/* ===========================
   1. CSS Custom Properties
   =========================== */

:root {
  --color-navy: #262D63;
  --color-teal: #276E8B;
  --color-cyan: #1AB5F1;
  --color-orange: #E59500;
  --color-fern: #537A5A;
  --color-white: #FFFFFF;
  --color-light-gray: #F5F7FA;
  --color-dark-gray: #333333;
  --color-medium-gray: #666666;
  --color-border: #E0E4E8;

  --font-primary: 'Nunito Sans', Calibri, 'Gill Sans', Arial, sans-serif;

  --section-padding: 2.5rem 1.5rem;
  --container-max: 1200px;
  --transition-fast: 0.2s ease;
  --header-height: 140px;
}

/* ===========================
   2. Reset / Base
   =========================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-dark-gray);
  background-color: var(--color-white);
}

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

a {
  color: var(--color-teal);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4 {
  color: var(--color-navy);
  line-height: 1.2;
  margin: 0 0 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.25rem; }

p {
  margin: 0 0 1rem;
}

/* ===========================
   3. Layout Utilities
   =========================== */

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

.section {
  padding: var(--section-padding);
}

.section--gray {
  background-color: var(--color-light-gray);
}

.section--navy {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.section--navy h2,
.section--navy h3 {
  color: var(--color-white);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 2rem;
}

.section-header p {
  color: var(--color-medium-gray);
  font-size: 1.1rem;
  text-wrap: balance;
}

/* ===========================
   4. Buttons
   =========================== */

.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  border: 2px solid transparent;
}

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

.btn-primary {
  background-color: var(--color-orange);
  color: var(--color-white);
  border-color: var(--color-orange);
}

.btn-primary:hover {
  background-color: #c47e00;
  color: var(--color-white);
}

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

.btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
}

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

.btn-outline-dark:hover {
  background-color: var(--color-orange);
  color: var(--color-white);
}

/* ===========================
   5. Skip Link (Accessibility)
   =========================== */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  z-index: 1000;
  font-size: 0.875rem;
}

.skip-link:focus {
  left: 0;
}

/* ===========================
   6. Header & Navigation
   =========================== */

.site-header {
  position: sticky;
  top: 0;
  background: var(--color-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  z-index: 100;
  min-height: var(--header-height);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.logo img {
  height: 120px;
  width: auto;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 110;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background-color: var(--color-navy);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.main-nav {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-white);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  padding: 1rem 0;
}

.main-nav.is-open {
  display: block;
}

.main-nav ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.main-nav a {
  display: block;
  padding: 0.75rem 1.5rem;
  color: var(--color-dark-gray);
  font-weight: 600;
  font-size: 1rem;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-teal);
}

.main-nav .btn-primary {
  margin: 0.5rem 1.5rem;
  color: var(--color-white);
}

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

/* ===========================
   7. Hero Section
   =========================== */

.hero {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 2.5rem 1.5rem;
  text-align: center;
}

.hero h1 {
  color: var(--color-white);
  font-size: 2rem;
  margin-bottom: 1rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 1.25rem;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ===========================
   8. Page Banner (inner pages)
   =========================== */

.page-banner {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 2rem 1.5rem;
  text-align: center;
}

.page-banner h1 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.page-banner p {
  opacity: 0.9;
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
  text-wrap: balance;
}

/* ===========================
   9. Card Grids
   =========================== */

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.card-grid--2col {
  grid-template-columns: 1fr;
  gap: 1rem;
}

.card-grid--2col .card {
  background: var(--color-light-gray);
}

.card {
  background: var(--color-white);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-teal);
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--color-medium-gray);
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* Service cards link */
.card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.card-link:hover {
  color: inherit;
}

/* ===========================
   10. Testimonials
   =========================== */

.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 1.5rem;
}

.testimonial {
  background: var(--color-white);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  border-left: 4px solid var(--color-orange);
}

.testimonial blockquote {
  margin: 0 0 1rem;
  font-style: italic;
  color: var(--color-dark-gray);
  line-height: 1.7;
}

.testimonial cite {
  font-style: normal;
  font-weight: 600;
  color: var(--color-navy);
  font-size: 0.9rem;
}

/* ===========================
   11. CTA Banner
   =========================== */

.cta-banner {
  background: var(--color-fern);
  color: var(--color-white);
  text-align: center;
  padding: 2rem 1.5rem;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.cta-banner p {
  max-width: 600px;
  margin: 0 auto 1.5rem;
  opacity: 0.9;
}

/* ===========================
   12. Service Detail Sections
   =========================== */

.service-detail {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

/* Process Steps */
.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--color-white);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  border: none;
  text-align: left;
  font-family: var(--font-primary);
  width: 100%;
}

.process-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-fern);
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.process-step h3 {
  margin: 0;
  font-size: 1rem;
}

.process-desc {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--color-medium-gray);
}

.service-detail ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  text-align: left;
  display: inline-block;
}

