/* =====================
  BASE
  ===================== */
:root {
  --navy:      #1F2A44;
  --white:     #FFFFFF;
  --off-white: #F8F7F4;
  --charcoal:  #4A5568;
  --gold:      #C9A84C;
  --light-gray: #E2E8F0;
  --banner-height: 300px;

  /* Typography */
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;

  /* Radius, shadow, motion */
  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-card-hover: 0 12px 24px rgba(31, 42, 68, 0.12);
  --duration-fast: 0.2s;
  --duration-base: 0.3s;
  --duration-slow: 0.5s;
  --ease-standard: ease;

  /* State colors */
  --color-danger: #C0392B;
  --color-success: #276749;
  --color-success-bg: #F0FFF4;
  --color-success-border: #9AE6B4;

  /* Focus */
  --focus-ring-color: var(--navy);
  --focus-ring-width: 2px;
  --focus-ring-offset: 2px;
}

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

html:focus-within {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
}

h1, h2, h3 {
  margin-top: 0;
  font-family: var(--font-heading);
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

/* Shared keyboard focus */
:where(a, button, input, textarea, select, [tabindex]):focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

/* =====================
  SKIP TO CONTENT
  ===================== */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  background-color: var(--gold);
  color: var(--navy);
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 0 0 4px 4px;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-to-content:focus {
  top: 0;
}

/* =====================
  NAV
  ===================== */
header {
  background-color: var(--navy);
  color: var(--white);
}

header nav a {
  color: var(--white);
  text-decoration: none;
}

header nav ul a:hover,
header nav ul a:focus {
  text-decoration: underline;
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

header .logo img {
  height: 48px;
  width: auto;
  display: block;
}

header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem var(--space-8);
}

header nav ul {
  display: flex;
  gap: var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.hamburger-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--white);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* =====================
  HERO
  ===================== */
.hero {
  background-color: var(--off-white);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
}

/* =====================
   LOGO BANNER
   ===================== */
.logo-banner {
  background-color: #FFFFFF;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-8);
}

.hero-logo {
  width: 30%;
  max-height: 450px;
  height: auto;
  object-fit: contain;
}

.hero h1 {
  color: var(--navy);
}

.hero p {
  color: var(--charcoal);
  max-width: 75%;
}

.cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-8);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.btn:hover {
  opacity: 0.85;
}

.btn:focus {
  outline: 2px solid var(--navy);
  outline-offset: 3px;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--gold);
  color: var(--navy);
}

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

/* =====================   PHILOSOPHY
   ===================== */
.philosophy {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-8);
  align-items: center;
  padding: var(--space-8);
  overflow: hidden;
}

@media (min-width: 769px) {
  .philosophy-image {
    transform: translateX(150%);
    opacity: 0;
    transition: transform 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 1.4s ease;
  }

  .philosophy-copy {
    opacity: 0;
    transition: opacity 0.5s ease;
  }

  .philosophy--visible .philosophy-image {
    transform: translateX(0);
    opacity: 1;
  }

  .philosophy--text-visible .philosophy-copy {
    opacity: 1;
  }
}

.philosophy-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-md);
}

.philosophy-copy {
  text-align: center;
}

/* =====================  SERVICES
  ===================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.services {
  padding: var(--space-8);
}

.card {
  background-color: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  text-align: center;
  padding: 1.5rem;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease;
}

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

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 24px rgba(31, 42, 68, 0.12);
}

.card h3 {
  color: var(--navy);
}

.card p {
  color: var(--charcoal);
}

/* =====================
   TESTIMONIALS
   ===================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonials {
  padding: var(--space-8);
}

.testimonial-card {
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin: 0;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease;
}

.testimonial-card.card--visible {
  opacity: 1;
  transform: translateY(0);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 24px rgba(31, 42, 68, 0.12);
}

.testimonial-card footer {
  margin-top: 1rem;
}

.testimonial-card cite,
.testimonial-card footer span {
  display: block;
}

/* =====================
   FOOTER
   ===================== */
.site-footer {
  background-color: var(--navy);
  color: var(--white);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem var(--space-8);
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  gap: var(--space-8);
}

.site-footer nav a {
  color: var(--white);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
}

/* =====================
   ABOUT
   ===================== */
.about-hero {
  text-align: center;
  padding: 4rem var(--space-8);
  background-color: var(--navy);
  color: var(--white);
}

.about-hero h1 {
  color: var(--white);
}

.about-story {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-8);
  align-items: start;
  padding: var(--space-8);
}

.about-story--reversed {
  grid-template-columns: 2fr 1fr;
}

.about-image img {
  width: 100%;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.values {
  padding: var(--space-8);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.value-card {
  background-color: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
}

.value-card h3 {
  color: var(--navy);
}

.value-card p {
  color: var(--charcoal);
}

/* =====================
   CONTACT
   ===================== */
.contact-hero {
  text-align: center;
  padding: 4rem var(--space-8);
  background-color: var(--navy);
  color: var(--white);
}

.contact-hero h1,
.contact-hero p {
  color: var(--white);
}

.contact-form-section {
  max-width: 600px;
  margin: 0 auto;
  padding: 3rem var(--space-8);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--navy);
}

.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--navy);
  background-color: var(--white);
  box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid var(--navy);
  outline-offset: 1px;
  border-color: var(--navy);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--color-danger);
  outline-color: var(--color-danger);
}

.field-error {
  display: block;
  color: var(--color-danger);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  min-height: 1.2em;
}

.required-note {
  font-size: 0.875rem;
  color: var(--charcoal);
  margin-bottom: 1rem;
}

.required-indicator {
  color: var(--color-danger);
  margin-left: 0.15rem;
}

.form-status {
  margin-top: 1rem;
  font-weight: 600;
}

.form-status--success {
  color: var(--color-success);
  background-color: #F0FFF4;
  border: 1px solid #9AE6B4;
  border-radius: 4px;
  padding: 0.75rem 1rem;
}

.form-group input[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] {
  border-color: var(--color-danger);
}

/* =====================
   MOBILE
   ===================== */
@media (max-width: 768px) {
  .philosophy {
    grid-template-columns: 1fr;
  }

  .philosophy-image {
    order: -1;
  }

  .philosophy-image img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
  }

  .services-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .testimonials h2 {
    text-align: center;
  }

  .hero-logo {
    width: 100%;
  }

  .hero p {
    max-width: 100%;
  }

  .about-story,
  .about-story--reversed {
    grid-template-columns: 1fr;
  }

  .about-story--reversed .about-image {
    order: -1;
  }

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

  .site-footer nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-group .btn {
    text-align: center;
  }

  header nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--navy);
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 0;
    z-index: 100;
  }

  header nav ul.nav-open {
    display: flex;
  }

  header nav ul li a {
    display: block;
    padding: 0.75rem var(--space-8);
  }

  header nav {
    position: relative;
  }

  .card,
  .testimonial-card {
    opacity: 1 !important;
    transform: none !important;
    transition: box-shadow 0.3s ease !important;
  }

  .card:hover,
  .testimonial-card:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .card,
  .testimonial-card,
  .philosophy-image,
  .philosophy-copy {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}