/* ============================================
   Caliet Advisory — Brand-aligned styles
   v1.0
   ============================================ */

/* Inter from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap');

/* ---- Design tokens ---- */
:root {
  /* Colors per brand guide */
  --color-primary: #1A2E40;          /* Deep slate navy */
  --color-accent: #D97757;           /* Warm terracotta */
  --color-bg: #F5F2ED;               /* Warm off-white */
  --color-bg-card: #FFFFFF;          /* Cards on warm bg */
  --color-text: #1A1A1A;             /* Near-black body */
  --color-text-muted: #8B8680;       /* Warm mid-gray */
  --color-text-on-dark: #F5F2ED;     /* Off-white on navy */

  /* Type */
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  /* Layout */
  --max-content: 1100px;
  --max-prose: 720px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  /* Section label spacing */
  --label-tracking: 0.18em;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 0.15s ease;
}
a:hover { color: var(--color-accent); }

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-primary);
  margin: 0 0 var(--space-sm);
  line-height: 1.2;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 400; /* Title moments per brand guide */
  line-height: 1.1;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  line-height: 1.2;
}

h3 {
  font-size: 1.35rem;
  line-height: 1.3;
}

p {
  margin: 0 0 1.2em;
  max-width: var(--max-prose);
}

.lead {
  font-size: 1.2rem;
  color: var(--color-text);
  max-width: 640px;
}

/* Section label — caps, tracked, terracotta */
.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-label--muted { color: var(--color-text-muted); }

/* Italic emphasis takeaway line */
.takeaway {
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-top: var(--space-sm);
}

.takeaway strong {
  color: var(--color-primary);
  font-style: normal;
  font-weight: 700;
}

/* ---- Layout containers ---- */
.container {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (max-width: 640px) {
  .container { padding: 0 var(--space-sm); }
}

/* ---- Header / Nav ---- */
.site-header {
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(26, 46, 64, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.wordmark {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: none;
  letter-spacing: -0.005em;
  display: inline-flex;
  align-items: center;
}

.wordmark:hover { color: var(--color-primary); opacity: 0.85; }

.wordmark img {
  height: 44px;
  width: auto;
  display: block;
}

@media (max-width: 640px) {
  .wordmark img { height: 36px; }
}

.nav {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.nav a {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text);
  border-bottom: none;
  padding: 0.25rem 0;
  position: relative;
}

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

.nav a.active {
  color: var(--color-primary);
  font-weight: 500;
}

.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
}

@media (max-width: 640px) {
  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
  .nav {
    gap: var(--space-sm);
    flex-wrap: wrap;
  }
}

/* ---- Hero ---- */
.hero {
  padding: var(--space-xl) 0 var(--space-lg);
}

.hero h1 {
  margin-bottom: var(--space-md);
}

.hero .lead {
  font-size: 1.25rem;
  color: var(--color-text);
}

/* Tagline beneath the hero lead — smaller, italicized, signature line in supporting role */
.hero-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-primary);
  margin: var(--space-sm) 0 0;
  padding-left: var(--space-sm);
  border-left: 3px solid var(--color-accent);
}

/* ---- Symptoms ("Does this feel familiar?") section ---- */
.symptoms {
  background: var(--color-bg-card);
  border-top: 1px solid rgba(26, 46, 64, 0.08);
  border-bottom: 1px solid rgba(26, 46, 64, 0.08);
}

.symptom-list {
  list-style: disc;
  padding: 0 0 0 1.5rem;
  margin: var(--space-md) 0 0;
  max-width: var(--max-prose);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.symptom-list li {
  padding: var(--space-sm) 0;
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--color-text);
  border-bottom: 1px solid rgba(26, 46, 64, 0.08);
}

.symptom-list li:last-child {
  border-bottom: none;
}

.symptom-list li::marker {
  color: var(--color-accent);
}

/* Accent number — Caliet signature */
.accent-number {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
  display: block;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.85rem 1.5rem;
  text-decoration: none;
  border: 1px solid transparent;
  border-bottom: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--color-primary);
  color: #FFFFFF;
}
.btn-primary:hover {
  background: var(--color-accent);
  color: #FFFFFF;
}

/* On dark sections, primary button uses terracotta so it's visible against navy */
.section-dark .btn-primary {
  background: var(--color-accent);
  color: #FFFFFF;
}
.section-dark .btn-primary:hover {
  background: #C2643F; /* slightly darker terracotta on hover */
  color: #FFFFFF;
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
}

.btn-group {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

/* ---- Sections ---- */
section {
  padding: var(--space-lg) 0;
}

section.section-dark {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
}

section.section-dark h1,
section.section-dark h2,
section.section-dark h3 {
  color: var(--color-text-on-dark);
}

section.section-dark .section-label {
  color: var(--color-accent);
}

section.section-dark a {
  color: var(--color-accent);
}

/* ---- Cards / Three-column ---- */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

