/* ========================================
   FalconTech Solutions - Main Stylesheet
   Premium, Clean, Apple-Inspired Design
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import 'variables.css';
@import 'animations.css';
@import 'components/header.css';
@import 'components/footer.css';
@import 'components/buttons.css';
@import 'components/cards.css';
@import 'components/forms.css';

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-regular);
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-white);
}

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

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

ul, ol {
  list-style: none;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-semibold);
  line-height: 1.2;
  color: var(--color-black);
}

h1 {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--text-4xl);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
}

p {
  color: var(--color-gray-700);
}

.text-lead {
  font-size: var(--text-xl);
  color: var(--color-gray-500);
  line-height: 1.7;
}

.text-small {
  font-size: var(--text-sm);
}

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

/* ========================================
   Layout
   ======================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container-narrow {
  max-width: var(--container-narrow);
}

section {
  padding: var(--space-5xl) 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-4xl);
}

.section-header h2 {
  margin-bottom: var(--space-lg);
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--color-gray-500);
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-xl);
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  section {
    padding: var(--space-4xl) 0;
  }

  .container {
    padding: 0 var(--space-lg);
  }
}

/* Flexbox Utilities */
.flex {
  display: flex;
}

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

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

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

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

/* ========================================
   Hero Section
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-height) + var(--space-4xl)) var(--space-xl) var(--space-4xl);
  background: url('../images/backgrounds/hero-bg.svg') center/cover no-repeat;
  position: relative;
}

.hero-content {
  max-width: 900px;
}

.hero h1 {
  margin-bottom: var(--space-xl);
}

.hero .text-lead {
  margin-bottom: var(--space-2xl);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   Services Section
   ======================================== */
.services {
  background: var(--color-white);
}

.service-card {
  padding: var(--space-2xl);
  background: var(--color-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.service-card:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-lg);
  color: var(--color-black);
}

.service-card h3 {
  margin-bottom: var(--space-md);
  font-size: var(--text-xl);
}

.service-card p {
  font-size: var(--text-base);
  color: var(--color-gray-500);
}

/* ========================================
   Packages Section
   ======================================== */
.packages {
  background: var(--color-light);
}

.package-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-100);
}

.package-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
}

.package-card.featured {
  border: 2px solid var(--color-black);
  position: relative;
}

.package-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-xs) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.package-header {
  text-align: center;
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-gray-100);
  margin-bottom: var(--space-xl);
}

.package-name {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-sm);
  color: var(--color-gray-500);
}

.package-price {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-black);
}

.package-price span {
  font-size: var(--text-base);
  font-weight: var(--font-regular);
  color: var(--color-gray-500);
}

.package-features {
  flex-grow: 1;
  margin-bottom: var(--space-xl);
}

.package-features li {
  padding: var(--space-sm) 0;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--color-gray-700);
}

.package-features li::before {
  content: '';
  width: 20px;
  height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232563eb' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") center/contain no-repeat;
  flex-shrink: 0;
}

/* ========================================
   Process Section
   ======================================== */
.process {
  background: var(--color-white);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: var(--color-gray-100);
}

.process-step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 80px;
  height: 80px;
  background: var(--color-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-xl);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-black);
  position: relative;
  z-index: 1;
}

.process-step h3 {
  margin-bottom: var(--space-md);
}

.process-step p {
  color: var(--color-gray-500);
  max-width: 280px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .process-steps {
    grid-template-columns: 1fr;
  }

  .process-steps::before {
    display: none;
  }
}

/* ========================================
   Trust Section
   ======================================== */
.trust {
  background: var(--color-black);
  color: var(--color-white);
}

.trust .section-header h2 {
  color: var(--color-white);
}

.trust .section-header p {
  color: var(--color-gray-300);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.trust-item {
  text-align: center;
  padding: var(--space-xl);
}

.trust-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--space-lg);
  color: var(--color-white);
}

.trust-item h4 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  font-size: var(--text-lg);
}

.trust-item p {
  color: var(--color-gray-300);
  font-size: var(--text-sm);
}

@media (max-width: 1024px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .trust-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   CTA Section
   ======================================== */
.cta {
  background: var(--color-light);
  text-align: center;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.cta h2 {
  margin-bottom: var(--space-lg);
}

.cta p {
  margin-bottom: var(--space-2xl);
  font-size: var(--text-lg);
  color: var(--color-gray-500);
}

/* ========================================
   Utilities
   ======================================== */
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}