-width: 44rem;
}
.card.specialty .icon {
  color: #f3e6c6;
}

.subject-list {
  margin: 0.65rem 0 0;
  padding-left: 1.15rem;
}
.subject-list li {
  margin: 0 0 0.3rem;
  color: var(--ink-soft);
}
.subject-list li:last-child { margin-bottom: 0; }


.badge {
  display: inline-block;
  background: var(--teal-soft);
  color: var(--teal);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  margin-bottom: 0.4rem;
}

/* Steps */
.steps { counter-reset: step; list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.steps.horizontal { grid-template-columns: repeat(4, 1fr); }
.steps li {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem 1.15rem 1.25rem 1.15rem;
}
.steps li::before {
  counter-increment: step;
  content: counter(step);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--clay);
  display: block;
  margin-bottom: 0.35rem;
}

/* Tables, FAQ, forms */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}
th, td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th { background: var(--teal); color: #fff; font-weight: 600; font-size: 0.9rem; }
tr:last-child td { border-bottom: 0; }
.faq details {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.2rem 1rem;
  margin: 0 0 0.65rem;
}
.faq summary {
  cursor: pointer;
  font-weight: 650;
  padding: 0.85rem 0;
}
.faq details p { margin: 0 0 0.95rem; color: var(--ink-soft); }

label { display: block; font-weight: 600; margin: 0 0 0.3rem; font-size: 0.92rem; }
input, select, textarea {
  width: 100%;
  font: inherit;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  color: var(--ink);
  margin-bottom: 1rem;
}
textarea { min-height: 8rem; resize: vertical; }
.form-card { max-width: 36rem; }

/* Banners & TODOs */
.banner {
  border-radius: 14px;
  padding: 0.9rem 1.05rem;
  margin: 0 0 1.5rem;
  background: var(--alert-bg);
  color: var(--alert-ink);
  border: 1px solid #e4d3a0;
}
.banner strong { color: var(--ink); }
.todo {
  background: #fbf6e8;
  border-left: 4px solid var(--gold);
  padding: 0.7rem 0.9rem;
  margin: 0.9rem 0 1.1rem;
  color: var(--alert-ink);
  font-size: 0.95rem;
  border-radius: 0 10px 10px 0;
}
.todo strong { color: var(--ink); }

.prose { max-width: 44rem; }
.prose p, .prose ul, .prose ol { margin: 0 0 1rem; }
.prose ul, .check-list { padding-left: 1.2rem; }
.prose li, .check-list li { margin: 0 0 0.35rem; }
.check-list { margin: 0 0 1rem; }
.page-hero { padding: 2.6rem 0 1.5rem; }
.page-hero .lede { margin-bottom: 0.4rem; }

.placeholder-profiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.profile-slot {
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  min-height: 14rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  color: var(--muted);
  background: rgba(255,253,248,0.6);
}
.profile-slot .avatar {
  width: 4.2rem;
  height: 4.2rem;
  border-radius: 50%;
  background: var(--teal-soft);
  margin-bottom: 0.8rem;
  display: grid;
  place-items: center;
  color: var(--teal);
}
.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: start;
}

/* Footer */
.site-footer {
  background: #163832;
  color: #d5e4e0;
  padding: 2.8rem 0 1.6rem;
  margin-top: 0;
}
.site-footer a { color: #f4efe6; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.site-footer h2 {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #cfe0dc;
  margin-bottom: 0.7rem;
  font-family: var(--font-body);
  font-weight: 700;
}
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin: 0 0 0.35rem; }
.policy-note {
  font-size: 0.88rem;
  color: #c9d9d5;
  max-width: 46rem;
}
.copyright {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1rem;
  font-size: 0.88rem;
  color: #b7c9c5;
}

/* Legal */
.legal h2 { margin-top: 2rem; }
.legal h3 { margin-top: 1.3rem; }

@media (max-width: 980px) {
  .hero-grid, .grid-4, .steps.horizontal, .split, .footer-grid, .placeholder-profiles, .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
  .header-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-inner { flex-wrap: wrap; }
  .header-nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    margin: 0.2rem 0 0.4rem;
    order: 5;
  }
  .header-nav.is-open a { padding: 0.55rem 0.7rem; }
  .header-actions { margin-left: 0; }
  .nav-toggle { margin-left: auto; }
}
@media (max-width: 720px) {
  .hero, .section { padding: 2.4rem 0; }
  .hero-grid, .grid-2, .grid-3, .grid-4, .steps.horizontal, .split, .footer-grid, .placeholder-profiles {
    grid-template-columns: 1fr;
  }
  .hero-logo {
    width: min(14rem, 80%);
    margin-left: auto;
    margin-right: auto;
  }
  .brand-mark { width: 2.65rem; height: 2.65rem; }
  .header-actions .btn-login { display: none; }
  table { font-size: 0.92rem; }
  th, td { padding: 0.7rem 0.7rem; }
}

/* Coming-soon landing */
#how-it-works, #subjects, #pricing, #safety, #about, #notify {
  scroll-margin-top: 5.5rem;
}
.coming-note {
  display: inline-block;
  background: var(--gold-soft);
  color: var(--alert-ink);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  margin-bottom: 0.7rem;
}

@media (min-width: 981px) {
  .header-inner { flex-wrap: wrap; }
  .header-nav {
    flex: 1 1 100%;
    order: 5;
    justify-content: center;
    margin-left: 0;
    padding: 0.15rem 0 0.25rem;
  }
}