/* ============================================
   Microsolve - Main Stylesheet
   ============================================ */

/* CSS Variables */
:root {
  /* Primary palette - evolved from DataVuze blues */
  --color-primary: #0d4f6e;
  --color-primary-light: #1a7a9e;
  --color-primary-dark: #083344;
  
  /* Accent - warm teal for approachability */
  --color-accent: #2aa198;
  --color-accent-light: #3dbdb4;
  
  /* Neutrals */
  --color-bg: #fafbfc;
  --color-bg-alt: #f0f4f7;
  --color-text: #1a2a33;
  --color-text-muted: #5a6a73;
  --color-white: #ffffff;
  
  /* Borders & shadows */
  --color-border: #d0dbe3;
  --shadow-sm: 0 1px 3px rgba(13, 79, 110, 0.08);
  --shadow-md: 0 4px 12px rgba(13, 79, 110, 0.12);
  --shadow-lg: 0 8px 30px rgba(13, 79, 110, 0.15);
  
  /* Typography */
  --font-heading: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  
  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary-dark);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.4rem;
}

p {
  margin-bottom: 1rem;
}

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

a:hover {
  color: var(--color-accent);
}

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

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

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

/* ============================================
   Header & Navigation
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.logo__mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.2rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav__link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.2s ease;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.2s ease;
}

.nav__link:hover {
  color: var(--color-primary);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__cta {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  font-weight: 500;
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav__cta:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
}

.nav__cta::after {
  display: none;
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  margin: 5px 0;
  transition: 0.3s;
}

@media (max-width: 768px) {
  .nav__toggle {
    display: block;
  }
  
  .nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
    display: none;
    box-shadow: var(--shadow-md);
  }
  
  .nav.nav--open {
    display: flex;
  }
  
  .nav__link {
    width: 100%;
    text-align: center;
    padding: 0.75rem;
  }
  
  .nav__cta {
    width: 100%;
    text-align: center;
  }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  padding-top: calc(var(--header-height) + var(--space-xl));
  padding-bottom: var(--space-xl);
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -10%;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(42, 161, 152, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero__content {
  animation: fadeInUp 0.6s ease-out;
}

.hero__tagline {
  display: inline-block;
  background: rgba(42, 161, 152, 0.1);
  color: var(--color-accent);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.hero__title {
  margin-bottom: var(--space-sm);
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  max-width: 500px;
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero__graphic {
  width: 100%;
  max-width: 450px;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-accent) 100%);
  border-radius: 30px;
  position: relative;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.hero__graphic::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 40px,
      rgba(255,255,255,0.03) 40px,
      rgba(255,255,255,0.03) 80px
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 40px,
      rgba(255,255,255,0.03) 40px,
      rgba(255,255,255,0.03) 80px
    );
}

.hero__graphic::after {
  content: '{ }';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Fira Code', monospace;
  font-size: 5rem;
  color: rgba(255, 255, 255, 0.2);
  font-weight: 300;
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero__actions {
    justify-content: center;
  }
  
  .hero__visual {
    order: -1;
  }
  
  .hero__graphic {
    max-width: 300px;
  }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.btn--primary:hover {
  background: var(--color-primary-light);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn--secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ============================================
   Services Section
   ============================================ */
.services__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

.services__header p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.service-card {
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: 16px;
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  font-size: 1.5rem;
}

.service-card__title {
  margin-bottom: 0.5rem;
}

.service-card__text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ============================================
   Products/Apps Section
   ============================================ */
.products__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

.products__header p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.product-card {
  background: var(--color-white);
  border-radius: 16px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all 0.3s ease;
}

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

.product-card__image {
  height: 180px;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.3);
  font-size: 3rem;
}

.product-card__content {
  padding: var(--space-md);
}

.product-card__badge {
  display: inline-block;
  background: rgba(42, 161, 152, 0.1);
  color: var(--color-accent);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.product-card__title {
  margin-bottom: 0.5rem;
}

.product-card__text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ============================================
   DataVuze Section
   ============================================ */
.datavuze {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
}

.datavuze__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.datavuze__content h2 {
  color: var(--color-white);
}

.datavuze__logo {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-xs);
}

.datavuze__content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
}

.datavuze__features {
  list-style: none;
  margin: var(--space-md) 0;
}

.datavuze__features li {
  padding: 0.5rem 0;
  padding-left: 1.75rem;
  position: relative;
  color: rgba(255, 255, 255, 0.9);
}

.datavuze__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent-light);
  font-weight: bold;
}

.datavuze__visual {
  display: flex;
  justify-content: center;
}

.datavuze__svg {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4/3;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem;
}

@media (max-width: 900px) {
  .datavuze__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .datavuze__features {
    display: inline-block;
    text-align: left;
  }
  
  .datavuze__visual {
    order: -1;
  }
}

/* ============================================
   Contact Section
   ============================================ */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-lg);
  align-items: start;
}

.contact__content h2 {
  margin-bottom: var(--space-sm);
}

.contact__content p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.contact__info {
  margin-top: var(--space-md);
}

.contact__info-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-muted);
}

.contact__info-icon {
  width: 40px;
  height: 40px;
  background: var(--color-bg-alt);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.contact__form {
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: 16px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.form__group {
  margin-bottom: var(--space-sm);
}

.form__label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 79, 110, 0.1);
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
}

.form__submit {
  width: 100%;
  margin-top: var(--space-xs);
}

.form__status {
  margin-top: var(--space-sm);
  padding: 0.75rem;
  border-radius: 8px;
  text-align: center;
  display: none;
}

.form__status--success {
  display: block;
  background: rgba(42, 161, 152, 0.1);
  color: var(--color-accent);
}

.form__status--error {
  display: block;
  background: rgba(220, 53, 69, 0.1);
  color: #dc3545;
}

@media (max-width: 900px) {
  .contact__inner {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer__logo {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}

.footer__links {
  display: flex;
  gap: var(--space-md);
}

.footer__link {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer__link:hover {
  color: var(--color-white);
}

.footer__copy {
  width: 100%;
  text-align: center;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll-triggered animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}