/* ================================
   RQTech Consulting - Coming Soon
   Premium Enterprise Design System
   ================================ */

/* ===== CSS Variables ===== */
:root {
  /* Color Palette */
  --color-bg-primary: #121212;
  --color-bg-secondary: #083D4F;
  --color-brand-primary: #0B6E4F;
  --color-brand-accent: #00C2A8;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: rgba(255, 255, 255, 0.7);
  --color-text-muted: rgba(255, 255, 255, 0.5);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-hero: 3.5rem;
  --font-size-h1: 2.5rem;
  --font-size-h2: 2rem;
  --font-size-h3: 1.5rem;
  --font-size-body: 1.125rem;
  --font-size-small: 0.875rem;
  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --spacing-2xl: 8rem;

  /* Effects */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.6s ease;
  --border-radius: 8px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

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

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

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

/* ===== Typography ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: var(--font-size-hero);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--font-size-h1);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--font-size-h2);
}

h4 {
  font-size: var(--font-size-h3);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

a {
  color: var(--color-brand-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* ===== Layout Utilities ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-md) 0;
  background: rgba(18, 18, 18, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(11, 110, 79, 0.1);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  padding: var(--spacing-sm) 0;
  box-shadow: var(--shadow-md);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

.logo span {
  color: var(--color-brand-accent);
}

/* ===== Hero Section ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-2xl) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(11, 110, 79, 0.1) 0%, transparent 70%);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 0.5;
    transform: scale(1);
  }

  50% {
    opacity: 0.8;
    transform: scale(1.1);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  opacity: 0;
  animation: fadeInUp 1s ease forwards 0.3s;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.coming-soon-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: linear-gradient(135deg, var(--color-brand-primary), var(--color-bg-secondary));
  border: 1px solid var(--color-brand-accent);
  border-radius: 50px;
  font-size: var(--font-size-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-md);
  animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(0, 194, 168, 0.7);
  }

  50% {
    box-shadow: 0 0 0 10px rgba(0, 194, 168, 0);
  }
}

.hero h1 {
  font-size: clamp(2rem, 6vw, var(--font-size-hero));
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-brand-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto var(--spacing-lg);
  line-height: var(--line-height-relaxed);
}

/* ===== Service Cards ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.service-card {
  background: linear-gradient(135deg, rgba(8, 61, 79, 0.4), rgba(11, 110, 79, 0.2));
  border: 1px solid rgba(11, 110, 79, 0.3);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand-accent), var(--color-brand-primary));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
  transform-origin: left;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-brand-accent);
  background: linear-gradient(135deg, rgba(8, 61, 79, 0.6), rgba(11, 110, 79, 0.3));
}

.service-card h3 {
  font-size: var(--font-size-h3);
  color: var(--color-brand-accent);
  margin-bottom: var(--spacing-sm);
}

.service-card p {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Stagger animation for cards */
.service-card:nth-child(1) {
  animation-delay: 0.1s;
}

.service-card:nth-child(2) {
  animation-delay: 0.2s;
}

.service-card:nth-child(3) {
  animation-delay: 0.3s;
}

.service-card:nth-child(4) {
  animation-delay: 0.4s;
}

.service-card:nth-child(5) {
  animation-delay: 0.5s;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-brand-accent), var(--color-brand-primary));
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  filter: brightness(1.1);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* ===== Form Styles ===== */
.notify-form {
  max-width: 500px;
  margin: var(--spacing-lg) auto 0;
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.form-input {
  flex: 1;
  min-width: 250px;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(11, 110, 79, 0.3);
  border-radius: var(--border-radius);
  color: var(--color-text-primary);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-brand-accent);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(0, 194, 168, 0.1);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-message {
  width: 100%;
  text-align: center;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  font-size: var(--font-size-small);
  margin-top: var(--spacing-sm);
  display: none;
}

.form-message.success {
  background: rgba(11, 110, 79, 0.2);
  border: 1px solid var(--color-brand-primary);
  color: var(--color-brand-accent);
  display: block;
}

.form-message.error {
  background: rgba(220, 38, 38, 0.2);
  border: 1px solid rgba(220, 38, 38, 0.5);
  color: #FCA5A5;
  display: block;
}

/* ===== Section Styles ===== */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-brand-accent);
}

.section-header p {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

.philosophy-content {
  background: linear-gradient(135deg, rgba(8, 61, 79, 0.3), rgba(11, 110, 79, 0.1));
  border-left: 4px solid var(--color-brand-accent);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  margin-top: var(--spacing-md);
}

.philosophy-content p {
  font-size: 1.125rem;
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-sm);
}

.philosophy-content p:last-child {
  margin-bottom: 0;
}

/* ===== Footer ===== */
.footer {
  padding: var(--spacing-lg) 0;
  text-align: center;
  border-top: 1px solid rgba(11, 110, 79, 0.2);
  background: rgba(8, 61, 79, 0.2);
}

.footer p {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

/* ===== Scroll Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

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

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  :root {
    --font-size-hero: 2.5rem;
    --font-size-h1: 2rem;
    --font-size-h2: 1.5rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
  }

  .hero {
    min-height: 90vh;
    padding: var(--spacing-xl) 0;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .notify-form {
    flex-direction: column;
  }

  .form-input {
    min-width: 100%;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--color-brand-accent);
  outline-offset: 2px;
}

/* ===== WhatsApp Widget ===== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 2px 2px 15px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 35px;
  height: 35px;
}