/* styles.css - Clean Modern Design */

/* ===== CSS Reset & Base ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #1a7a7a;
  --color-primary-dark: #156060;
  --color-primary-light: #e6f5f5;
  --color-accent: #ff6b6b;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafa;
  --color-text: #2c3e50;
  --color-text-light: #5a6c7d;
  --color-text-muted: #8895a7;
  --color-border: #e1e8ed;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  --max-width: 1200px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

h1 {
  font-size: 2.75rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.25rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-light);
  line-height: 1.8;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--color-primary-dark);
}

/* ===== Header & Navigation ===== */
header {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.25rem var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.logo-container:hover {
  transform: translateY(-2px);
}

.logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.3px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

nav a {
  color: var(--color-text-light);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.3s ease;
  white-space: nowrap;
  padding: 0.5rem 0;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width 0.3s ease;
}

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

nav a:hover::after {
  width: 100%;
}

/* ===== Main Content ===== */
main {
  min-height: calc(100vh - 200px);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.section {
  margin-bottom: var(--spacing-2xl);
}

/* ===== Hero Section ===== */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  padding: var(--spacing-2xl) var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.03)"/></svg>');
  background-size: 100px 100px;
  opacity: 0.5;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin-bottom: var(--spacing-md);
  font-size: 3.25rem;
  color: white;
  font-weight: 700;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
}

.hero-mockup {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-xl);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.mockup-placeholder {
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  border: 2px dashed rgba(255, 255, 255, 0.3);
}

.mockup-placeholder svg {
  width: 80px;
  height: 80px;
  opacity: 0.5;
  color: white;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}

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

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

.btn-secondary {
  background-color: transparent;
  color: white;
  border: 2px solid white;
  box-shadow: none;
}

.btn-secondary:hover {
  background-color: white;
  color: var(--color-primary);
  transform: translateY(-3px);
}

/* ===== Feature Grid ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.feature-card {
  background-color: var(--color-bg);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.feature-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
}

.feature-card p {
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ===== Trust Strip ===== */
.trust-strip {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #f0f9f9 100%);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  border: 1px solid var(--color-border);
  text-align: center;
}

.trust-strip h3 {
  margin-bottom: var(--spacing-md);
  font-size: 1.75rem;
  color: var(--color-primary);
}

.trust-items {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
  margin-top: var(--spacing-lg);
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  background-color: white;
  border-radius: var(--radius-md);
  min-width: 200px;
  box-shadow: var(--shadow-sm);
}

.trust-item-label {
  font-weight: 600;
  color: var(--color-text);
  font-size: 1.05rem;
}

.trust-item-value {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ===== Content Pages ===== */
.content-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 3px solid var(--color-primary-light);
}

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

.content-section {
  max-width: 900px;
  margin: 0 auto var(--spacing-xl);
}

.content-section h2 {
  color: var(--color-primary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.content-section h3 {
  color: var(--color-text);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.content-section p {
  margin-bottom: var(--spacing-md);
  line-height: 1.9;
}

.content-section ul {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-light);
}

.content-section li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
}

.content-card {
  background-color: var(--color-bg);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

/* ===== Contact Form ===== */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--color-bg);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background-color: var(--color-bg-alt);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: white;
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

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

.contact-info {
  text-align: center;
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.contact-info p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.contact-info a {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ===== Footer ===== */
footer {
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-2xl);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-logo svg {
  width: 32px;
  height: 32px;
}

.footer-logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
}

.footer-description {
  color: var(--color-text-light);
  line-height: 1.8;
}

.footer-column h4 {
  color: var(--color-primary);
  font-size: 1rem;
  margin-bottom: var(--spacing-md);
  font-weight: 700;
}

.footer-column ul {
  list-style: none;
}

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

.footer-column a {
  color: var(--color-text-light);
  font-size: 0.9375rem;
  transition: all 0.3s ease;
}

.footer-column a:hover {
  color: var(--color-primary);
  padding-left: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
}

.footer-copyright {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  h1 {
    font-size: 2.25rem;
  }

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

  h2 {
    font-size: 1.875rem;
  }

  .header-container {
    flex-direction: column;
    padding: var(--spacing-md);
  }

  nav ul {
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
  }

  nav a {
    font-size: 0.875rem;
  }

  .hero {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .container {
    padding: var(--spacing-xl) var(--spacing-md);
  }

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

  .trust-items {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .trust-item {
    width: 100%;
  }

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

@media (max-width: 480px) {
  .logo-text {
    font-size: 1rem;
  }

  .logo-icon {
    width: 28px;
    height: 28px;
  }

  nav ul {
    gap: var(--spacing-sm);
  }

  nav a {
    font-size: 0.8125rem;
    padding: 0.25rem 0;
  }

  .hero h1 {
    font-size: 2rem;
  }
}