/* =============================================
   UPLIGHT PARTNERS — Global Stylesheet
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=DM+Serif+Display:ital@0;1&display=swap');

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

:root {
  --navy:   #1C3557;
  --amber:  #D4752A;
  --dark:   #111827;
  --body:   #374151;
  --muted:  #6B7280;
  --light:  #F7F6F3;
  --white:  #FFFFFF;
  --border: #E5E7EB;

  --font-sans:  'Inter', system-ui, sans-serif;
  --font-serif: 'DM Serif Display', Georgia, serif;

  --max-w: 1160px;
  --section-py: 96px;
  --radius: 4px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

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

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.overline {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  display: block;
  margin-bottom: 0.75rem;
}

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

section { padding: var(--section-py) 0; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: all 0.2s ease;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.btn-primary:hover { background: #162c47; border-color: #162c47; }

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-ghost:hover { background: var(--navy); color: var(--white); }

.btn-amber {
  background: var(--amber);
  color: var(--white);
  border-color: var(--amber);
}
.btn-amber:hover { background: #b8611f; border-color: #b8611f; }

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: 36px;
}

.arrow-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--amber);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}
.arrow-link:hover { gap: 10px; }
.arrow-link::after { content: '→'; }

/* ---- Navigation ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.nav-logo-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--navy);
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
}

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

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--body);
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--navy); }

.nav-links .nav-cta {
  background: var(--amber);
  color: var(--white);
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  transition: background 0.2s;
}
.nav-links .nav-cta:hover { background: #b8611f; color: var(--white); }

/* ---- Hamburger Button ---- */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

/* Animate to X when open */
.nav.open .nav-hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.open .nav-hamburger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav.open .nav-hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Mobile Dropdown Menu ---- */
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

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

.nav-mobile a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--body);
  padding: 16px 32px;
  border-bottom: 1px solid var(--border);
  display: block;
  transition: background 0.15s, color 0.15s;
}
.nav-mobile a:hover { background: var(--light); color: var(--navy); }
.nav-mobile a:last-child { border-bottom: none; }

.nav-mobile .nav-mobile-cta {
  margin: 16px 32px 20px;
  background: var(--amber);
  color: var(--white);
  padding: 14px 20px;
  border-radius: var(--radius);
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
  display: block;
  border-bottom: none;
  transition: background 0.2s;
}
.nav-mobile .nav-mobile-cta:hover { background: #b8611f; }

/* ---- Hero ---- */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 120px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  max-width: 720px;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
}

.hero .subhead {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.75);
  margin-bottom: 0;
  font-weight: 300;
  max-width: 540px;
}

/* ---- Divider ---- */
.divider {
  width: 48px;
  height: 3px;
  background: var(--amber);
  margin-bottom: 24px;
  border-radius: 2px;
}

/* ---- Section Backgrounds ---- */
.bg-light { background: var(--light); }
.bg-navy  { background: var(--navy); color: var(--white); }
.bg-dark  { background: var(--dark); color: var(--white); }

.bg-navy h1, .bg-navy h2, .bg-navy h3, .bg-navy h4 { color: var(--white); }
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 { color: var(--white); }

/* ---- Step Cards ---- */
.step-card {
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  position: relative;
}

.step-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--border);
  line-height: 1;
  margin-bottom: 16px;
  display: block;
}

.step-card h3 { margin-bottom: 12px; }

/* ---- Project Card ---- */
.project-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
}

.project-meta {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
}

.meta-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  display: block;
}
.meta-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
}

.status-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background: #D1FAE5;
  color: #065F46;
  letter-spacing: 0.03em;
}

/* ---- Criteria List ---- */
.criteria-list { margin-top: 24px; }
.criteria-list li {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.criteria-list li:first-child { border-top: 1px solid var(--border); }

.criteria-icon {
  width: 28px;
  height: 28px;
  background: rgba(212, 117, 42, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 0.85rem;
  color: var(--amber);
}

/* ---- Form ---- */
.form-group { margin-bottom: 24px; }

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
}

.form-required { color: var(--amber); margin-left: 2px; }

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color 0.2s;
  outline: none;
  appearance: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--navy);
}

.form-textarea { resize: vertical; min-height: 120px; }

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B7280' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-note {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 6px;
}

.form-submit-note {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 16px;
}

/* ---- Check List ---- */
.check-list { margin: 24px 0; }
.check-list li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.95rem;
  align-items: flex-start;
}

.check-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
}

/* ---- Closing Banner ---- */
.closing-banner {
  background: var(--navy);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}

.closing-banner h2 { color: var(--white); max-width: 640px; margin: 0 auto 12px; }
.closing-banner p { color: rgba(255,255,255,0.7); margin-bottom: 0; }
.closing-banner .cta-group { justify-content: center; }

/* ---- Footer ---- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.5);
  padding: 48px 0 32px;
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 24px;
}

.footer-nav h4 {
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }

.footer-nav a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color 0.15s;
}
.footer-nav a:hover { color: var(--white); }

.footer-bottom {
  font-size: 0.8rem;
}

/* ---- Page Header ---- */
.page-header {
  background: var(--navy);
  padding: 72px 0 60px;
}

.page-header h1 { color: var(--white); max-width: 680px; }
.page-header p { color: rgba(255,255,255,0.7); max-width: 560px; margin-top: 16px; font-size: 1.05rem; }

/* ---- Process Steps ---- */
.process-steps { display: flex; flex-direction: column; gap: 0; }

.process-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
}
.process-step:first-child { padding-top: 0; }
.process-step:last-child { border-bottom: none; }

.step-num-large {
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--amber);
  line-height: 1;
  padding-top: 4px;
}

.process-step h3 { margin-bottom: 12px; }
.process-step p { color: var(--body); }

/* ---- Video ---- */
.process-video {
  width: 100%;
  max-width: 800px;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.12);
  display: block;
  background: #000;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  :root { --section-py: 64px; }

  .grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: 1fr; }

  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .footer-inner { flex-direction: column; gap: 32px; }
  .footer-bottom { text-align: center; }

  .process-step { grid-template-columns: 60px 1fr; gap: 20px; }

  .hero { padding: 80px 0 72px; }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .cta-group { flex-direction: column; align-items: flex-start; }
  .project-meta { flex-direction: column; gap: 12px; }
}

/* ---- Evaluate Page Layouts ---- */
.evaluate-main-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 80px;
  align-items: start;
}

.evaluate-form-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 900px) {
  .evaluate-main-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .evaluate-main-layout > div[style*="sticky"] {
    position: static;
  }

  .evaluate-form-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .evaluate-form-layout > div[style*="padding-top"] {
    padding-top: 40px !important;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .btn-full-mobile {
    width: 100%;
    justify-content: center;
  }

  .footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }
}

@media (min-width: 901px) {
  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
}