/* ===========================
   Lancement — The Practitioner's Letter
   =========================== */

:root {
  --color-bg: #f5f0e8;
  --color-bg-alt: #ece6db;
  --color-bg-deep: #e4ddd2;
  --color-text: #2c2825;
  --color-text-secondary: #5c5652;
  --color-accent: #c49a6c;
  --color-accent-hover: #a87d4f;
  --color-divider: #d9d2c7;
  --font-main: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 720px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 {
  font-family: var(--font-main);
  line-height: 1.2;
  font-weight: 700;
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ===========================
   Header
   =========================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(245, 240, 232, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-divider);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--color-accent);
}

.logo-text {
  font-family: var(--font-main);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.nav-cta {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-accent);
  transition: color 0.25s;
}

.nav-cta:hover {
  color: var(--color-accent-hover);
}

/* ===========================
   Hero / Opening Statement
   =========================== */
.hero {
  padding: 12rem 0 8rem;
  background: var(--color-bg);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  max-width: 640px;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 560px;
  line-height: 1.8;
}

/* ===========================
   About
   =========================== */
.about {
  padding: 8rem 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-divider);
}

.about-intro {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.about-photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 4px solid var(--color-divider);
}

.about h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.about p {
  color: var(--color-text-secondary);
  margin-bottom: 1.75rem;
}

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

/* ===========================
   Principles
   =========================== */
.principles {
  padding: 8rem 0;
  border-top: 1px solid var(--color-divider);
}

.principles h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin-bottom: 3rem;
  letter-spacing: -0.02em;
}

.principles-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.principles-list li {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.principle-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.4;
  flex-shrink: 0;
  min-width: 1.5rem;
}

.principles-list strong {
  display: block;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.principles-list p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

/* ===========================
   Services / Outcomes
   =========================== */
.services {
  padding: 8rem 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-divider);
}

.services h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin-bottom: 3rem;
  letter-spacing: -0.02em;
}

.outcomes {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.outcome h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.outcome p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

/* ===========================
   Footer / Contact
   =========================== */
.site-footer {
  padding: 8rem 0 3rem;
  background: var(--color-bg-deep);
  border-top: 1px solid var(--color-divider);
}

.footer-content h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.contact-intro {
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

.contact-links {
  margin-bottom: 2rem;
}

.contact-email {
  margin-bottom: 0.5rem;
}

.contact-email a {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-divider);
  padding-bottom: 2px;
  transition: border-color 0.25s;
}

.contact-email a:hover {
  border-color: var(--color-accent);
}

.contact-calendar a {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-divider);
  padding-bottom: 2px;
  transition: border-color 0.25s;
}

.contact-calendar a:hover {
  border-color: var(--color-accent);
}

.contact-location {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.copyright {
  margin-top: 4rem;
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  opacity: 0.6;
}

/* ===========================
   Photo Breaks
   =========================== */
.photo-break {
  width: 100%;
  max-height: 400px;
  overflow: hidden;
}

.photo-break img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  object-position: center 40%;
  display: block;
}

/* ===========================
   Animations
   =========================== */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger siblings so content doesn't all appear at once */
.fade-in.visible:nth-child(2) { transition-delay: 0.12s; }
.fade-in.visible:nth-child(3) { transition-delay: 0.24s; }
.fade-in.visible:nth-child(4) { transition-delay: 0.36s; }
.fade-in.visible:nth-child(5) { transition-delay: 0.48s; }

/* ===========================
   Mobile (< 768px)
   =========================== */
@media (max-width: 768px) {
  .hero {
    padding: 8rem 0 4rem;
  }

  .about,
  .principles,
  .services {
    padding: 4rem 0;
  }

  .site-footer {
    padding: 4rem 0 2rem;
  }

  .about-intro {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
  }

  .about-photo {
    width: 120px;
    height: 120px;
  }

  .about-intro p {
    text-align: left;
  }

  .principles-list {
    gap: 2rem;
  }

  .outcomes {
    gap: 2.5rem;
  }

  .photo-break img {
    height: 250px;
  }
}