/* ==========================================================================
   Math with Mike — stylesheet
   Palette: deep navy, charcoal, warm gold accent, off-white
   ========================================================================== */

:root {
  --navy: #0f2e4f;
  --navy-dark: #0a1f37;
  --navy-light: #1c4576;
  --gold: #c9a14a;
  --gold-dark: #a8852f;
  --charcoal: #2a2a2a;
  --gray-700: #4a4a4a;
  --gray-500: #6b7280;
  --gray-300: #d1d5db;
  --gray-100: #f3f4f6;
  --off-white: #fafaf7;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(15, 46, 79, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 46, 79, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 46, 79, 0.12);
  --max-width: 1180px;
  --radius: 6px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--charcoal);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: 'Merriweather', Georgia, 'Times New Roman', serif;
  color: var(--navy);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: 2.75rem; letter-spacing: -0.01em; }
h2 { font-size: 2.1rem; margin-bottom: 0.75rem; }
h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; }

a { color: var(--navy-light); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--gold-dark); }

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

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

/* ----------- Buttons ----------- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.18s ease;
  text-align: center;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy-dark);
  border-color: var(--gold);
}
.btn-primary:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--navy);
}

.btn-secondary {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.btn-secondary:hover {
  background: var(--navy-dark);
  border-color: var(--navy-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ----------- Header ----------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-logo-img {
  height: 52px;
  width: auto;
  display: block;
}
.brand-name {
  font-family: 'Merriweather', serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--navy);
  letter-spacing: -0.01em;
}

.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  color: var(--charcoal);
  font-weight: 500;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.97rem;
}
.nav a:hover { color: var(--navy); background: var(--gray-100); }
.nav a.active { color: var(--navy); }
.nav .btn { margin-left: 12px; padding: 10px 20px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--navy);
  margin: 6px 0;
  transition: all 0.2s ease;
}

/* ----------- Hero ----------- */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: var(--white);
  padding: 96px 24px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(201, 161, 74, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-logo-col {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-logo {
  width: 100%;
  max-width: 340px;
  height: auto;
  display: block;
}
.hero h1 {
  color: var(--white);
  font-size: 3.25rem;
  margin-bottom: 18px;
}
.hero h1 .accent { color: var(--gold); }
.hero-lede {
  font-size: 1.2rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 32px;
  max-width: 560px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 32px;
  backdrop-filter: blur(8px);
}
.hero-card h3 { color: var(--gold); font-size: 1rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 18px; }
.hero-card ul { list-style: none; }
.hero-card li {
  color: rgba(255, 255, 255, 0.92);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 1.02rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-card li:last-child { border-bottom: none; }
.hero-card li::before {
  content: "";
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ----------- Sections ----------- */
section { padding: 80px 0; }
section.alt { background: var(--off-white); }

.section-header { text-align: center; max-width: 700px; margin: 0 auto 56px; }
.section-eyebrow {
  display: inline-block;
  color: var(--gold-dark);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}
.section-header p { color: var(--gray-700); font-size: 1.1rem; margin-top: 12px; }

/* ----------- Feature grid (Why Mike, Services overview) ----------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  background: var(--white);
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-100);
  transition: all 0.2s ease;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}
.feature-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(201, 161, 74, 0.12);
  color: var(--gold-dark);
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: 1.6rem;
  font-weight: 700;
}
.feature-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.feature-card p { color: var(--gray-700); font-size: 0.98rem; margin: 0; }

/* ----------- Services list (services page) ----------- */
.service-row {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--gray-100);
}
.service-row:last-child { border-bottom: none; }
.service-row h3 { color: var(--navy); margin: 0; }
.service-row p { color: var(--gray-700); margin: 4px 0 0; font-size: 0.98rem; }
.service-price {
  font-family: 'Merriweather', serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--navy);
  white-space: nowrap;
}
.service-price small { display: block; font-size: 0.8rem; color: var(--gray-500); font-weight: 400; font-family: 'Source Sans 3', sans-serif; }

