/* Base Reset & Variables */
:root {
  --color-text: #1a1a1a;
  --color-text-light: #555;
  --color-bg: #fff;
  --color-bg-alt: #f8f8f8;
  --color-accent: #2d2d2d;
  --color-border: #e0e0e0;
  --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --max-width: 1100px;
  --spacing: 2rem;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-text-light);
}

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

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing);
}

/* Header & Navigation */
header {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-bg);
  z-index: 100;
}

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

.logo {
  display: flex;
  align-items: center;
}

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

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav a {
  font-size: 0.9rem;
  color: var(--color-text-light);
  transition: color 0.2s;
}

nav a:hover,
nav a.active {
  color: var(--color-text);
}

/* Hero Section */
.hero {
  padding: 6rem 0;
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 3rem;
  max-width: 700px;
  margin-bottom: 1.5rem;
}

.hero-content p {
  font-size: 1.25rem;
  max-width: 600px;
  margin-bottom: 2rem;
}

.hero-image img {
  width: 100%;
  height: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 0.9rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn:hover {
  opacity: 0.85;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn-outline:hover {
  border-color: var(--color-text);
}

/* Sections */
section {
  padding: 5rem 0;
}

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

.section-header {
  margin-bottom: 3rem;
}

.section-header p {
  max-width: 600px;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  padding: 2rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
}

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.25rem;
}

.service-card h3 {
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* Page Header */
.page-header {
  padding: 4rem 0;
  border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
  margin-bottom: 1rem;
}

.page-header p {
  max-width: 600px;
  font-size: 1.1rem;
}

/* Content Sections */
.content-section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--color-border);
}

.content-section:last-of-type {
  border-bottom: none;
}

.content-section h2 {
  margin-bottom: 1.5rem;
}

.content-section ul {
  list-style: none;
  margin-top: 1rem;
}

.content-section li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--color-text-light);
}

.content-section li::before {
  content: "–";
  position: absolute;
  left: 0;
}

/* Two Column Layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* Service Block */
.service-block {
  max-width: 700px;
}

.service-block h2 {
  margin-bottom: 1.5rem;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.service-tags span {
  padding: 0.5rem 1rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* Contact Form */
.contact-form {
  max-width: 500px;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem;
  border: 1px solid var(--color-border);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-text);
}

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

/* Footer */
footer {
  padding: 3rem 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

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

footer p {
  font-size: 0.875rem;
  margin: 0;
}

footer nav ul {
  gap: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --spacing: 1.25rem;
  }

  h1 { font-size: 2rem; }
  .hero h1 { font-size: 2.25rem; }

  header .container {
    flex-direction: column;
    gap: 1rem;
  }

  nav ul {
    gap: 1.25rem;
  }

  .hero {
    padding: 4rem 0;
  }

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

  .hero-image {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }

  section {
    padding: 3rem 0;
  }

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

  footer .container {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}