/* Parent.Email — static site stylesheet (light, k12.com-inspired theme) */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #0d1a2e;
  --navy-mid: #16263f;
  --slate: #4b5b73;
  --slate-light: #7c8aa0;
  --accent: #1a6fa8;
  --accent-lt: #2382c0;
  --accent-bg: #eaf4fb;
  --orange: #ff8a3d;
  --white: #ffffff;
  --bg-soft: #f6f9fc;
  --border: #e3e9f0;
  --shadow: 0 10px 28px rgba(13,26,46,.08);
  --radius: 16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', Arial, sans-serif;
  background: var(--white);
  color: var(--slate);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-lt); }

h1, h2, h3, h4, h5 {
  font-family: 'Poppins', Arial, sans-serif;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--navy);
}

/* ---------- NAV ---------- */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%; height: 68px;
  background: rgba(255,255,255,0.94); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-brand { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.1rem; color: var(--navy); }
.nav-brand span { color: var(--accent); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-size: 0.92rem; font-weight: 600; color: var(--slate); }
.nav-links a.active, .nav-links a:hover { color: var(--accent); }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 4px;
  width: 36px; height: 36px; background: none; border: none; cursor: pointer;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--navy); border-radius: 2px; }

main { padding-top: 68px; }

/* ---------- HERO ---------- */
.hero {
  min-height: 62vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  padding: 110px 5% 80px; position: relative; overflow: hidden;
  background: var(--bg-soft);
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 55% at 50% 10%, rgba(26,111,168,0.10) 0%, transparent 65%),
    radial-gradient(ellipse 45% 50% at 5% 90%, rgba(26,111,168,0.06) 0%, transparent 55%),
    radial-gradient(ellipse 45% 50% at 95% 80%, rgba(255,138,61,0.08) 0%, transparent 55%);
  pointer-events: none;
}
.hero-eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 28px; padding: 6px 18px;
  border: 1px solid rgba(26,111,168,0.25); border-radius: 20px;
  background: var(--accent-bg); position: relative; z-index: 2;
}
.hero-title {
  font-size: clamp(2.1rem, 5.2vw, 3.8rem); font-weight: 800;
  margin-bottom: 24px; max-width: 900px; position: relative; z-index: 2;
  color: var(--navy);
}
.hero-title .hi { color: var(--accent); }
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem); font-weight: 400;
  color: var(--slate); max-width: 640px; margin: 0 auto 40px;
  position: relative; z-index: 2;
}
.hero-sub strong { color: var(--navy); font-weight: 600; }

/* ---------- HERO / PAGE-HEADER PHOTO VARIANTS ---------- */
.hero-photo, .page-header-photo {
  background-size: cover; background-position: center;
}
.hero-photo::before, .page-header-photo::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(13,26,46,0.80) 0%, rgba(13,26,46,0.62) 100%);
  pointer-events: none;
}
.hero-photo .hero-eyebrow {
  background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.35); color: #fff;
}
.hero-photo .hero-title, .hero-photo .hero-sub { color: #fff; }
.hero-photo .hero-title .hi { color: var(--accent-lt); }
.hero-photo .hero-sub strong { color: #fff; }

.page-header-photo {
  position: relative; max-width: none; margin: 0;
  min-height: 62vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  padding: 110px 5% 80px;
}
.page-header-photo .section-label { position: relative; z-index: 2; color: #bcdcf2; margin-bottom: 10px; }
.page-header-photo h1 {
  position: relative; z-index: 2; color: #fff;
  font-size: clamp(2.1rem, 5.2vw, 3.8rem); max-width: 900px;
}
.page-header-photo .page-header-inner { max-width: 900px; margin: 0 auto; position: relative; z-index: 2; }

.btn-primary {
  display: inline-block; background: var(--accent); color: var(--white) !important;
  font-size: 1rem; font-weight: 600; padding: 15px 34px; border-radius: 10px;
  transition: all .2s; position: relative; z-index: 2;
}
.btn-primary:hover { background: var(--accent-lt); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(26,111,168,.28); }

/* ---------- SECTIONS ---------- */
.section { padding: 80px 5%; }
.section-alt { background: var(--bg-soft); }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-inner.narrow { max-width: 760px; }
.section-label {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}
.section-h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); margin-bottom: 16px; }
.section-lead { font-size: 1.05rem; color: var(--slate); max-width: 660px; margin-bottom: 20px; }

.page-header {
  padding: 130px 5% 40px; max-width: 1100px; margin: 0 auto;
}
.page-header h1 { font-size: clamp(1.9rem, 4.5vw, 2.7rem); margin-bottom: 14px; }