/* ----------- Testimonials ----------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.testimonial {
  background: var(--white);
  padding: 36px 32px;
  border-radius: var(--radius);
  border-left: 4px solid var(--gold);
  box-shadow: var(--shadow-sm);
}
.testimonial-quote {
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--charcoal);
  font-style: italic;
  margin-bottom: 18px;
}
.testimonial-author {
  font-weight: 600;
  color: var(--navy);
  margin: 0;
  font-size: 0.95rem;
  font-style: normal;
}
.testimonial-context {
  color: var(--gray-500);
  font-size: 0.88rem;
  margin: 0;
}

/* ----------- About page ----------- */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}
.about-photo {
  background: linear-gradient(135deg, var(--gray-100), var(--off-white));
  border-radius: 8px;
  aspect-ratio: 4 / 5;
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-500);
  overflow: hidden;
  border: 1px solid var(--gray-100);
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 15%; }
.about-text h1 { margin-bottom: 18px; }
.about-text p { color: var(--gray-700); font-size: 1.05rem; }
.credentials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 28px;
}
.credential {
  background: var(--off-white);
  padding: 18px;
  border-radius: var(--radius);
  border-left: 3px solid var(--gold);
}
.credential strong { display: block; color: var(--navy); margin-bottom: 4px; font-family: 'Merriweather', serif; }
.credential span { font-size: 0.92rem; color: var(--gray-700); }

/* ----------- Contact / form ----------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: start;
}
.contact-info h3 { margin-bottom: 8px; }
.contact-info p { color: var(--gray-700); }
.contact-info ul { list-style: none; margin-top: 24px; }
.contact-info li {
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: 14px;
}
.contact-info li:last-child { border-bottom: none; }
.contact-info .ci-label { color: var(--gray-500); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; }
.contact-info .ci-value { color: var(--charcoal); font-weight: 500; display: block; margin-top: 2px; }

form.contact-form {
  background: var(--off-white);
  padding: 40px;
  border-radius: 8px;
  border: 1px solid var(--gray-100);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--navy);
  margin-bottom: 6px;
}
.form-group label .req { color: #b71c1c; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--charcoal);
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--navy-light);
  box-shadow: 0 0 0 3px rgba(28, 69, 118, 0.12);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-help { font-size: 0.85rem; color: var(--gray-500); margin-top: 6px; }
.form-submit { margin-top: 8px; }
.form-submit .btn { width: 100%; padding: 16px; font-size: 1.05rem; }

/* ----------- CTA strip ----------- */
.cta-strip {
  background: var(--navy);
  color: var(--white);
  padding: 64px 24px;
  text-align: center;
}
.cta-strip h2 { color: var(--white); margin-bottom: 14px; }
.cta-strip p { color: rgba(255, 255, 255, 0.85); font-size: 1.1rem; margin-bottom: 28px; }

/* ----------- Footer ----------- */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.78);
  padding: 48px 24px 24px;
  font-size: 0.93rem;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-col h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.footer-col p { color: rgba(255, 255, 255, 0.68); font-size: 0.92rem; line-height: 1.6; }
.footer-col ul { list-style: none; }
.footer-col li { padding: 4px 0; }
.footer-col a { color: rgba(255, 255, 255, 0.78); }
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ----------- Responsive ----------- */
@media (max-width: 900px) {
  h1 { font-size: 2.1rem; }
  .hero h1 { font-size: 2.3rem; }
  h2 { font-size: 1.7rem; }
  section { padding: 56px 0; }
  .hero { padding: 64px 24px; }
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .feature-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .about-hero { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .credentials { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .service-row { grid-template-columns: 1fr; gap: 12px; }
  .service-row .service-price { text-align: left; }
  form.contact-form { padding: 28px; }

  .nav-toggle { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 20px;
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--gray-100);
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px; border-bottom: 1px solid var(--gray-100); border-radius: 0; }
  .nav a:last-of-type { border-bottom: none; }
  .nav .btn { margin: 12px 0 0; }
}