/* ============================================
   End Trafficking International
   Premium, standard, high-end nonprofit design
   ============================================ */

:root {
  --navy: #0f172a;
  --navy-soft: #1e293b;
  --slate: #334155;
  --muted: #64748b;
  --light: #f8fafc;
  --white: #ffffff;
  --cream: #f1f5f9;
  --accent: #be123c;
  --accent-hover: #9f1239;
  --accent-soft: rgba(190, 18, 60, 0.08);
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.14);
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.08);

  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  --max: 1120px;
  --header-h: 78px;
  --radius: 10px;
  --radius-lg: 14px;
  --ease: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--light);
  color: var(--navy);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--ease); }
ul { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--ease), box-shadow var(--ease), backdrop-filter var(--ease);
}
.site-header.scrolled {
  background: rgba(248, 250, 252, 0.95);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
}
.logo img { height: 46px; width: auto; object-fit: contain; }
.main-nav ul { display: flex; gap: 1.85rem; }
.main-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--slate);
}
.main-nav a:hover { color: var(--navy); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.65rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease), transform 0.2s ease, box-shadow var(--ease);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(190, 18, 60, 0.25);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--border-strong);
}
.btn-ghost:hover {
  border-color: var(--slate);
  background: rgba(15, 23, 42, 0.03);
}
.btn-sm { padding: 0.55rem 1.2rem; font-size: 0.85rem; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
}

/* Hero */
.hero {
  padding: calc(var(--header-h) + 5rem) 0 5.5rem;
  background:
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(190, 18, 60, 0.06) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(15, 23, 42, 0.04) 0%, transparent 50%),
    var(--light);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}
.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.6rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.35rem;
  color: var(--navy);
}
.hero .lead {
  font-size: 1.125rem;
  color: var(--slate);
  max-width: 480px;
  margin-bottom: 2.25rem;
  line-height: 1.7;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.85rem; }

.hero-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  color: #e2e8f0;
  box-shadow: var(--shadow-lg);
}
.card-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 1.1rem;
}
.card-link {
  display: block;
  font-size: 1.05rem;
  font-weight: 500;
  color: #fff;
  margin-bottom: 0.5rem;
}
.card-link:hover { color: #fda4af; }
.card-note {
  margin-top: 1.25rem;
  font-size: 0.9rem;
  color: #94a3b8;
}

/* Sections */
.section { padding: 5.75rem 0; }
.section-head {
  max-width: 560px;
  margin-bottom: 3rem;
}
.section-head h2,
.split-text h2,
.impact-split h2,
.contact-info h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.5rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--navy);
}
.section-desc {
  margin-top: 0.85rem;
  color: var(--slate);
  font-size: 1.05rem;
}

/* About */
.about { background: var(--white); }
.split {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 4rem;
  align-items: start;
}
.split-text h2 { margin: 0.75rem 0 1.25rem; }
.split-text p {
  color: var(--slate);
  margin-bottom: 1.05rem;
  font-size: 1.02rem;
}
.split-aside {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.aside-item strong {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.25rem;
}
.aside-item span, .aside-item a {
  font-size: 0.95rem;
  color: var(--navy);
}
.aside-item a { color: var(--accent); font-weight: 500; }
.aside-item a:hover { color: var(--accent-hover); }

/* Problem */
.problem { background: var(--light); }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.35rem;
}
.problem-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.9rem 1.75rem;
  transition: box-shadow var(--ease), border-color var(--ease);
}
.problem-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
}
.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 0.7rem;
  color: var(--navy);
}
.problem-card p {
  font-size: 0.95rem;
  color: var(--slate);
  line-height: 1.65;
}

/* Work */
.work { background: var(--white); }
.work-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.work-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.85rem 1.5rem;
  transition: transform var(--ease), box-shadow var(--ease);
}
.work-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.work-num {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.9rem;
  letter-spacing: 0.04em;
}
.work-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 0.65rem;
  color: var(--navy);
}
.work-card p {
  font-size: 0.9rem;
  color: var(--slate);
  line-height: 1.6;
}

/* Impact */
.impact { background: var(--navy); color: #e2e8f0; }
.impact .eyebrow { color: #fda4af; }
.impact h2 { color: #fff; }
.impact-split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.impact-split p {
  color: #94a3b8;
  margin-bottom: 1rem;
  font-size: 1.02rem;
}
.impact-split .btn { margin-top: 0.75rem; }
.quote-box {
  background: rgba(255,255,255,0.04);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: 2.25rem 1.9rem;
}
.quote-box blockquote {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-style: italic;
  line-height: 1.4;
  color: #fff;
  margin-bottom: 1rem;
}
.quote-box cite {
  font-size: 0.875rem;
  color: #94a3b8;
  font-style: normal;
}

/* Involve */
.involve { background: var(--light); }
.involve-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.involve-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.85rem;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}
.involve-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.involve-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 0.65rem;
  color: var(--navy);
}
.involve-card p {
  color: var(--slate);
  font-size: 0.95rem;
  margin-bottom: 1.15rem;
  line-height: 1.6;
}
.link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
}
.link:hover { color: var(--accent-hover); }

/* Resources */
.resources { background: var(--white); }
.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.resource-item {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.85rem 1.65rem;
}
.resource-item h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 0.7rem;
  color: var(--navy);
}
.resource-item p {
  font-size: 0.925rem;
  color: var(--slate);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}
.resource-contact {
  font-size: 0.95rem !important;
  color: var(--navy) !important;
}
.resource-contact a {
  color: var(--accent);
  font-weight: 500;
}
.resource-contact a:hover { color: var(--accent-hover); }

/* Contact */
.contact { background: var(--light); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: start;
}
.contact-info h2 { margin: 0.7rem 0 1.1rem; }
.contact-info > p {
  color: var(--slate);
  margin-bottom: 1.85rem;
  font-size: 1.02rem;
}
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact-list strong {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.2rem;
}
.contact-list a, .contact-list span {
  font-size: 0.975rem;
  color: var(--navy);
}
.contact-list a { color: var(--accent); font-weight: 500; }
.contact-list a:hover { color: var(--accent-hover); }

.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.1rem;
  box-shadow: var(--shadow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}
.form-group { margin-bottom: 1.15rem; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--light);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--navy);
  transition: border-color var(--ease), box-shadow var(--ease);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #94a3b8; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(190, 18, 60, 0.4);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: #94a3b8;
  padding: 4rem 0 2rem;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  margin-bottom: 2.75rem;
  padding-bottom: 2.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand { max-width: 280px; }
.footer-brand img {
  height: 40px;
  width: auto;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}
.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
}
.footer-links {
  display: flex;
  gap: 3.25rem;
}
.footer-links h4 {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 0.95rem;
}
.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-links a, .footer-links li {
  font-size: 0.9rem;
  color: #cbd5e1;
}
.footer-links a:hover { color: #fff; }
.footer-bottom {
  font-size: 0.8rem;
  color: #64748b;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid,
  .split,
  .impact-split,
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .resources-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
}
@media (max-width: 768px) {
  :root { --header-h: 68px; }
  .main-nav, .btn-sm { display: none; }
  .menu-toggle { display: flex; }
  .main-nav.open {
    display: block;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(248, 250, 252, 0.98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    padding: 1.35rem 1.5rem;
    box-shadow: var(--shadow);
  }
  .main-nav.open ul { flex-direction: column; gap: 1.1rem; }
  .hero { padding: calc(var(--header-h) + 3rem) 0 4rem; }
  .section { padding: 4.25rem 0; }
  .problem-grid,
  .involve-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { gap: 2.25rem; flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .work-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}