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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

input,
button,
textarea,
select {
  font: inherit;
}

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

ul,
ol {
  list-style: none;
}


/* ===========================
   Custom Properties
   =========================== */
:root {
  /* Colors */
  --color-primary: #1a73e8;
  --color-primary-dark: #1557b0;
  --color-white: #ffffff;
  --color-dark: #333333;
  --color-gray-light: #f5f5f5;
  --color-gray: #666666;
  --color-gray-border: #e0e0e0;
  --color-error: #d32f2f;
  --color-success: #2e7d32;

  /* Typography */
  --font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Layout */
  --container-max-width: 1200px;
  --container-padding: 1rem;

  /* Borders */
  --border-radius: 8px;
  --border-radius-sm: 4px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;

  /* Tap target */
  --min-tap-target: 44px;
}

/* ===========================
   Base Typography
   =========================== */
body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  color: var(--color-dark);
  background-color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-gray);
}


/* ===========================
   Layout: Container
   =========================== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ===========================
   Layout: Grid Utilities
   =========================== */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

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

/* ===========================
   Layout: Flex Utilities
   =========================== */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.flex-center {
  justify-content: center;
  align-items: center;
}

.flex-between {
  justify-content: space-between;
  align-items: center;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

/* ===========================
   Utility Classes
   =========================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-white { color: var(--color-white); }
.text-dark { color: var(--color-dark); }
.text-gray { color: var(--color-gray); }

.bg-primary { background-color: var(--color-primary); }
.bg-white { background-color: var(--color-white); }
.bg-light { background-color: var(--color-gray-light); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.py-sm { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-xl { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }
.py-2xl { padding-top: var(--spacing-2xl); padding-bottom: var(--spacing-2xl); }
.py-3xl { padding-top: var(--spacing-3xl); padding-bottom: var(--spacing-3xl); }

.px-sm { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-md { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-lg { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }

.w-full { width: 100%; }
.hidden { display: none; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--min-tap-target);
  min-width: var(--min-tap-target);
  padding: var(--spacing-sm) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  text-align: center;
}

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

.btn:active {
  transform: translateY(0);
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
}

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

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

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

.btn-white:hover {
  background-color: var(--color-gray-light);
}

/* ===========================
   Cards
   =========================== */
.card {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ===========================
   Section Spacing
   =========================== */
.section {
  padding-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
}

.section-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--color-dark);
}


/* ===========================
   Forms
   =========================== */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  min-height: var(--min-tap-target);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.15);
}

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

.form-group .error {
  display: none;
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

.form-success {
  display: none;
  background-color: #e8f5e9;
  color: var(--color-success);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-sm);
  text-align: center;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-md);
}

/* ===========================
   Media Queries: Tablet (768px+)
   =========================== */
@media (min-width: 768px) {
  :root {
    --container-padding: 1.5rem;
  }

  h1 { font-size: var(--font-size-3xl); }
  h2 { font-size: var(--font-size-2xl); }
  h3 { font-size: var(--font-size-xl); }

  .grid-2-tablet { grid-template-columns: repeat(2, 1fr); }
  .grid-3-tablet { grid-template-columns: repeat(3, 1fr); }

  .section {
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
  }
}

/* ===========================
   Media Queries: Desktop (1024px+)
   =========================== */
@media (min-width: 1024px) {
  :root {
    --container-padding: 2rem;
  }

  .grid-2-desktop { grid-template-columns: repeat(2, 1fr); }
  .grid-3-desktop { grid-template-columns: repeat(3, 1fr); }
}


/* ===========================
   Navigation
   =========================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  padding-bottom: var(--spacing-md);
}

.navbar-brand {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  white-space: nowrap;
}

/* Hamburger button */
.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: var(--min-tap-target);
  min-width: var(--min-tap-target);
  padding: var(--spacing-sm);
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 24px;
  height: 3px;
  background-color: var(--color-dark);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before {
  top: -7px;
}

.hamburger::after {
  top: 7px;
}

/* Hamburger open state */
.nav-open .hamburger {
  background-color: transparent;
}

.nav-open .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-open .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Nav links - mobile (hidden by default) */
.nav-links {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md) 0;
}

