/* ============================================================
   Custom Properties
   ============================================================ */
:root {
  --storm-deep:    #173753;
  --strike:        #C52184;
  --lightning:     #26EFF0;
  --stratosphere:  #4A7FA8;
  --cool-gray:     #8BAFC8;
  --sky-white:     #F2F6FA;
  --near-black:    #0D1E2D;

  --font-headline: 'Raleway', sans-serif;
  --font-body:     'Lato', sans-serif;

  --max-width:     1200px;
  --content-width: 700px;

  /* Text on dark backgrounds */
  --on-dark-primary:   rgba(255, 255, 255, 1.0);
  --on-dark-secondary: rgba(255, 255, 255, 0.82);
  --on-dark-muted:     rgba(255, 255, 255, 0.65);
  --on-dark-faint:     rgba(255, 255, 255, 0.6);
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--near-black);
  background: var(--sky-white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

ul { list-style: none; }

a { color: inherit; text-decoration: none; }

/* ============================================================
   Layout Utilities
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
}

.section {
  padding: 100px 0;
}

.section-light {
  background: var(--sky-white);
  color: var(--near-black);
}

.section-dark {
  background: var(--storm-deep);
  color: #fff;
}

.section-title {
  font-family: var(--font-headline);
  font-weight: 500;
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  text-align: center;
  margin-bottom: 40px;
  color: var(--storm-deep);
}

.section-dark .section-title {
  color: #fff;
}

.section-intro {
  max-width: var(--content-width);
  margin: 0 auto 64px;
  text-align: center;
}

.section-intro p {
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

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

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 22px 0;
  transition: background 0.35s ease, backdrop-filter 0.35s ease, padding 0.35s ease;
}

.nav.scrolled {
  background: rgba(23, 55, 83, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 14px 0;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 0.875rem;
  color: #fff;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.88);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  transition: color 0.2s ease;
}

.nav-link:hover { color: var(--lightning); }

.nav-cta {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--strike);
  color: #fff;
  padding: 9px 22px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: opacity 0.2s ease;
}

.nav-cta:hover { opacity: 0.85; }

.nav-headshot {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 15%;
  flex-shrink: 0;
  vertical-align: middle;
  margin-right: 8px;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 10;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-image: url('shutterstock_2746553939.jpg');
  background-size: cover;
  background-position: center 40%;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(23, 55, 83, 0.78);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 130px 48px 80px;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 400;
  color: var(--on-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  margin-bottom: 28px;
}

.hero-name-thin {
  font-weight: 300;
  font-size: 0.7em;
  display: block;
  color: var(--on-dark-faint);
}

.hero-name {
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: clamp(3.25rem, 9vw, 6.5rem);
  color: #fff;
  line-height: 0.95;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-positioning {
  font-family: var(--font-headline);
  font-weight: 500;
  font-size: clamp(1.25rem, 2.75vw, 1.875rem);
  color: #fff;
  line-height: 1.3;
  max-width: 680px;
  margin-bottom: 28px;
}

.hero-secondary {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.0625rem;
  color: var(--on-dark-secondary);
  line-height: 1.8;
  max-width: 600px;
  margin-bottom: 44px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 52px;
  align-items: center;
}

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 14px 32px;
  border-radius: 2px;
  cursor: pointer;
  transition: opacity 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--strike);
  color: #fff;
}

.btn-primary:hover { opacity: 0.85; }

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.7);
}

.btn-outline:hover { background: rgba(255, 255, 255, 0.08); }

.hero-tags {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 400;
  color: var(--cool-gray);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

/* ============================================================
   The Work I Do — Intro & Tracks
   ============================================================ */
.tracks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 8px;
}

.track {
  padding: 48px 40px;
}

.track-dark {
  background: var(--storm-deep);
  color: #fff;
}

.track-light {
  background: #fff;
  color: var(--near-black);
  border: 1px solid rgba(138, 175, 200, 0.35);
}

.track-label {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--strike);
  margin-bottom: 14px;
}

.track-heading {
  font-family: var(--font-headline);
  font-weight: 500;
  font-size: 1.3125rem;
  line-height: 1.3;
  margin-bottom: 28px;
}

.track-dark .track-heading { color: #fff; }
.track-light .track-heading { color: var(--near-black); }

.track-dark .track-label { color: #d966b0; }

.track-subheading {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-top: 24px;
  margin-bottom: 10px;
}

.track-dark .track-subheading { color: var(--cool-gray); }
.track-light .track-subheading { color: var(--stratosphere); }