@media (min-width: 700px) {
  .cards.cards-2 { grid-template-columns: 1fr 1fr; }
  .cards.cards-3 { grid-template-columns: repeat(3, 1fr); }
  .cards.cards-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .cards.cards-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: var(--color-bg-card);
  padding: var(--space-md);
  border-left: 3px solid var(--color-accent);
  border-radius: 0;
}

.card h3 {
  margin-top: 0;
  font-size: 1.2rem;
}

.card p {
  margin-bottom: 0;
  color: var(--color-text);
  font-size: 0.97rem;
}

.card .accent-number {
  font-size: 2.2rem;
  margin-bottom: var(--space-xs);
}

/* ---- Phase cards (services page) ---- */
.phase {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-top: 1px solid rgba(26, 46, 64, 0.12);
}

@media (min-width: 800px) {
  .phase {
    grid-template-columns: 80px 1fr 1.2fr;
    gap: var(--space-lg);
    align-items: start;
  }
}

.phase:last-of-type { border-bottom: 1px solid rgba(26, 46, 64, 0.12); }

.phase-number {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 2.5rem;
  color: var(--color-accent);
  line-height: 1;
}

.phase-name h3 {
  margin-top: 0;
  margin-bottom: var(--space-xs);
}

.phase-meta {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.phase-meta strong {
  color: var(--color-primary);
  font-weight: 700;
}

.phase-detail p { margin-bottom: var(--space-sm); }
.phase-detail p:last-child { margin-bottom: 0; }

.phase-detail ul {
  margin: 0 0 var(--space-sm);
  padding-left: 1.2rem;
}
.phase-detail li {
  margin-bottom: 0.4rem;
}

/* ---- Three-column "Today / Good / Impact" ---- */
.triptych {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

@media (min-width: 800px) {
  .triptych { grid-template-columns: 1fr 1fr 1fr; }
}

.triptych-cell {
  background: var(--color-bg-card);
  padding: var(--space-md);
  border-left: 3px solid var(--color-accent);
}

.triptych-cell--dark {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  border-left-color: var(--color-accent);
}

.triptych-cell--dark h3,
.triptych-cell--dark .stat {
  color: var(--color-text-on-dark);
}

.triptych-cell .label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: var(--label-tracking);
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  font-weight: 700;
}

.stat {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin: var(--space-sm) 0;
  display: block;
}

/* ---- About / Principles list ---- */
.principles {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-md);
  counter-reset: principle;
}

.principle {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-md);
  align-items: start;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(245, 242, 237, 0.15);
}

.principle:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

@media (max-width: 600px) {
  .principle {
    grid-template-columns: 60px 1fr;
    gap: var(--space-sm);
  }
}

.principle-number {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 2.5rem;
  color: var(--color-accent);
  line-height: 1;
}

.principle h3 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0;
}

/* On dark sections, principle headings flip to off-white */
.section-dark .principle h3 {
  color: var(--color-text-on-dark);
}

.principle p {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text);
  max-width: 600px;
}

/* ---- Form ---- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  max-width: 560px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-row label {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.01em;
}

.form-row .hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 400;
  margin-top: 0.25rem;
}

.form-row input,
.form-row textarea,
.form-row select {
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(26, 46, 64, 0.2);
  background: var(--color-bg-card);
  color: var(--color-text);
  border-radius: 0;
  transition: border-color 0.15s ease;
}

.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-row textarea {
  resize: vertical;
  min-height: 130px;
}

.form-grid button {
  justify-self: flex-start;
}

/* Hidden honeypot field for Netlify Forms */
.form-honey { display: none; }

/* ---- Footer ---- */
.site-footer {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  padding: var(--space-lg) 0 var(--space-md);
  margin-top: var(--space-xl);
}

.site-footer .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 700px) {
  .site-footer .container {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.site-footer h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: var(--label-tracking);
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  font-weight: 700;
}

.site-footer .wordmark {
  color: var(--color-text-on-dark);
  font-size: 1.5rem;
}

.site-footer .wordmark img {
  height: 56px;
}

@media (max-width: 640px) {
  .site-footer .wordmark img { height: 44px; }
}

.site-footer .wordmark:hover { color: var(--color-accent); }

.site-footer a {
  color: var(--color-text-on-dark);
  border-bottom: none;
  display: block;
  padding: 0.2rem 0;
  font-size: 0.95rem;
}

.site-footer a:hover { color: var(--color-accent); }

.site-footer .tagline {
  color: var(--color-text-on-dark);
  opacity: 0.85;
  font-size: 0.95rem;
  max-width: 320px;
  margin-top: var(--space-sm);
}

.site-footer .copyright {
  border-top: 1px solid rgba(245, 242, 237, 0.15);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  font-size: 0.8rem;
  color: var(--color-text-on-dark);
  opacity: 0.65;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ---- Utility ---- */
.text-center { text-align: center; }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }

/* Subtle entrance animation respecting reduced motion */
@media (prefers-reduced-motion: no-preference) {
  .hero h1,
  .hero .lead,
  .hero .btn-group,
  section > .container > * {
    animation: fadeUp 0.5s ease forwards;
  }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}