/* ===================================
   CHAVEIRO DRAGON 24 HORAS - STYLE SYSTEM
   Design: Bold Industrial with Orange Accents
   =================================== */

:root {
  /* Core Brand Colors */
  --dragon-orange: #FF6B00;
  --dragon-orange-dark: #E55A00;
  --dragon-orange-light: #FF8A33;
  --dragon-black: #0A0A0A;
  --dragon-gray: #1A1A1A;
  --dragon-gray-medium: #2A2A2A;
  --dragon-white: #FFFFFF;
  --dragon-off-white: #F8F8F8;
  
  /* Accent Colors */
  --dragon-gold: #FFB800;
  --dragon-red: #DC2626;
  
  /* Spacing System */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  
  /* Typography Scale */
  --font-display: 'Bebas Neue', 'Impact', sans-serif;
  --font-heading: 'Barlow Condensed', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --shadow-orange: 0 4px 24px rgba(255, 107, 0, 0.3);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ===================================
   RESET & BASE STYLES
   =================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--dragon-white);
  color: var(--dragon-black);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ===================================
   TYPOGRAPHY
   =================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  margin-bottom: var(--space-md);
}

h2 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: var(--space-sm);
}

p {
  margin-bottom: var(--space-sm);
  font-size: 1.05rem;
  line-height: 1.8;
}

.subtitle {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dragon-orange);
  margin-bottom: var(--space-sm);
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--dragon-black);
  z-index: 1000;
  transition: var(--transition-smooth);
  border-bottom: 3px solid var(--dragon-orange);
}

.header.scrolled {
  box-shadow: var(--shadow-lg);
  border-bottom-width: 2px;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-image {
  height: 60px;
  width: auto;
  transition: var(--transition-smooth);
}

.logo-image:hover {
  transform: scale(1.05);
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.logo-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--dragon-orange);
  line-height: 1;
  letter-spacing: 0.05em;
}

.logo-subtitle {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--dragon-white);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}

.nav-menu a {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--dragon-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  padding: 0.5rem 0;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--dragon-orange);
  transition: var(--transition-smooth);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-menu a:hover {
  color: var(--dragon-orange);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.phone-button {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--dragon-orange);
  color: var(--dragon-white);
  padding: 0.875rem 1.75rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-orange);
  transition: var(--transition-smooth);
}

.phone-button:hover {
  background: var(--dragon-orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 32px rgba(255, 107, 0, 0.4);
}

.phone-icon {
  width: 20px;
  height: 20px;
  animation: ring 2s infinite;
}

@keyframes ring {
  0%, 100% { transform: rotate(0deg); }
  10%, 30% { transform: rotate(-15deg); }
  20%, 40% { transform: rotate(15deg); }
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.5rem;
}

.mobile-menu-toggle span {
  width: 30px;
  height: 3px;
  background: var(--dragon-orange);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--dragon-black) 0%, var(--dragon-gray) 100%);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 10px,
      rgba(255, 107, 0, 0.03) 10px,
      rgba(255, 107, 0, 0.03) 20px
    );
  pointer-events: none;
}

.hero-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  animation: slideInLeft 0.8s ease-out;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--dragon-orange);
  color: var(--dragon-white);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.7); }
  50% { box-shadow: 0 0 0 15px rgba(255, 107, 0, 0); }
}

.hero h1 {
  color: var(--dragon-white);
  margin-bottom: var(--space-md);
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero h1 .highlight {
  color: var(--dragon-orange);
  display: block;
}

.hero-description {
  color: var(--dragon-off-white);
  font-size: 1.2rem;
  margin-bottom: var(--space-lg);
  max-width: 600px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

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

.btn-primary:hover {
  background: var(--dragon-orange-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(255, 107, 0, 0.5);
}

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

.btn-secondary:hover {
  background: var(--dragon-white);
  color: var(--dragon-black);
  transform: translateY(-3px);
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: var(--space-xl);
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--dragon-white);
}

.hero-feature-icon {
  width: 32px;
  height: 32px;
  background: var(--dragon-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-feature-text {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-visual {
  position: relative;
  animation: slideInRight 0.8s ease-out;
}

.hero-image-wrapper {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.2), transparent);
  z-index: 1;
}

.hero-image {
  width: 100%;
  height: auto;
  display: block;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===================================
   SECTIONS
   =================================== */

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

.section-alt {
  background: var(--dragon-off-white);
}

.section-dark {
  background: var(--dragon-black);
  color: var(--dragon-white);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
}

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

.section-header .subtitle {
  display: block;
}

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

.section-header p {
  max-width: 700px;
  margin: 0 auto;
  color: #666;
  font-size: 1.1rem;
}

.section-dark .section-header p {
  color: #CCC;
}

/* ===================================
   SERVICES GRID
   =================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--dragon-white);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--dragon-orange), var(--dragon-gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--dragon-orange);
}

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

.service-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--dragon-orange), var(--dragon-gold));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.75rem;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--dragon-black);
}

.service-card p {
  color: #555;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--dragon-orange);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-link:hover {
  gap: 0.75rem;
}

/* ===================================
   FOOTER
   =================================== */

.footer {
  background: var(--dragon-black);
  color: var(--dragon-white);
  padding-top: var(--space-2xl);
}

.footer-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem var(--space-xl);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand {
  max-width: 350px;
}

.footer-logo {
  height: 70px;
  margin-bottom: 1.5rem;
}

.footer-brand p {
  color: #AAA;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--dragon-gray-medium);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.social-link:hover {
  background: var(--dragon-orange);
  transform: translateY(-3px);
}

.footer-section h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--dragon-orange);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #AAA;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--dragon-orange);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid var(--dragon-gray-medium);
  padding: 1.5rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  color: #888;
  font-size: 0.9rem;
}

.footer-bottom a {
  color: var(--dragon-orange);
  font-weight: 600;
}

/* ===================================
   RESPONSIVE
   =================================== */

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-visual {
    max-width: 500px;
    margin: 0 auto;
  }
  
  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--dragon-black);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transition: var(--transition-smooth);
    border-top: 2px solid var(--dragon-orange);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
  
  .header-cta {
    display: none;
  }
  
  .hero-features {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-main {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .logo-text {
    display: none;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ===================================
   UTILITY CLASSES
   =================================== */

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

.text-orange {
  color: var(--dragon-orange);
}

.bg-orange {
  background: var(--dragon-orange);
}

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

.mt-lg {
  margin-top: var(--space-lg);
}