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

.nav-link {
  display: flex;
  align-items: center;
  min-height: var(--min-tap-target);
  padding: var(--spacing-sm) var(--container-padding);
  color: var(--color-dark);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-gray-light);
}

.nav-link.active {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

/* Tablet+ navigation */
@media (min-width: 768px) {
  .navbar {
    position: relative;
  }

  .nav-toggle {
    display: none;
  }

  .nav-links {
    display: flex;
    flex-direction: row;
    position: static;
    box-shadow: none;
    padding: 0;
    gap: var(--spacing-sm);
  }

  .nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
  }

  .nav-link:hover {
    background-color: var(--color-gray-light);
  }

  .nav-link.active {
    position: relative;
  }

  .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--spacing-md);
    right: var(--spacing-md);
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 1px;
  }
}


/* ===========================
   Footer
   =========================== */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.footer-heading {
  font-size: var(--font-size-lg);
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.footer-text {
  color: #b0b0b0;
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: var(--min-tap-target);
  min-height: var(--min-tap-target);
  color: #b0b0b0;
  transition: color var(--transition-fast);
}

.social-link:hover {
  color: var(--color-primary);
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: #b0b0b0;
  font-size: var(--font-size-sm);
  min-height: var(--min-tap-target);
  display: inline-flex;
  align-items: center;
  transition: color var(--transition-fast);
}

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

.footer-contact li {
  color: #b0b0b0;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
}

.footer-bottom {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  color: #b0b0b0;
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

/* Footer responsive - tablet+ */
@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}


/* ===========================
   Hero Banner
   =========================== */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1557b0 100%);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0;
}

.hero-title {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.hero-description {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
  .hero {
    padding: var(--spacing-3xl) 0;
    min-height: 400px;
    display: flex;
    align-items: center;
  }
}


/* ===========================
   About Summary (Home)
   =========================== */
.about-summary-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.about-summary-content p {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

/* ===========================
   Card Icon
   =========================== */
.card-icon {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}


/* ===========================
   Testimonials
   =========================== */
.testimonial-card {
  text-align: center;
}

.testimonial-quote {
  font-style: italic;
  font-size: var(--font-size-base);
  color: var(--color-gray);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.testimonial-author {
  font-weight: var(--font-weight-bold);
  color: var(--color-dark);
  margin-bottom: var(--spacing-xs);
}

.testimonial-company {
  font-size: var(--font-size-sm);
  color: var(--color-gray);
  margin-bottom: 0;
}

/* ===========================
   CTA Section
   =========================== */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1557b0 100%);
  color: var(--color-white);
}

.cta-title {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.cta-description {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-xl);
}


/* ===========================
   Page Header (inner pages)
   =========================== */
.page-header {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0;
}

.page-header h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.page-header-subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===========================
   Company Story
   =========================== */
.story-content {
  max-width: 760px;
  margin: 0 auto;
}

.story-content p {
  font-size: var(--font-size-base);
  line-height: 1.8;
}

/* ===========================
   Team Cards
   =========================== */
.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin: 0 auto var(--spacing-md);
}

.team-name {
  margin-bottom: var(--spacing-xs);
}

.team-role {
  color: var(--color-gray);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}


/* ===========================
   Contact Page
   =========================== */
.contact-form-wrapper h2,
.contact-info-wrapper h2 {
  margin-bottom: var(--spacing-lg);
}

.contact-details {
  margin-bottom: var(--spacing-xl);
}

.contact-details li {
  margin-bottom: var(--spacing-md);
}

.contact-details strong {
  display: block;
  color: var(--color-dark);
  margin-bottom: var(--spacing-xs);
}

.contact-details p {
  color: var(--color-gray);
  margin-bottom: 0;
}

.map-placeholder,
.map-container {
  width: 100%;
  min-height: 250px;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.map-placeholder {
  background-color: var(--color-gray-light);
  border: 2px dashed var(--color-gray-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray);
  font-size: var(--font-size-sm);
}

.map-container iframe {
  display: block;
  width: 100%;
  min-height: 300px;
  border-radius: var(--border-radius);
}