/* ============================================
   Beth Szabo — Portfolio
   White / Black / Gold — clean & classic
   ============================================ */

:root {
  --white: #ffffff;
  --off-white: #faf9f6;
  --black: #111111;
  --charcoal: #2a2a2a;
  --grey: #6b6b6b;
  --light-grey: #e8e6e1;
  --gold: #c9a227;
  --gold-light: #e6c968;
  --gold-pale: #f5edd8;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Jost', 'Helvetica Neue', Arial, sans-serif;
  --max-width: 1140px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-weight: 300;
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.7;
  font-size: 1.05rem;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--gold); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--black); }

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

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--black);
  line-height: 1.2;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
}

.lead {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  font-style: italic;
  color: var(--charcoal);
}

/* Gold rule under headings */
.gold-rule {
  width: 64px;
  height: 2px;
  background: var(--gold);
  border: none;
  margin: 1.6rem 0;
  transform-origin: left center;
}

.gold-rule.center { margin-left: auto; margin-right: auto; transform-origin: center; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s, box-shadow 0.4s;
}

.site-header.scrolled {
  border-bottom-color: var(--light-grey);
  box-shadow: 0 2px 20px rgba(0,0,0,0.04);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--black);
  letter-spacing: 0.02em;
}

.logo span { color: var(--gold); }

.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal);
  position: relative;
  padding: 0.2rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}

.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); transform-origin: left; }

.nav-links a.active { color: var(--black); }

.nav-cta {
  border: 1px solid var(--gold);
  padding: 0.5rem 1.3rem !important;
  color: var(--black) !important;
  transition: background 0.3s, color 0.3s;
}
.nav-cta:hover { background: var(--gold); color: var(--white) !important; }
.nav-cta::after { display: none; }

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px; height: 22px;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 0;
  width: 100%; height: 2px;
  background: var(--black);
  transition: all 0.3s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 10px; }
.nav-toggle span:nth-child(3) { top: 20px; }
.nav-toggle.open span:nth-child(1) { top: 10px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 10px; transform: rotate(-45deg); }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s var(--ease);
    border-bottom: 1px solid var(--light-grey);
  }
  .nav-links.open { max-height: 420px; }
  .nav-links li { width: 100%; text-align: center; }
  .nav-links a { display: block; padding: 1rem 0; }
  .nav-links a::after { display: none; }
  .nav-cta { border: none; margin-bottom: 0.5rem; }
}

/* ---------- Hero ---------- */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 9rem 0 5rem;
  background: var(--white);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
}

.hero-image-wrap {
  position: relative;
}

.hero-image-wrap::before {
  content: '';
  position: absolute;
  top: -18px; right: -18px;
  width: 100%; height: 100%;
  border: 1px solid var(--gold);
  z-index: 0;
}

.hero-image-wrap img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 520px;
  object-fit: cover;
  filter: grayscale(15%);
}

.hero .lead { margin: 1.8rem 0 1.2rem; }
.hero p.sub { max-width: 34rem; color: var(--grey); }

/* Inner-page hero (smaller) */
.page-hero {
  padding: 10rem 0 4rem;
  background: var(--off-white);
  border-bottom: 1px solid var(--light-grey);
}
.page-hero p { max-width: 44rem; color: var(--grey); margin-top: 0.5rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.95rem 2.4rem;
  border: 1px solid var(--black);
  color: var(--black);
  background: transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color 0.35s var(--ease), border-color 0.35s;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--black);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
  z-index: -1;
}

.btn:hover { color: var(--white); }
.btn:hover::before { transform: scaleX(1); transform-origin: left; }

.btn.gold { border-color: var(--gold); color: var(--black); }
.btn.gold::before { background: var(--gold); }
.btn.gold:hover { color: var(--white); }

.btn-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2.4rem; }

/* ---------- Sections ---------- */
section { padding: 6rem 0; }
section.tight { padding: 4rem 0; }
.bg-off { background: var(--off-white); }
.bg-black { background: var(--black); color: #d8d5cf; }
.bg-black h2, .bg-black h3 { color: var(--white); }

.section-head { max-width: 46rem; margin-bottom: 3.5rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Cards / Case study grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.cs-card {
  background: var(--white);
  border: 1px solid var(--light-grey);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), border-color 0.45s;
  display: flex;
  flex-direction: column;
}

.cs-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 44px rgba(0,0,0,0.09);
  border-color: var(--gold-light);
}

.cs-card .card-img { overflow: hidden; height: 220px; }
.cs-card .card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(25%);
  transition: transform 0.7s var(--ease), filter 0.7s;
}
.cs-card:hover .card-img img { transform: scale(1.05); filter: grayscale(0%); }

.cs-card .card-body { padding: 1.8rem 1.8rem 2rem; display: flex; flex-direction: column; flex: 1; }
.cs-card .card-body h3 { font-size: 1.4rem; margin-bottom: 0.7rem; }
.cs-card .card-body p { font-size: 0.95rem; color: var(--grey); flex: 1; }

.card-link {
  margin-top: 1.4rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}
.card-link::after { content: ' \2192'; transition: margin-left 0.3s; }
.cs-card:hover .card-link::after { margin-left: 6px; }

/* ---------- Framework (B3) ---------- */
.framework-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  counter-reset: fw;
}

.fw-item {
  padding: 2.5rem 2rem;
  border-top: 2px solid var(--gold);
  background: rgba(255,255,255,0.03);
}

.fw-item .fw-num {
  font-family: var(--serif);
  font-size: 3rem;
  color: var(--gold);
  line-height: 1;
  display: block;
  margin-bottom: 1rem;
}

.fw-item h3 { margin-bottom: 0.8rem; }
.fw-item p { font-size: 0.98rem; }

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2.5rem;
  text-align: center;
}

