/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* Colors — 70% white / 20% black / 10% cyan */
  --c-bg:        #ffffff;
  --c-text:      #0f0f0f;
  --c-muted:     #666666;
  --c-cyan:      #0BC5CC;
  --c-surface:   #f5f5f3;
  --c-border:    #e5e5e3;

  /* Typography */
  --font-display: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --gutter: clamp(1.5rem, 5vw, 4rem);
  --container: 1280px;
  --section-gap: clamp(5rem, 10vw, 9rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
}

/* ============================================================
   ACCESSIBILITY
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--c-text);
  color: var(--c-bg);
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 9999;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.4rem var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.site-header.scrolled {
  border-bottom-color: var(--c-border);
}

.nav-logo {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text);
  transition: opacity 0.2s;
}

.nav-logo:hover {
  opacity: 0.6;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-muted);
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--c-text);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text);
  padding: 0.25rem 0;
  z-index: 101;
  position: relative;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding-top: 6rem;
  padding-bottom: 4rem;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.hero-text h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--c-muted);
  font-weight: 300;
  line-height: 1.6;
  max-width: 420px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text);
  border-bottom: 1.5px solid var(--c-text);
  padding-bottom: 0.2rem;
  transition: color 0.2s, border-color 0.2s;
  width: fit-content;
}

.hero-cta:hover {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

.hero-image {
  position: relative;
  align-self: stretch;
  display: flex;
  align-items: center;
}

.hero-image img {
  width: clamp(320px, 45vw, 560px);
  height: clamp(320px, 45vw, 560px);
  object-fit: cover;
  object-position: center top;
  border-radius: 50%;
  filter: grayscale(100%);
  transition: filter 0.6s ease;
}

.hero-image img:hover {
  filter: grayscale(0%);
}

/* ============================================================
   DIVIDER
   ============================================================ */
.section-divider {
  width: 100%;
  height: 1px;
  background: var(--c-border);
  margin: 0 var(--gutter);
  max-width: calc(var(--container) - (var(--gutter) * 2));
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   INTRO / BIO
   ============================================================ */
.intro {
  padding: var(--section-gap) var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(2rem, 5vw, 6rem);
  align-items: start;
}

.intro-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-muted);
  padding-top: 0.5rem;
}

.intro-text {
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  line-height: 1.75;
  color: var(--c-text);
}

.intro-meta {
  margin-top: 2.5rem;
  display: flex;
  gap: 3rem;
}

.intro-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.intro-meta-value {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
}

.intro-meta-key {
  font-size: 0.75rem;
  color: var(--c-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ============================================================
   PILLARS (color blocks — Jason Briscoe inspired)
   ============================================================ */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.pillar {
  padding: clamp(2.5rem, 5vw, 4.5rem);
}

.pillar--teal    { background: var(--c-cyan); color: #fff; }
.pillar--magenta { background: #0f0f0f;       color: #fff; }
.pillar--dark    { background: #1a1a1a;       color: #fff; }

.pillar-number {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  opacity: 0.55;
  margin-bottom: 2rem;
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.pillar p {
  font-size: 0.9rem;
  line-height: 1.7;
  opacity: 0.85;
  max-width: 300px;
}

/* ============================================================
   SECTION HEADER (shared)
   ============================================================ */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 3rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
}

.link-arrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-muted);
  transition: color 0.2s;
  white-space: nowrap;
}

.link-arrow:hover {
  color: var(--c-text);
}

/* ============================================================
   WORK PREVIEW (homepage)
   ============================================================ */
.work-preview {
  padding: var(--section-gap) var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.work-card {
  display: block;
  color: inherit;
}

.work-card-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  margin-bottom: 1.1rem;
}

.work-thumb {
  width: 100%;
  height: 100%;
  transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.work-card:hover .work-thumb {
  transform: scale(1.05);
}

.work-card-tag {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 0.4rem;
}

.work-card-title {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.3;
}

/* ============================================================
   PORTFOLIO PAGE
   ============================================================ */
.page-hero {
  padding: calc(var(--section-gap) + 4rem) var(--gutter) var(--section-gap);
  max-width: var(--container);
  margin: 0 auto;
  border-bottom: 1px solid var(--c-border);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.page-hero p {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--c-muted);
  max-width: 520px;
  line-height: 1.65;
}

.portfolio-grid {
  padding: var(--section-gap) var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem 3rem;
}

.portfolio-item {
  display: block;
  color: inherit;
}

.portfolio-item-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  margin-bottom: 1.5rem;
}

.portfolio-thumb {
  width: 100%;
  height: 100%;
  transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-item:hover .portfolio-thumb {
  transform: scale(1.04);
}