.track p {
  font-size: 0.9375rem;
  line-height: 1.75;
}

.track ul { margin-top: 4px; }

.track ul li {
  font-size: 0.9375rem;
  line-height: 1.65;
  padding-left: 18px;
  position: relative;
  margin-bottom: 10px;
}

.track ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--strike);
}

/* ============================================================
   Case Studies
   ============================================================ */
.case-studies-section {
  padding: 80px 0 0;
  border-top: 1px solid rgba(138, 175, 200, 0.2);
}

.case-studies-title {
  font-family: var(--font-headline);
  font-weight: 500;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--storm-deep);
  margin-bottom: 40px;
  text-align: center;
}

.case-studies {
  border: 1px solid rgba(138, 175, 200, 0.3);
  border-radius: 2px;
  overflow: hidden;
  background: #fff;
}

.case-study {
  border-bottom: 1px solid rgba(138, 175, 200, 0.25);
}

.case-study:last-child { border-bottom: none; }

.case-study-header {
  width: 100%;
  background: #fff;
  border: none;
  cursor: pointer;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  text-align: left;
  transition: background 0.2s ease;
}

.case-study-header:hover { background: var(--sky-white); }
.case-study-header[aria-expanded="true"] { background: var(--sky-white); }

.case-study-meta { flex: 1; min-width: 0; }

.case-study-company {
  font-family: var(--font-headline);
  font-weight: 500;
  font-size: 1.125rem;
  color: var(--storm-deep);
  margin-bottom: 12px;
}

.case-study-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.sector-tag {
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 400;
  color: var(--stratosphere);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid rgba(74, 127, 168, 0.35);
  padding: 3px 9px;
  border-radius: 2px;
}

.engagement-tag {
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 700;
  color: #fff;
  background: var(--strike);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 2px;
}

/* Toggle icon */
.case-study-toggle {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--cool-gray);
  position: relative;
  transition: border-color 0.2s ease;
}

.case-study-toggle::before,
.case-study-toggle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--cool-gray);
  transition: background 0.2s ease, transform 0.3s ease, opacity 0.3s ease;
}

.case-study-toggle::before {
  width: 10px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.case-study-toggle::after {
  width: 1.5px;
  height: 10px;
  transform: translate(-50%, -50%);
}

.case-study-header[aria-expanded="true"] .case-study-toggle {
  border-color: var(--strike);
}

.case-study-header[aria-expanded="true"] .case-study-toggle::before,
.case-study-header[aria-expanded="true"] .case-study-toggle::after {
  background: var(--strike);
}

.case-study-header[aria-expanded="true"] .case-study-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

/* Accordion body */
.case-study-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease;
}

.case-study-body.open { max-height: 2400px; }

.case-study-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  padding: 4px 32px 36px;
}

.case-study-block h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--stratosphere);
  margin-bottom: 12px;
}

.case-study-block p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--near-black);
}

/* ============================================================
   How I Work — Testimonial
   ============================================================ */
.testimonial-block {
  background: var(--storm-deep);
  padding: 72px 0;
  margin: 52px 0 64px;
}

.testimonial-quote {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.testimonial-quote p {
  font-family: var(--font-headline);
  font-weight: 500;
  font-size: clamp(1.125rem, 2.25vw, 1.375rem);
  color: #fff;
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 32px;
}

.testimonial-attribution {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.testimonial-attribution strong {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9375rem;
  color: #fff;
}

.testimonial-attribution span {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.875rem;
  color: var(--on-dark-muted);
}

/* ============================================================
   How I Work — Principles
   ============================================================ */
.principles {
  max-width: 780px;
  margin: 0 auto 72px;
}

.principles-heading {
  font-family: var(--font-headline);
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--storm-deep);
  margin-bottom: 16px;
}

.principles-intro {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--near-black);
  margin-bottom: 36px;
}

.principle {
  padding: 22px 0;
  border-bottom: 1px solid rgba(138, 175, 200, 0.22);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.principle-icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  color: var(--strike);
  margin-top: 3px;
}

.principle:first-of-type {
  border-top: 1px solid rgba(138, 175, 200, 0.22);
}

.principle p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--near-black);
}

.principle p strong {
  font-size: 1.0625rem;
}

.principle strong { color: var(--storm-deep); }

/* ============================================================
   How I Work — Fit
   ============================================================ */
.fit-section {
  max-width: 1000px;
  margin: 0 auto;
}

.fit-heading {
  font-family: var(--font-headline);
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--storm-deep);
  margin-bottom: 16px;
}

.fit-intro {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--near-black);
  max-width: 680px;
  margin-bottom: 40px;
}

.fit-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}

.fit-col {
  padding-left: 24px;
}

.fit-col-good { border-left: 3px solid var(--strike); }
.fit-col-bad  { border-left: 3px solid var(--cool-gray); }