.stat .stat-num {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5vw, 4rem);
  color: var(--gold);
  line-height: 1.1;
}

.stat .stat-label {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey);
  margin-top: 0.5rem;
}

.bg-black .stat .stat-label { color: #a09c94; }

/* ---------- Two-column splits ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.split .img-frame { position: relative; }
.split .img-frame::before {
  content: '';
  position: absolute;
  top: -16px; left: -16px;
  width: 100%; height: 100%;
  border: 1px solid var(--gold);
}
.split .img-frame img {
  position: relative;
  width: 100%;
  height: 460px;
  object-fit: cover;
  filter: grayscale(15%);
}
.split .img-frame.right::before { left: auto; right: -16px; }

/* ---------- Topic list (speaking) ---------- */
.topic-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem 2.5rem;
  list-style: none;
  margin-top: 1.5rem;
}

.topic-list li {
  padding: 0.9rem 0 0.9rem 1.6rem;
  border-bottom: 1px solid var(--light-grey);
  position: relative;
  font-size: 0.98rem;
}

.topic-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 1.45rem;
  width: 8px; height: 8px;
  background: var(--gold);
  transform: rotate(45deg);
}

/* ---------- Case study detail pages ---------- */
.cs-hero-img {
  height: 420px;
  overflow: hidden;
  position: relative;
}
.cs-hero-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
}

.cs-section-label {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  margin-bottom: 1.4rem;
}
.cs-section-label .num {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: 0.1em;
}

.cs-body { max-width: 46rem; }
.cs-body p { margin-bottom: 1.2rem; }

.results-list { list-style: none; margin-top: 0.5rem; }
.results-list li {
  padding: 1rem 0 1rem 2.2rem;
  border-bottom: 1px solid var(--light-grey);
  position: relative;
}
.results-list li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 600;
}

.learned {
  background: var(--gold-pale);
  border-left: 3px solid var(--gold);
  padding: 2.2rem 2.4rem;
  margin-top: 1rem;
}
.learned p {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--charcoal);
}

/* Prev / next case study nav */
.cs-nav {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 3rem 0;
  border-top: 1px solid var(--light-grey);
}
.cs-nav a {
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal);
}
.cs-nav a:hover { color: var(--gold); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4.5rem;
  align-items: start;
}

.contact-form { display: grid; gap: 1.4rem; }

.form-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  padding: 0.9rem 1rem;
  border: 1px solid var(--light-grey);
  background: var(--white);
  color: var(--black);
  transition: border-color 0.3s, box-shadow 0.3s;
  border-radius: 0;
  appearance: none;
}

.form-field textarea { min-height: 160px; resize: vertical; }

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.12);
}

.form-note { font-size: 0.85rem; color: var(--grey); }

.form-status {
  display: none;
  padding: 1.1rem 1.4rem;
  font-size: 0.95rem;
}
.form-status.success { display: block; background: var(--gold-pale); border-left: 3px solid var(--gold); color: var(--charcoal); }
.form-status.error { display: block; background: #fdf0ef; border-left: 3px solid #c0392b; color: #7b2d23; }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; }
.cta-band h2 { margin-bottom: 1rem; }
.cta-band p { max-width: 38rem; margin: 0 auto 2.2rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--black);
  color: #a09c94;
  padding: 3.5rem 0 2.5rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}

.site-footer .logo { color: var(--white); font-size: 1.3rem; }

.footer-links { display: flex; gap: 1.8rem; list-style: none; flex-wrap: wrap; }
.footer-links a {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #a09c94;
}
.footer-links a:hover { color: var(--gold-light); }

.footer-copy { width: 100%; font-size: 0.8rem; text-align: center; margin-top: 2rem; padding-top: 1.8rem; border-top: 1px solid #2e2c28; }

/* ============================================
   ANIMATIONS
   ============================================ */

/* Scroll-reveal base states (JS adds .in-view) */
.reveal,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  will-change: opacity, transform;
}
.reveal { transform: translateY(34px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

.reveal.in-view,
.reveal-left.in-view,
.reveal-right.in-view {
  opacity: 1;
  transform: translate(0, 0);
}

/* Stagger children */
[data-stagger] > * {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-stagger].in-view > * { opacity: 1; transform: translateY(0); }
[data-stagger].in-view > *:nth-child(1) { transition-delay: 0.05s; }
[data-stagger].in-view > *:nth-child(2) { transition-delay: 0.18s; }
[data-stagger].in-view > *:nth-child(3) { transition-delay: 0.31s; }
[data-stagger].in-view > *:nth-child(4) { transition-delay: 0.44s; }
[data-stagger].in-view > *:nth-child(5) { transition-delay: 0.57s; }
[data-stagger].in-view > *:nth-child(6) { transition-delay: 0.70s; }
[data-stagger].in-view > *:nth-child(7) { transition-delay: 0.83s; }
[data-stagger].in-view > *:nth-child(8) { transition-delay: 0.96s; }

/* Heading word-by-word rise (JS wraps words in spans) */
.split-words .word {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}
.split-words .word > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 0.85s var(--ease);
}
.split-words.in-view .word > span { transform: translateY(0); }

/* Gold rule draw-in */
.gold-rule {
  transform: scaleX(0);
  transition: transform 1s var(--ease) 0.3s;
}
.gold-rule.in-view { transform: scaleX(1); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .reveal-left, .reveal-right,
  [data-stagger] > *,
  .split-words .word > span,
  .gold-rule {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .card-grid, .framework-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 8rem; }
  .hero-image-wrap img { height: 380px; }
  .split .img-frame img { height: 340px; }
  .topic-list { grid-template-columns: 1fr; }
  section { padding: 4.5rem 0; }
}