.portfolio-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 15, 15, 0);
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 1.25rem;
  transition: background 0.3s ease;
}

.portfolio-item:hover .portfolio-item-overlay {
  background: rgba(15, 15, 15, 0.12);
}

.portfolio-item-arrow {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--c-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  opacity: 0;
  transform: translate(0.5rem, 0.5rem);
  transition: opacity 0.3s, transform 0.3s;
}

.portfolio-item:hover .portfolio-item-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

.portfolio-item-category {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 0.5rem;
}

.portfolio-item-title {
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 0.6rem;
}

.portfolio-item-desc {
  font-size: 0.875rem;
  color: var(--c-muted);
  line-height: 1.6;
  max-width: 480px;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-hero {
  padding: calc(var(--section-gap) + 4rem) var(--gutter) var(--section-gap);
  max-width: var(--container);
  margin: 0 auto;
  border-bottom: 1px solid var(--c-border);
}

.contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.contact-hero p {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--c-muted);
  max-width: 480px;
  line-height: 1.65;
}

.contact-layout {
  padding: var(--section-gap) var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  position: sticky;
  top: 8rem;
}

.contact-info-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 0.8rem;
}

.contact-email {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 600;
  color: var(--c-text);
  border-bottom: 1.5px solid var(--c-border);
  padding-bottom: 0.15rem;
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}

.contact-email:hover {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

.contact-socials {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-socials a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s;
}

.contact-socials a::after {
  content: '↗';
  font-size: 0.75rem;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: opacity 0.2s, transform 0.2s;
  display: inline-block;
}

.contact-socials a:hover {
  color: var(--c-text);
}

.contact-socials a:hover::after {
  opacity: 1;
  transform: translate(0, 0);
}

/* ============================================================
   FORM
   ============================================================ */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.form-group label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--c-text);
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--c-border);
  padding: 0.75rem 0;
  width: 100%;
  transition: border-color 0.2s;
  outline: none;
  resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--c-border);
}

.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: var(--c-text);
}

.form-submit {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--c-text);
  color: var(--c-bg);
  border: none;
  padding: 1rem 2rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.25s, color 0.25s;
  width: fit-content;
}

.form-submit:hover {
  background: var(--c-cyan);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--c-border);
  padding: 2.5rem var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--c-muted);
}

.footer-nav {
  display: flex;
  gap: 2rem;
}

.footer-nav a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-muted);
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: var(--c-text);
}

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

/* Scroll reveal — only active when JS has loaded */
.js-animate [data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--delay, 0ms);
}

.js-animate [data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero image — scale in on load */
@keyframes img-scale-in {
  from { transform: scale(1.07); }
  to   { transform: scale(1); }
}

.hero-image img {
  animation: img-scale-in 1.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Mobile nav — links stagger in when menu opens */
@keyframes nav-item-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.nav-links.open li {
  opacity: 0;
  animation: nav-item-in 0.35s ease forwards;
}

.nav-links.open li:nth-child(1) { animation-delay: 40ms; }
.nav-links.open li:nth-child(2) { animation-delay: 100ms; }
.nav-links.open li:nth-child(3) { animation-delay: 160ms; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .js-animate [data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-image img {
    animation: none;
  }

  .nav-links.open li {
    opacity: 1;
    animation: none;
  }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .work-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .intro {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-info {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) {
  /* Mobile nav */
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--c-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 3rem var(--gutter) 4rem;
    min-height: calc(100svh - 4.5rem);
    border-top: 1px solid var(--c-border);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.1rem;
    letter-spacing: 0.08em;
  }

  /* Hero */
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 7rem;
    padding-bottom: 3rem;
    gap: 2rem;
    text-align: center;
  }

  .hero-sub {
    margin: 0 auto;
  }

  .hero-cta {
    margin: 0 auto;
  }

  .hero-image {
    order: -1;
    justify-content: center;
  }

  .hero-image img {
    width: min(72vw, 300px);
    height: min(72vw, 300px);
  }

  /* Pillars */
  .pillars {
    grid-template-columns: 1fr;
  }

  /* Work grid */
  .work-grid {
    grid-template-columns: 1fr;
  }

  /* Portfolio grid */
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  /* Footer */
  .site-footer {
    flex-direction: column;
    text-align: center;
  }

  .intro-meta {
    flex-wrap: wrap;
    gap: 2rem;
  }

  /* Contact — stack info vertically on mobile */
  .contact-info {
    flex-direction: column;
    gap: 2rem;
  }

  /* Page heros — reduce top padding on small screens */
  .page-hero,
  .contact-hero {
    padding-top: 7rem;
  }
}