/* Layout Styles */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-background) 100%);
  z-index: -1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  max-width: 600px;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-6);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-light);
  margin-bottom: var(--space-8);
  line-height: var(--line-height-relaxed);
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

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

.hero-graphic {
  width: 100%;
  max-width: 500px;
  height: 400px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-3xl);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.graphic-element {
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.05);
  }
}

/* Services Section */
.services {
  padding: var(--space-20) 0;
  background: var(--color-background);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

/* Methodology Section */
.methodology {
  padding: var(--space-20) 0;
  background: var(--color-background-light);
}

/* Guarantees Section */
.guarantees {
  padding: var(--space-20) 0;
  background: var(--color-background);
}

/* Portfolio Section */
.portfolio {
  padding: var(--space-20) 0;
  background: linear-gradient(180deg, var(--color-background-light) 0%, var(--color-background) 100%);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.portfolio-cta {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding-top: var(--space-12);
}

.portfolio-cta p {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-bottom: var(--space-6);
}

.guarantees-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: 1000px;
  margin: 0 auto;
}

/* Offers Section */
.offers {
  padding: var(--space-20) 0;
  background: var(--color-background-light);
}

.offers-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: 1000px;
  margin: 0 auto;
}

.offer-card {
  position: relative;
}

.offer-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.offer-features {
  margin-bottom: var(--space-6);
}

/* Contact Section */
.contact {
  padding: var(--space-20) 0;
  background: var(--color-background);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: 800px;
  margin: 0 auto;
}

.contact-form-wrapper {
  background: var(--color-background-light);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border-light);
}

.contact-form {
  max-width: 100%;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Responsive utilities */
.visible-mobile {
  display: block;
}

.hidden-mobile {
  display: none;
}

/* Focus styles for accessibility */
*:focus {
  outline: var(--focus-width) var(--focus-style) var(--focus-color);
  outline-offset: var(--focus-offset);
}

/* Skip focus styles for mouse users */
button:focus:not(:focus-visible),
input:focus:not(:focus-visible),
textarea:focus:not(:focus-visible),
select:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
  outline: none;
}

/* Show focus styles for keyboard users */
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: var(--focus-width) var(--focus-style) var(--focus-color);
  outline-offset: var(--focus-offset);
}