.fit-col h3 {
  font-family: var(--font-headline);
  font-weight: 500;
  font-size: 1.125rem;
  color: var(--storm-deep);
  margin-bottom: 14px;
}

.fit-col p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--near-black);
  margin-bottom: 16px;
}

.fit-col ul { margin-bottom: 20px; }

.fit-col ul li {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--near-black);
  padding-left: 18px;
  position: relative;
  margin-bottom: 12px;
}

.fit-col ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--cool-gray);
}

.fit-col-good ul li::before { color: var(--strike); }

/* ============================================================
   My Story
   ============================================================ */
.story-section-title {
  margin-bottom: 52px;
}

.story-opener {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 52px;
}

.headshot {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 15%;
  border: 3px solid rgba(255, 255, 255, 0.14);
  flex-shrink: 0;
}

.story-opener-text p,
.story-prose p {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.87);
  margin-bottom: 24px;
}

.story-opener-text p:last-child,
.story-prose p:last-child {
  margin-bottom: 0;
}

.story-prose {
  max-width: 780px;
  margin: 0 auto;
}

/* Supercel story block */
.supercel-story {
  margin-top: 72px;
}

.supercel-story-image {
  position: relative;
  width: 100%;
  height: 460px;
  overflow: hidden;
}

.supercel-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.supercel-img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(23, 55, 83, 0.45);
}

.supercel-story-text {
  max-width: 780px;
  padding: 80px 0 60px;
}

.supercel-story-text p {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 26px;
}

.supercel-story-text p:last-child { margin-bottom: 0; }

.supercel-kicker {
  font-style: italic;
  color: rgba(255, 255, 255, 0.72) !important;
}

.story-closer {
  max-width: 780px;
  margin: 0 auto;
  padding-top: 56px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 40px;
  align-items: center;
}

.story-closer p {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.87);
}

.closer-headshot {
  width: 160px;
  height: 160px;
}

/* ============================================================
   Contact
   ============================================================ */
.section-contact {
  background: var(--storm-deep);
  padding: 100px 0 80px;
}

.contact-inner {
  max-width: 700px;
}

.contact-rule {
  border: none;
  height: 2px;
  background: var(--lightning);
  width: 72px;
  margin-bottom: 52px;
}

.contact-heading {
  font-family: var(--font-headline);
  font-weight: 500;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  color: #fff;
  line-height: 1.05;
  margin-bottom: 32px;
}

.contact-body {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--on-dark-secondary);
  margin-bottom: 16px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 44px;
}

.contact-link {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  color: var(--lightning);
  transition: opacity 0.2s ease;
  display: inline-block;
}

.contact-link:hover { opacity: 0.7; }

/* ============================================================
   Responsive — Tablet
   ============================================================ */
@media (max-width: 960px) {
  .container { padding: 0 32px; }
  .nav-inner  { padding: 0 32px; }
  .hero-content { padding: 120px 32px 72px; }

  .tracks {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .case-study-content {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .fit-columns {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .story-opener {
    grid-template-columns: 220px 1fr;
    gap: 36px;
  }

  .headshot {
    width: 200px;
    height: 200px;
  }
}

/* ============================================================
   Responsive — Mobile
   ============================================================ */
@media (max-width: 680px) {
  .container  { padding: 0 24px; }
  .nav-inner  { padding: 0 24px; }
  .section    { padding: 72px 0; }

  /* Mobile nav */
  .nav-hamburger { display: flex; }

  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--storm-deep);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 36px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  .nav-links.open {
    display: flex;
    z-index: 999;
    opacity: 1;
  }

  .nav-link {
    font-size: 1rem;
    letter-spacing: 0.12em;
  }

  .nav-cta {
    font-size: 1rem;
    padding: 12px 32px;
  }

  /* Nav always has bg on mobile so hamburger stays legible */
  .nav {
    background: rgba(23, 55, 83, 0.96);
    padding: 16px 0;
  }

  .hero-content { padding: 100px 24px 64px; }

  .hero-ctas {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn { width: auto; }

  .tracks { gap: 12px; }

  .track { padding: 36px 28px; }

  .case-study-header { padding: 22px 20px; }

  .case-study-content { padding: 0 20px 28px; }

  .testimonial-block { padding: 56px 0; margin: 40px 0 52px; }

  .story-opener {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 32px;
  }

  .headshot {
    width: 180px;
    height: 180px;
  }

  .supercel-story-image { height: 300px; }

  .supercel-story-text { padding: 60px 0 40px; }

  .contact-inner { max-width: 100%; }

  .hero-content { padding-left: 24px; padding-right: 24px; }
}