/* SquareBox Website Styles */

/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:ital,wght@0,300;0,400;0,500;0,600;1,400;1,500&family=JetBrains+Mono:ital,wght@0,400;0,500;0,600;1,400&display=swap');

/* CSS Custom Properties */
:root {
  /* Color Palette - Based on SquareBox Logo */
  --sb-primary: #4ECDC4;        /* Turquoise from logo */
  --sb-primary-600: #3EB5AC;    /* Darker turquoise */
  --sb-accent: #45B7B8;         /* Complementary teal */
  --sb-dark: #2C3E50;           /* Dark charcoal from logo text */
  --sb-muted: #7F8C8D;          /* Muted grey */
  --sb-bg: #F8FDFC;             /* Very light mint background */
  --sb-white: #FFFFFF;
  --sb-warning: #F39C12;        /* Warm orange */
  --sb-success: #27AE60;        /* Green */
  --sb-danger: #E74C3C;         /* Red */

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --space-base: 8px;
  --space-sm: calc(var(--space-base) * 2); /* 16px */
  --space-md: calc(var(--space-base) * 3); /* 24px */
  --space-lg: calc(var(--space-base) * 4); /* 32px */
  --space-xl: calc(var(--space-base) * 6); /* 48px */
  --space-2xl: calc(var(--space-base) * 9); /* 72px */
  --space-3xl: calc(var(--space-base) * 12); /* 96px */

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--sb-dark);
  background-color: var(--sb-white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--sb-dark);
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
}

p {
  margin-bottom: var(--space-md);
  color: var(--sb-muted);
}

.lead {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--sb-dark);
  opacity: 0.8;
}

/* Links */
a {
  color: var(--sb-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--sb-primary-600);
}

/* Buttons */
.btn {
  font-family: var(--font-body);
  font-weight: 500;
  border-radius: var(--radius-md);
  padding: 12px 24px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background-color: var(--sb-primary);
  color: var(--sb-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--sb-primary-600);
  color: var(--sb-white);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

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

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

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

.btn-accent:hover {
  background-color: #009690;
  color: var(--sb-white);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.125rem;
}

/* Navigation */
.navbar {
  background-color: var(--sb-white);
  box-shadow: var(--shadow-sm);
  padding: var(--space-sm) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--sb-primary);
}

.navbar-nav .nav-link {
  font-weight: 500;
  color: var(--sb-dark);
  padding: 8px 16px;
  transition: color 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--sb-primary);
}

.navbar-nav .nav-link.active {
  color: var(--sb-primary);
  font-weight: 600;
}

/* Skip to content */
.skip-to-content {
  position: absolute;
  left: -9999px;
  z-index: 999;
  padding: 8px;
  background-color: var(--sb-primary);
  color: var(--sb-white);
  text-decoration: none;
}

.skip-to-content:focus {
  left: 6px;
  top: 6px;
}

/* Hero Sections */
.hero {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--sb-bg) 0%, rgba(78, 205, 196, 0.08) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 200px;
  height: 200px;
  background: rgba(78, 205, 196, 0.03);
  transform: rotate(30deg);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 150px;
  height: 150px;
  background: rgba(69, 183, 184, 0.04);
  transform: rotate(-15deg);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

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

.hero .lead {
  font-size: 1.25rem;
  margin-bottom: var(--space-xl);
  max-width: 600px;
}

/* Cards */
.card {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  background-color: var(--sb-white);
  overflow: hidden;
}

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

.card-body {
  padding: var(--space-xl);
}

.card-title {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--sb-dark);
  margin-bottom: var(--space-sm);
}

/* Sections */
.section {
  padding: var(--space-2xl) 0;
}

.section-lg {
  padding: var(--space-3xl) 0;
}

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

/* Metrics */
.metrics {
  background: linear-gradient(135deg, var(--sb-primary) 0%, var(--sb-accent) 100%);
  color: var(--sb-white);
  padding: var(--space-2xl) 0;
}

.metric-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2rem;
  display: block;
  margin-bottom: var(--space-sm);
}

.metric-label {
  opacity: 0.9;
  font-size: 0.875rem;
}

/* Testimonial */
.testimonial {
  background-color: var(--sb-bg);
  padding: var(--space-2xl) 0;
  font-style: italic;
  font-size: 1.125rem;
  text-align: center;
}

