/* ============================================
   Andrew Brown Portfolio — Clean Modern Design
   ============================================ */

:root {
  --color-bg: #0f1115;
  --color-surface: #171a21;
  --color-surface-2: #1e222c;
  --color-border: #2a2f3a;
  --color-text: #e8eaef;
  --color-text-muted: #9aa3b2;
  --color-accent: #3b82f6;
  --color-accent-hover: #2563eb;
  --color-accent-soft: rgba(59, 130, 246, 0.12);
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Playfair Display", Georgia, serif;
  --max-width: 1100px;
  --nav-height: 72px;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 16px);
}

/* Anchor targets clear the fixed nav without overshooting */
section[id],
.section[id] {
  scroll-margin-top: calc(var(--nav-height) + 16px);
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* ---------- Layout ---------- */
.container {
  width: min(100% - 40px, var(--max-width));
  margin-inline: auto;
}

.section {
  padding: 96px 0;
}

.section-header {
  margin-bottom: 48px;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-desc {
  margin-top: 12px;
  color: var(--color-text-muted);
  max-width: 520px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.15s ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

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

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

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-large {
  padding: 16px 32px;
  font-size: 1.05rem;
}

.btn-nav {
  padding: 8px 18px !important;
  background: var(--color-accent);
  color: #fff !important;
  border-radius: 999px;
  font-weight: 500;
}

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

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 100;
  background: rgba(15, 17, 21, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}

.nav.scrolled {
  border-bottom-color: var(--color-border);
  background: rgba(15, 17, 21, 0.95);
}

.nav-inner {
  width: min(100% - 40px, var(--max-width));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 10px;
  letter-spacing: -0.03em;
}

.logo-text {
  font-size: 1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 14px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 48px) 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  width: min(100% - 40px, var(--max-width));
  margin-inline: auto;
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero-label {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 8vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-visual {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 45%;
  pointer-events: none;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  top: 15%;
  right: -10%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle at 30% 30%, var(--color-accent-soft), transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-text p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
  font-size: 1.05rem;
}

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

.about-meta {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.meta-value {
  font-size: 1.05rem;
  font-weight: 500;
}

/* ---------- Timeline / Experience ---------- */
.timeline {
  position: relative;
  padding-left: 28px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -28px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 3px solid var(--color-accent);
  z-index: 1;
}

.timeline-header {
  margin-bottom: 10px;
}

.timeline-header h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.timeline-company {
  display: inline-block;
  font-size: 0.95rem;
  color: var(--color-accent);
  font-weight: 500;
  margin-right: 12px;
}

.timeline-date {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.timeline-content p {
  color: var(--color-text-muted);
  font-size: 0.98rem;
  max-width: 720px;
}

/* ---------- Portfolio ---------- */
.portfolio {
  background: var(--color-surface);
}

.work-category {
  margin-bottom: 56px;
}

.work-category:last-child {
  margin-bottom: 0;
}

.category-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.portfolio-grid--web {
  grid-template-columns: repeat(2, 1fr);
  width: 100%;
  max-width: none;
}

@media (max-width: 700px) {
  .portfolio-grid--web {
    grid-template-columns: 1fr;
  }
}

.project-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
  display: block;
  color: inherit;
}

.project-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.project-card--link {
  cursor: pointer;
}

.project-card--link:hover .external-link {
  color: var(--color-accent-hover);
}

.external-link {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  transition: color var(--transition);
}

.project-image {
  height: 200px;
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.03);
}

/* Logo cards (web + Toyota) — same fixed height, white bg, no crop */
.project-image--contain {
  height: 200px;
  background: #ffffff;
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--color-border);
}

.project-image--contain img {
  object-fit: contain;
  width: auto;
  height: auto;
  max-width: 90%;
  max-height: 140px;
  flex-shrink: 1;
}

/* Dark background only for logos that need it (e.g. white wordmarks) */
.project-image--dark {
  background: #0a2540;
}

/* Toyota logos — same height as Fair / other campaign thumbs */
.project-image--toyota {
  height: 200px;
  padding: 24px 20px;
}
.project-image--toyota img {
  max-width: 96%;
  max-height: 150px;
  width: auto;
  height: auto;
}

.project-image.placeholder {
  border-bottom: 1px solid var(--color-border);
}

.project-image.placeholder span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.project-info {
  padding: 20px;
}

.project-info h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.project-tags {
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-bottom: 10px;
  font-weight: 500;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ---------- Skills ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.skill-group {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}

.skill-group h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-accent);
}

.skill-group ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.skill-group li {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  padding-left: 16px;
  position: relative;
}

.skill-group li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border);
}

/* ---------- Education & Awards ---------- */
.edu-awards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.edu-degree {
  font-size: 1.15rem;
  font-weight: 500;
  margin: 12px 0 6px;
}

.edu-meta {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.awards-list {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.awards-list li {
  color: var(--color-text-muted);
  font-size: 1rem;
  padding-left: 18px;
  position: relative;
}

.awards-list li::before {
  content: "★";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.85rem;
}

.awards-list strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ---------- Contact ---------- */
.contact {
  background: var(--color-surface);
}

.contact-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.contact-text {
  max-width: 480px;
}

.contact-text p {
  margin-top: 12px;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.contact-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ---------- Footer ---------- */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-brand .logo-mark {
  width: 32px;
  height: 32px;
  font-size: 0.8rem;
  border-radius: 8px;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .about-grid,
  .edu-awards-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 4px;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 14px 16px;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + 48px);
    padding-bottom: 64px;
  }

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

  .contact-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 28px, var(--max-width));
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}


/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  cursor: zoom-out;
  padding: 24px;
}
.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}
.lightbox img {
  max-width: min(96vw, 1200px);
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  opacity: 0.8;
}
.lightbox-close:hover { opacity: 1; }

/* Clickable images on project pages */
.deliverable-image {
  cursor: zoom-in;
}
.deliverable-image--light {
  background: #ffffff !important;
  padding: 16px;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.12);
  border: none;
  color: #fff;
  font-size: 2.5rem;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  line-height: 1;
}
.lightbox-nav:hover { background: rgba(255,255,255,0.25); }
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }
@media (max-width: 600px) {
  .lightbox-nav { width: 40px; height: 40px; font-size: 1.8rem; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}