/* ============================================
   SaeTa Technology - Modern Agency Website
   ============================================ */

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

:root {
  --primary: #1a1a1a;
  --secondary: #666666;
  --accent: #c9a96e;
  --white: #ffffff;
  --off-white: #f8f8f8;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;
  
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html {
  scroll-behavior: smooth;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE and Edge */
}

html::-webkit-scrollbar {
  display: none;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--primary);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
   scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE and Edge */
}

body::-webkit-scrollbar {
  display: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  padding: 16px 0;
}

.navbar.scrolled .navbar-brand-text,
.navbar.scrolled .nav-link {
  color: var(--primary);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
  color: var(--accent);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  z-index: 1001;
}

.navbar-logo {
  width: 40px;
  height: 40px;
  transition: transform 0.3s ease;
}

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

.navbar-logo svg {
  width: 100%;
  height: 100%;
}

.navbar-brand-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.02em;
  transition: var(--transition);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  letter-spacing: 0.05em;
  position: relative;
  transition: var(--transition);
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--white);
}

.navbar.scrolled .nav-link::after {
  background: var(--accent);
}

/* Mobile Toggle */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.navbar-toggle span {
  width: 28px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  border-radius: 2px;
}

.navbar.scrolled .navbar-toggle span {
  background: var(--primary);
}

.navbar-toggle.active span {
  background: var(--white);
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.5) 0%,
    rgba(0, 0, 0, 0.3) 50%,
    rgba(0, 0, 0, 0.7) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0 60px;
  padding-top: 120px;
}

/* Hero Text */
.hero-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 800px;
  padding: 60px 0;
}

.hero-subtitle {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 500px;
  line-height: 1.7;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 60px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--white);
}

.scroll-indicator span {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  opacity: 0.7;
}

.scroll-line {
  width: 60px;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--accent);
  animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
  0% { left: -100%; }
  50%, 100% { left: 100%; }
}

/* ============================================
   Section Common Styles
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--primary);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

/* ============================================
   About Section
   ============================================ */
.about {
  padding: 120px 0;
  background: var(--white);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text p {
  font-size: 1.125rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 24px;
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-stats {
  display: flex;
  gap: 48px;
}

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

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============================================
   Services Section
   ============================================ */
.services {
  padding: 120px 0;
  background: var(--off-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.service-card {
  background: var(--white);
  padding: 40px 32px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

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

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.service-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  color: var(--accent);
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
  padding: 120px 0;
  background: var(--primary);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, rgba(201, 169, 110, 0.1), transparent);
  pointer-events: none;
}

.contact-wrapper {
  position: relative;
}

.contact-info {
  max-width: 600px;
}

.contact .section-label {
  color: var(--accent);
}

.contact .section-title {
  color: var(--white);
  margin-bottom: 24px;
}

.contact-desc {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 48px;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.contact-value {
  font-size: 1.125rem;
  color: var(--white);
  line-height: 1.6;
  text-decoration: none;
  transition: var(--transition);
}

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

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: 60px 0;
  background: var(--gray-900);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}

.footer-brand .brand-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
}

.company-full {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 4px;
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition);
}

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

.copyright {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   Legal Pages
   ============================================ */
.legal-page {
  padding: 120px 0;
  padding-top: 160px;
  background: var(--off-white);
}

.legal-header {
  text-align: center;
  margin-bottom: 60px;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--white);
  padding: 60px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border-radius: 8px;
}

.legal-content h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 16px;
}

.legal-content .last-updated {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-200);
}

.legal-content p {
  font-size: 1rem;
  color: var(--gray-600);
  margin-bottom: 20px;
  line-height: 1.8;
}

.legal-content h2 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 40px;
  margin-bottom: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
}

.legal-content h2:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.legal-content ul {
  margin-bottom: 20px;
  padding-left: 24px;
}

.legal-content li {
  font-size: 1rem;
  color: var(--gray-600);
  margin-bottom: 12px;
  line-height: 1.7;
}

.legal-content li strong {
  color: var(--primary);
}

.legal-content a {
  color: var(--accent);
  text-decoration: none;
}

.legal-content a:hover {
  text-decoration: underline;
}

/* Legal page navbar */
.legal-navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  padding: 20px 0;
  position: relative;
}

.legal-navbar .navbar-brand-text {
  color: var(--primary);
}

.legal-navbar .nav-link {
  color: var(--primary);
}

.legal-navbar .nav-link:hover,
.legal-navbar .nav-link.active {
  color: var(--accent);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .hero-content {
    padding: 0 40px;
    padding-top: 120px;
  }
  
  .scroll-indicator {
    left: 40px;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-content {
    gap: 60px;
  }
}

@media (max-width: 768px) {
  .navbar-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary);
    flex-direction: column;
    justify-content: center;
    gap: 40px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
  }
  
  .navbar-menu.active {
    opacity: 1;
    visibility: visible;
  }
  
  .navbar-menu .nav-link {
    font-size: 1.5rem;
    color: var(--white);
    padding: 12px 0;
  }
  
  .navbar-menu .nav-link:hover,
  .navbar-menu .nav-link.active {
    color: var(--accent);
  }
  
  .navbar-toggle {
    display: flex;
  }
  
  .hero-content {
    padding: 0 24px;
    padding-top: 120px;
  }
  
  .hero-text {
    padding: 40px 0;
  }
  
  .hero-desc {
    font-size: 1.125rem;
  }
  
  .scroll-indicator {
    display: none;
  }
  
  .about {
    padding: 80px 0;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .about-stats {
    justify-content: center;
  }
  
  .services {
    padding: 80px 0;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .service-card {
    padding: 32px 24px;
  }
  
  .contact {
    padding: 80px 0;
  }
  
  .legal-content {
    padding: 40px 24px;
  }
  
  .legal-content h1 {
    font-size: 2rem;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .about-stats {
    flex-direction: column;
    gap: 32px;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
}