.testimonial-quote {
  font-size: 1.25rem;
  color: var(--sb-dark);
  margin-bottom: var(--space-md);
}

.testimonial-author {
  color: var(--sb-muted);
  font-style: normal;
  font-size: 0.875rem;
}

/* Forms */
.form-control {
  border: 2px solid #e5e7eb;
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-family: var(--font-body);
  transition: border-color 0.2s ease;
}

.form-control:focus {
  border-color: var(--sb-primary);
  box-shadow: 0 0 0 3px rgba(43, 95, 179, 0.1);
}

.form-label {
  font-weight: 500;
  color: var(--sb-dark);
  margin-bottom: 8px;
}

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

.was-validated .form-control:invalid {
  border-color: var(--sb-danger);
}

.was-validated .form-control:valid {
  border-color: var(--sb-success);
}

.invalid-feedback {
  color: var(--sb-danger);
  font-size: 0.875rem;
  margin-top: 4px;
}

/* Alerts */
.alert {
  border-radius: var(--radius-md);
  border: none;
  padding: 16px 20px;
  margin-bottom: var(--space-md);
}

.alert-success {
  background-color: rgba(47, 191, 113, 0.1);
  color: #1B6E3D;
}

.alert-danger {
  background-color: rgba(226, 61, 61, 0.1);
  color: #B91C1C;
}

.alert-info {
  background-color: rgba(43, 95, 179, 0.1);
  color: var(--sb-primary-600);
}

/* Footer */
.footer {
  background-color: var(--sb-dark);
  color: var(--sb-white);
  padding: var(--space-2xl) 0 var(--space-xl) 0;
}

.footer h5 {
  color: var(--sb-white);
  font-size: 1rem;
  margin-bottom: var(--space-md);
}

.footer a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  color: rgba(255, 255, 255, 0.6);
}

/* Logo Cloud */
.logo-cloud {
  padding: var(--space-2xl) 0;
}

.logo-cloud img {
  max-height: 60px;
  width: auto;
  opacity: 0.6;
  filter: grayscale(100%);
  transition: all 0.3s ease;
}

.logo-cloud img:hover {
  opacity: 1;
  filter: grayscale(0%);
}

/* Utility Classes */
.text-primary {
  color: var(--sb-primary) !important;
}

.text-accent {
  color: var(--sb-accent) !important;
}

.text-muted {
  color: var(--sb-muted) !important;
}

.bg-primary {
  background-color: var(--sb-primary) !important;
}

.bg-accent {
  background-color: var(--sb-accent) !important;
}

.bg-light {
  background-color: var(--sb-bg) !important;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding: var(--space-2xl) 0;
    text-align: center;
  }

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

  .section-lg {
    padding: var(--space-2xl) 0;
  }

  .card-body {
    padding: var(--space-lg);
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .btn + .btn {
    margin-top: var(--space-sm);
  }
}

/* Focus Styles for Accessibility */
*:focus {
  outline: 2px solid var(--sb-primary);
  outline-offset: 2px;
}

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

/* Loading states */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* Innovation Showcase */
.tech-card {
  transition: all 0.3s ease;
  border: none;
  background: linear-gradient(135deg, rgba(78, 205, 196, 0.02) 0%, rgba(69, 183, 184, 0.05) 100%);
}

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

.tech-progress {
  background-color: rgba(78, 205, 196, 0.1);
  height: 4px;
  border-radius: 2px;
  overflow: hidden;
  margin-top: 16px;
}

.tech-bar {
  background: linear-gradient(90deg, var(--sb-primary) 0%, var(--sb-accent) 100%);
  height: 100%;
  border-radius: 2px;
  transition: width 2s ease-in-out;
  animation: progressLoad 2s ease-in-out;
}

@keyframes progressLoad {
  from { width: 0%; }
}

/* Global Presence */
.global-location {
  transition: all 0.3s ease;
  padding: 24px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
}

.global-location:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.location-icon {
  transition: transform 0.3s ease;
}

.global-location:hover .location-icon {
  transform: scale(1.1);
}

.metric-highlight {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.metric-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

.metric-label {
  font-size: 0.875rem;
}

/* Print styles */
@media print {
  .navbar,
  .footer,
  .btn {
    display: none !important;
  }

  .container {
    max-width: none !important;
  }
}