.service-detail li {
  margin-bottom: 0.5rem;
  color: var(--color-medium-gray);
}

/* ===========================
   13. About Page
   =========================== */

.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-content p {
  font-size: 1.05rem;
  color: var(--color-medium-gray);
}

.mission-highlight {
  background: var(--color-light-gray);
  border-left: 4px solid var(--color-teal);
  padding: 1rem 1.5rem;
  margin: 1rem 0;
  border-radius: 0 8px 8px 0;
}

.mission-highlight p {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-navy);
  margin-bottom: 0;
  text-align: center;
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.team-card {
  text-align: center;
  background: var(--color-white);
  border-radius: 8px;
  padding: 1.25rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.team-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-color: var(--color-light-gray);
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-medium-gray);
}

.team-photo-img {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  margin: 0 auto 1rem;
}

.team-card h3 {
  margin-bottom: 0.25rem;
}

.team-card .role {
  color: var(--color-teal);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.team-card p {
  color: var(--color-medium-gray);
  font-size: 0.9rem;
}

/* ===========================
   14. Contact Page
   =========================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.contact-form .form-group {
  margin-bottom: 1.25rem;
}

.contact-form label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
  color: var(--color-navy);
  font-size: 0.95rem;
}

.contact-form .required {
  color: #c0392b;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(39, 110, 139, 0.15);
}

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

.contact-form button[type="submit"] {
  width: 100%;
}

.contact-info-card {
  background: var(--color-light-gray);
  border-radius: 8px;
  padding: 2rem;
}

.contact-info-card h3 {
  margin-bottom: 1.5rem;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}

.contact-info-item .icon {
  font-size: 1.25rem;
  color: var(--color-teal);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.contact-info-item p {
  margin: 0;
  color: var(--color-medium-gray);
}

.contact-info-item strong {
  color: var(--color-navy);
}

.map-embed {
  width: 100%;
  height: 300px;
  border: 0;
  border-radius: 8px;
  margin-top: 1rem;
}

.form-success {
  background: #d4edda;
  color: #155724;
  padding: 1rem 1.5rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
  font-weight: 600;
  display: none;
}

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

/* ===========================
   Quote Calculator
   =========================== */

.form-fieldset {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-fieldset legend {
  font-weight: 700;
  color: var(--color-navy);
  font-size: 1.1rem;
  padding: 0 0.5rem;
}

.form-help {
  display: block;
  font-size: 0.85rem;
  color: var(--color-medium-gray);
  margin-top: 0.25rem;
}

.form-help a {
  color: var(--color-teal);
}

.toggle-group {
  display: flex;
  gap: 1.5rem;
}

.toggle-option {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  cursor: pointer;
}

.toggle-option input {
  width: auto;
}

.form-error {
  background: #f8d7da;
  color: #721c24;
  padding: 1rem 1.5rem;
  border-radius: 4px;
  margin-top: 1rem;
  font-weight: 600;
}

.quote-result {
  margin-top: 2rem;
  padding: 2rem;
  background: var(--color-light-gray);
  border-radius: 8px;
  text-align: center;
}

.quote-totals {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  margin: 1.5rem 0;
}

.quote-total-line {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.quote-total-line span:first-child {
  font-size: 0.9rem;
  color: var(--color-medium-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.quote-amount {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-navy);
}

.quote-warning {
  background: #fff3cd;
  color: #856404;
  padding: 0.75rem 1rem;
  border-radius: 4px;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  text-align: left;
}

/* ===========================
   15. Footer
   =========================== */

.site-footer {
  background-color: var(--color-navy);
  color: rgba(255, 255, 255, 0.8);
  padding: 2rem 1.5rem 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-about img {
  height: auto;
  width: 220px;
  margin-bottom: 1rem;
}

.footer-about p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.site-footer h3 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  padding: 0.25rem 0;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-contact address {
  font-style: normal;
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-contact a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
}

.footer-bottom p {
  margin: 0;
}

/* ===========================
   16. Media Queries
   =========================== */

/* Tablet */
@media (min-width: 768px) {
  h1 { font-size: 2.75rem; }
  h2 { font-size: 2.25rem; }

  .hero {
    padding: 3rem 1.5rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

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

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

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

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

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

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

  .contact-form button[type="submit"] {
    width: auto;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }

  .main-nav {
    display: flex;
    position: static;
    box-shadow: none;
    padding: 0;
    background: transparent;
  }

  .main-nav ul {
    flex-direction: row;
    align-items: center;
    gap: 0.25rem;
  }

  .main-nav a {
    padding: 0.5rem 1rem;
  }

  .main-nav .btn-primary {
    margin: 0 0 0 0.5rem;
    padding: 0.5rem 1.25rem;
  }

  .hero {
    padding: 3.5rem 1.5rem;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .card-grid--3col {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonial-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonial-grid .testimonial:last-child:nth-child(3n+1) {
    grid-column: 2;
  }

  .process-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

/* ===========================
   17. Reduced Motion
   =========================== */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}