.section-inner p, .post-content p { margin-bottom: 1.3em; line-height: 1.85; color: var(--slate); }
.section-inner h2, .post-content h2 { margin-top: 1.6em; margin-bottom: 0.6em; font-size: clamp(1.4rem, 3vw, 1.8rem); }
.section-inner h3, .post-content h3 { margin-top: 1.6em; margin-bottom: 0.5em; font-size: 1.2rem; }
.section-inner ul, .section-inner ol, .post-content ul, .post-content ol { margin: 0 0 1.3em 1.4em; }
.section-inner li, .post-content li { margin-bottom: 0.5em; color: var(--slate); }
.section-inner strong, .post-content strong { color: var(--navy); font-weight: 600; }
.section-inner a, .post-content a { border-bottom: 1px solid rgba(26,111,168,0.3); }

/* ---------- POST GRID / CARDS ---------- */
.post-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px; margin-top: 32px;
}
.post-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 26px; display: block; box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.post-card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(13,26,46,.12); }
.post-card-cat {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--accent); margin-bottom: 10px;
}
.post-card h3 { font-size: 1.1rem; color: var(--navy); margin-bottom: 10px; line-height: 1.35; }
.post-card p { font-size: 0.92rem; color: var(--slate); line-height: 1.6; margin-bottom: 14px; }
.post-card-more { font-size: 0.85rem; font-weight: 600; color: var(--accent); }

/* ---------- SINGLE POST ---------- */
.post-single { padding: 130px 5% 100px; }
.post-single h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 14px 0 28px; }
.post-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--accent); background: var(--accent-bg);
  border: 1px solid rgba(26,111,168,0.2); border-radius: 20px; padding: 4px 14px;
}
.pill-tag { color: var(--slate); background: var(--bg-soft); border-color: var(--border); text-transform: none; letter-spacing: 0; }
.post-tags { margin-top: 40px; display: flex; gap: 8px; flex-wrap: wrap; }
.back-link { margin-top: 40px; }
.back-link a::before { content: "\f060"; font-family: "Font Awesome 6 Free"; font-weight: 900; margin-right: 8px; }

/* ---------- FAQ ACCORDION ---------- */
.faq-list { margin-top: 24px; display: grid; gap: 12px; }
.faq-item {
  background: var(--white); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px 22px;
}
.faq-item summary {
  cursor: pointer; font-weight: 600; color: var(--navy); list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "\f067"; font-family: "Font Awesome 6 Free"; font-weight: 900;
  color: var(--accent); flex-shrink: 0;
}
.faq-item[open] summary::after { content: "\f068"; }
.faq-item p { margin-top: 14px; margin-bottom: 0 !important; }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--navy); border-top: 1px solid rgba(255,255,255,.08);
  padding: 56px 5% 24px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 40px; padding-bottom: 32px;
}
.footer-brand { max-width: 420px; }
.footer-domain { font-family: 'Poppins', sans-serif; font-size: 1.2rem; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.footer-domain span { color: var(--accent-lt); }
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.55); line-height: 1.7; }
.footer-brand a { color: rgba(255,255,255,0.75); }
.footer-links h4 {
  color: rgba(255,255,255,0.9); font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 0.08em; margin-bottom: 14px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.9rem; color: rgba(255,255,255,0.6); }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  max-width: 1100px; margin: 0 auto; border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 20px; font-size: 0.82rem; color: rgba(255,255,255,0.4); text-align: center;
}

/* ---------- CONTACT FORM ---------- */
.contact-form { margin-top: 20px; max-width: 560px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; display: flex; flex-direction: column; }
.form-group label {
  font-size: 0.85rem; font-weight: 600; color: var(--navy); margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: 'Inter', Arial, sans-serif;
  font-size: 0.95rem; color: var(--navy);
  background: var(--white); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 14px; resize: vertical; transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg);
}
.contact-form .btn-primary {
  border: none; cursor: pointer; display: inline-flex; align-items: center; gap: 10px;
}
.form-note { margin-top: 14px; font-size: 0.85rem; color: var(--slate-light); }
.form-error {
  background: #fdecec; border: 1px solid #f3b8b8; color: #a12b2b;
  border-radius: 10px; padding: 14px 18px; margin-bottom: 20px; font-size: 0.9rem;
}

@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ---------- THANK YOU PAGE ---------- */
.thank-you-section { padding-top: 150px; min-height: 60vh; }
.thank-you-inner { text-align: center; margin: 0 auto; }
.thank-you-icon { font-size: 2.6rem; color: var(--accent); margin-bottom: 18px; }
.thank-you-inner h1 { margin-bottom: 18px; }
.thank-you-inner p { max-width: 46ch; margin-left: auto; margin-right: auto; }
.thank-you-inner .btn-primary { margin-top: 12px; display: inline-flex; align-items: center; gap: 10px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 780px) {
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: var(--white); flex-direction: column; align-items: flex-start;
    padding: 20px 6%; gap: 16px; border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .section, .page-header, .post-single { padding-left: 6%; padding-right: 6%; }
  .footer-inner { flex-direction: column; gap: 28px; }
}