/* Student File Processing — education enrollment lead site, professional baseline */

:root {
  --color-bg: #f8f9fb;
  --color-surface: #ffffff;
  --color-text: #1a1d26;
  --color-text-muted: #5c6378;
  --color-border: #e2e5ec;
  --color-primary: #1e3a5f;
  --color-primary-hover: #152a45;
  --color-accent: #c45c26;
  --color-accent-hover: #a34d20;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(30, 58, 95, 0.08);
  --max-width: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-accent);
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 999;
  padding: 0.75rem 1rem;
  background: var(--color-primary);
  color: #fff;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  padding: 0.875rem 0;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  line-height: 1.2;
  color: var(--color-primary);
  text-decoration: none;
}

.logo:hover {
  color: var(--color-primary-hover);
  text-decoration: none;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.nav-main a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
}

.nav-main a:hover {
  color: var(--color-primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

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

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: #fff;
  text-decoration: none;
}

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

.btn-secondary:hover {
  background: var(--color-primary-hover);
  color: #fff;
  text-decoration: none;
}

/* Hero */
.hero {
  padding: 3.5rem 0 4rem;
  background: linear-gradient(165deg, #eef2f7 0%, var(--color-bg) 45%);
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr 380px;
    align-items: center;
  }
}

.hero-badge {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(30, 58, 95, 0.1);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 1rem;
  color: var(--color-primary);
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin: 0 0 1.5rem;
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-note {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  max-width: 36rem;
  margin: 0;
  padding: 1rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.hero-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.hero-card h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 1rem;
  color: var(--color-primary);
}

.stat-row {
  display: grid;
  gap: 1rem;
}

.stat {
  padding: 0.75rem 0;
  border-top: 1px solid var(--color-border);
}

.stat:first-child {
  border-top: none;
  padding-top: 0;
}

.stat strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.stat span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Sections */
section {
  padding: 3.5rem 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.125rem);
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
}

.section-intro {
  color: var(--color-text-muted);
  max-width: 40rem;
  margin: 0 0 2rem;
}

.bg-surface {
  background: var(--color-surface);
}

/* Trust strip */
.trust-strip {
  padding: 1.25rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 2.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

/* Cards grid */
.card-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .card-grid.three {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  margin: 0 0 0.5rem;
  color: var(--color-primary);
}

.card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Steps */
.steps {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  text-align: left;
  padding: 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.step h3 {
  font-size: 1.0625rem;
  margin: 0 0 0.5rem;
  color: var(--color-text);
}

.step p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Form */
.lead-section {
  background: linear-gradient(180deg, var(--color-surface) 0%, #eef2f7 100%);
}

.lead-layout {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .lead-layout {
    grid-template-columns: 1fr 420px;
    align-items: start;
  }
}

.form-panel {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.form-panel h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 0.5rem;
  color: var(--color-primary);
}

.form-panel > p {
  margin: 0 0 1.5rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.checkbox-group {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  margin: 1.25rem 0;
}

.checkbox-group input {
  width: auto;
  margin-top: 0.25rem;
}

.checkbox-group label {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.form-error {
  color: #b42318;
  font-size: 0.8125rem;
  margin-top: 0.5rem;
  display: none;
}

.form-error.visible {
  display: block;
}

.form-success {
  display: none;
  padding: 1rem;
  background: #ecfdf3;
  border: 1px solid #6ce9a6;
  border-radius: 8px;
  color: #027a48;
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}

.form-success.visible {
  display: block;
}

/* FAQ */
.faq-list {
  max-width: 720px;
}

details.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  background: var(--color-surface);
  padding: 0 1rem;
}

details.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  padding: 1rem 0;
  list-style: none;
}

details.faq-item summary::-webkit-details-marker {
  display: none;
}

details.faq-item .faq-body {
  padding: 0 0 1rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.85);
  padding: 3rem 0 2rem;
  font-size: 0.875rem;
}

.site-footer a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.site-footer a:hover {
  color: #e8eef5;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

.site-footer h3 {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 0.75rem;
  color: rgba(255, 255, 255, 0.95);
}

.site-footer p,
.site-footer ul {
  margin: 0;
}

.site-footer ul {
  list-style: none;
  padding: 0;
}

.site-footer li {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Legal pages */
.legal-page {
  padding: 2.5rem 0 4rem;
  max-width: 720px;
  margin: 0 auto;
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-primary);
}

.legal-page h2 {
  font-size: 1.125rem;
  margin-top: 2rem;
  color: var(--color-text);
}

.legal-page p,
.legal-page li {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.legal-page ul {
  padding-left: 1.25rem;
}

.back-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-weight: 500;
}