/* =========================================================
   DENTAL STAFFING AGENCY — MAIN STYLESHEET
   Structure:
   1. CSS Variables / Reset
   2. Base Typography
   3. Layout Utilities
   4. Navigation
   5. Buttons
   6. Hero
   7. Cards (Why Choose Us / Who Can Apply)
   8. How It Works / Steps
   9. Forms
   10. Footer
   11. Animations
   12. Responsive
========================================================= */

/* ---------- 1. CSS VARIABLES / RESET ---------- */
:root {
  --color-primary: #12355B;
  --color-accent: #2EC4B6;
  --color-cta: #FF8C42;
  --color-cta-dark: #e87527;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F7FAFC;
  --color-text: #1F2937;
  --color-border: #E5E7EB;

  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 12px;
  --shadow-soft: 0 4px 20px rgba(18, 53, 91, 0.08);
  --shadow-hover: 0 12px 30px rgba(18, 53, 91, 0.15);

  --max-width: 1320px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.25;
}

section {
  padding: 96px 0;
}

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

/* Visible keyboard focus for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 2. BASE TYPOGRAPHY ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-heading {
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 600;
  margin-bottom: 16px;
}

.section-sub {
  max-width: 640px;
  color: #4B5563;
  font-size: 1.05rem;
  margin-bottom: 48px;
}

.section-header {
  text-align: center;
  margin: 0 auto 56px auto;
}
.section-header .section-sub {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- 3. LAYOUT UTILITIES ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

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

/* Make the heading span across both columns */
.about-grid > div:first-child {
    display: contents;
}

/* Eyebrow */
.about-grid > div:first-child .eyebrow {
    grid-column: 1 / -1;
    margin-bottom: 12px;
}

/* Heading */
.about-grid > div:first-child .section-heading {
    grid-column: 1 / -1;
    max-width: 900px;
    margin-bottom: 40px;
}

/* First paragraph */
.about-grid > div:first-child .about-text {
    grid-column: 1;
}

/* Second paragraph */
.about-grid > div:last-child {
    grid-column: 2;
    padding-top: 0;
}


.about-text {
    font-size: 1.18rem;
    line-height: 1.9;
    color: #4B5563;
    max-width: 100%;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

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

/* ---------- 4. NAVIGATION ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: contain;
  display: inline-block;
  flex-shrink: 0;
}

.logo .logo-mark {
  width: 56px;
  height: 56px;
}

.footer-brand .logo-mark {
  width: 48px;
  height: 48px;
}

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

.nav-links a {
  font-weight: 500;
  font-size: 0.98rem;
  color: var(--color-primary);
  position: relative;
  transition: var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  background: var(--color-cta);
  color: #fff !important;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  transition: var(--transition);
}

.nav-cta:hover {
  background: var(--color-cta-dark);
  transform: translateY(-2px);
}

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

.hamburger span {
  width: 26px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

/* ---------- 5. BUTTONS ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding: 15px 32px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--color-cta);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  background: var(--color-cta-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-3px);
}

.btn-block {
  width: 100%;
}

.hero-buttons {
  display: flex;
  gap: 18px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* ---------- 6. HERO ---------- */
.hero {
  padding: 100px 0 80px;
  background: linear-gradient(180deg, #F7FAFC 0%, #FFFFFF 100%);
  position: relative;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  margin-bottom: 22px;
}

.hero p {
  font-size: 1.15rem;
  color: #4B5563;
  max-width: 520px;
}

.hero-visual {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Photo variant: no card frame, so the feathered image edges
   dissolve directly into the hero section's background instead
   of sitting inside a hard-edged box. */
.hero-photo {
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
  background: transparent;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.hero-stat h3 {
  font-size: 1.9rem;
  color: var(--color-primary);
}

.hero-stat p {
  font-size: 0.85rem;
  color: #6B7280;
  font-weight: 500;
}

/* ---------- 7. CARDS ---------- */
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  box-shadow: var(--shadow-soft);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-accent);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(46, 196, 182, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.card p {
  color: #6B7280;
  font-size: 0.95rem;
}

/* Role cards on apply.html */
.role-card {
  text-align: center;
}

.role-card .card-icon {
  margin: 0 auto 20px auto;
}

/* ---------- 8. HOW IT WORKS / STEPS ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  margin: 0 auto 20px auto;
}

.step h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.step p {
  color: #6B7280;
  font-size: 0.95rem;
}

/* ---------- 9. FORMS ---------- */
.form-section {
  background: var(--color-bg-alt);
}

.form-wrapper {
  max-width: 760px;
  margin: 0 auto;
  background: #fff;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  padding: 48px;
  box-shadow: var(--shadow-soft);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.form-group .required {
  color: var(--color-cta);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 13px 16px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fff;
  color: var(--color-text);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(46, 196, 182, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px 12px;
}

.checkbox-item input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
}

.radio-group {
  display: flex;
  gap: 20px;
}

.radio-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.radio-item input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
}

.form-note {
  font-size: 0.85rem;
  color: #6B7280;
  margin-top: 14px;
}

.form-error {
  background: #FEF2F2;
  border: 1px solid #FCA5A5;
  color: #B91C1C;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.9rem;
  margin-bottom: 22px;
}

.conditional-field {
  display: none;
}

.conditional-field.visible {
  display: flex;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

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

.form-success h3 {
  margin-bottom: 12px;
}

.form-success p {
  margin-bottom: 24px;
}

.form-success .btn {
  min-width: 220px;
}

/* ---------- 10. FOOTER ---------- */
.site-footer {
  background: var(--color-primary);
  color: #E5E7EB;
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  align-items: start;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 14px;
}

.footer-brand p {
  color: #B9C4D3;
  font-size: 0.92rem;
  max-width: 280px;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col a {
  color: #B9C4D3;
  font-size: 0.92rem;
  transition: var(--transition);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  color: #8B98AA;
  font-size: 0.85rem;
}


/* ---------- 11. ANIMATIONS ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 12. RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .navbar {
    flex-wrap: wrap;
    row-gap: 10px;
  }

  .nav-links {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
    width: auto;
    margin: 0;
    border-top: none;
  }

  .nav-links a {
    padding: 6px 0;
    width: auto;
    border-bottom: none;
  }

  .nav-cta {
    padding: 8px 16px;
    margin-top: 0;
  }

  /* Hamburger removed on mobile: navigation stays open/inline */
  .hamburger {
    display: none;
  }

  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

  .grid-2,
 .about-grid {
        grid-template-columns: 1fr;
    }
 .about-grid > div:first-child {
        display: block;
    }

 .about-grid > div:last-child {
        grid-column: auto;
    }

  .grid-3,
  .steps {
    grid-template-columns: 1fr;
  }

  .grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .checkbox-group {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  section {
    padding: 64px 0;
  }

  .nav-links {
    gap: 12px;
    font-size: 0.92rem;
  }

  .nav-cta {
    padding: 7px 14px;
  }

  .grid-4 {
    grid-template-columns: 1fr;
  }

  .grid-5 {
    grid-template-columns: 1fr;
  }

  .form-wrapper {
    padding: 28px 20px;
  }

  .hero-buttons .btn,
  .btn-block {
    width: 100%;
  }

  .checkbox-group {
    grid-template-columns: 1fr 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}