/* ===== CSS VARIABLES ===== */
:root {
  --primary: #E02B20;
  --primary-dark: #b81f15;
  --primary-light: #ff4d42;
  --secondary: #1A1A1A;
  --secondary-light: #2d2d2d;
  --white: #ffffff;
  --off-white: #f8f8f8;
  --light-gray: #f2f2f2;
  --gray: #888888;
  --dark-gray: #444444;
  --text: #1A1A1A;
  --text-light: #555555;
  --border: #e8e8e8;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.14);
  --shadow-red: 0 8px 32px rgba(224,43,32,0.25);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Poppins', sans-serif;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--text); background: var(--white); overflow-x: hidden; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--light-gray); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ===== AOS ANIMATIONS ===== */
[data-aos] { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
[data-aos="fade-left"] { transform: translateX(40px); }
[data-aos="fade-right"] { transform: translateX(-40px); }
[data-aos].aos-animate { opacity: 1; transform: translate(0); }

/* ===== UTILITY ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.highlight { color: var(--primary); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 50px; font-size: 0.95rem;
  font-weight: 600; font-family: var(--font); transition: var(--transition);
  cursor: pointer; white-space: nowrap;
}
.btn-primary {
  background: var(--primary); color: var(--white);
  box-shadow: var(--shadow-red);
}
.btn-primary:hover {
  background: var(--primary-dark); transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(224,43,32,0.35);
}
.btn-outline {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1); border-color: var(--white);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block; background: rgba(224,43,32,0.1); color: var(--primary);
  padding: 6px 18px; border-radius: 50px; font-size: 0.8rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 14px;
}
.section-title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; line-height: 1.2; margin-bottom: 14px; }
.section-subtitle { font-size: 1.05rem; color: var(--text-light); max-width: 520px; margin: 0 auto; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 18px 0; transition: var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: var(--white); padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 32px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-career { font-size: 1rem; font-weight: 800; color: var(--white); letter-spacing: 1px; transition: var(--transition); }
.logo-overseas { font-size: 1rem; font-weight: 800; color: var(--primary); letter-spacing: 1px; }
.navbar.scrolled .logo-career { color: var(--secondary); }
.navbar.scrolled .logo-icon svg rect:first-child { stroke: var(--secondary); }
.nav-links { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-link {
  padding: 8px 14px; border-radius: 8px; font-size: 0.9rem; font-weight: 500;
  color: rgba(255,255,255,0.85); transition: var(--transition);
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.1); }
.navbar.scrolled .nav-link { color: var(--text-light); }
.navbar.scrolled .nav-link:hover { color: var(--primary); background: rgba(224,43,32,0.06); }
.nav-cta {
  background: var(--primary); color: var(--white); padding: 10px 22px;
  border-radius: 50px; font-size: 0.88rem; font-weight: 600;
  transition: var(--transition); white-space: nowrap;
}
.nav-cta:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-red); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 6px; margin-left: auto;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--white); border-radius: 2px; transition: var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--secondary); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 40%, #2a0a08 70%, #1a0605 100%);
  display: flex; align-items: center;
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute; border-radius: 50%;
  background: radial-gradient(circle, rgba(224,43,32,0.15) 0%, transparent 70%);
  animation: floatShape 8s ease-in-out infinite;
}
.shape-1 { width: 600px; height: 600px; top: -200px; right: -100px; animation-delay: 0s; }
.shape-2 { width: 400px; height: 400px; bottom: -100px; left: -100px; animation-delay: 3s; }
.shape-3 { width: 300px; height: 300px; top: 50%; left: 40%; animation-delay: 5s; }
@keyframes floatShape {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -20px) scale(1.05); }
}
.hero-container {
  max-width: 1200px; margin: 0 auto; padding: 120px 24px 80px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(224,43,32,0.15); border: 1px solid rgba(224,43,32,0.3);
  color: #ff6b63; padding: 8px 18px; border-radius: 50px;
  font-size: 0.82rem; font-weight: 600; margin-bottom: 24px;
  animation: fadeInDown 0.8s ease forwards;
}
.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 900; line-height: 1.1;
  color: var(--white); margin-bottom: 20px;
  animation: fadeInUp 0.9s ease 0.2s both;
}
.hero-subtitle {
  font-size: 1.05rem; color: rgba(255,255,255,0.7); max-width: 500px;
  margin-bottom: 36px; line-height: 1.7;
  animation: fadeInUp 0.9s ease 0.4s both;
}
.hero-actions {
  display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px;
  animation: fadeInUp 0.9s ease 0.6s both;
}
.hero-stats {
  display: flex; align-items: center; gap: 24px;
  animation: fadeInUp 0.9s ease 0.8s both;
}
.hero-stat strong { display: block; font-size: 1.6rem; font-weight: 800; color: var(--white); }
.hero-stat span { font-size: 0.8rem; color: rgba(255,255,255,0.55); font-weight: 500; }
.hero-stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.15); }
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; }
.hero-card-stack { position: relative; width: 380px; height: 380px; }
.floating-card {
  position: absolute; background: rgba(255,255,255,0.05);
  backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius); padding: 16px 20px;
  display: flex; align-items: center; gap: 14px;
  color: var(--white); animation: floatCard 4s ease-in-out infinite;
}
.floating-card i { font-size: 1.4rem; color: var(--primary); flex-shrink: 0; }
.floating-card strong { display: block; font-size: 0.9rem; font-weight: 600; }
.floating-card span { font-size: 0.75rem; color: rgba(255,255,255,0.6); }
.card-1 { top: 20px; left: 0; animation-delay: 0s; }
.card-2 { top: 50%; right: 0; transform: translateY(-50%); animation-delay: 1.5s; }
.card-3 { bottom: 20px; left: 20px; animation-delay: 3s; }
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.card-2 { animation-name: floatCard2; }
@keyframes floatCard2 {
  0%, 100% { transform: translateY(-50%); }
  50% { transform: translateY(calc(-50% - 10px)); }
}
.hero-globe {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 280px; height: 280px; animation: rotateSlow 20s linear infinite;
}
.globe-svg { width: 100%; height: 100%; }
@keyframes rotateSlow { from { transform: translate(-50%, -50%) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(360deg); } }
.hero-scroll-indicator {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.scroll-dot {
  width: 6px; height: 6px; background: rgba(255,255,255,0.5);
  border-radius: 50%; animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce { 0%, 100% { transform: translateY(0); opacity: 1; } 50% { transform: translateY(8px); opacity: 0.3; } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

/* ===== ABOUT ===== */
.about { padding: 100px 0; background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-text { font-size: 1rem; color: var(--text-light); line-height: 1.8; margin-bottom: 20px; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 28px 0 36px; }
.about-feature {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.9rem; font-weight: 500; color: var(--text);
}
.about-feature i { color: var(--primary); font-size: 1rem; flex-shrink: 0; }
.about-counters { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.counter-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px 24px; text-align: center;
  box-shadow: var(--shadow); transition: var(--transition); position: relative; overflow: hidden;
}
.counter-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--primary); transform: scaleX(0); transition: var(--transition);
}
.counter-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.counter-card:hover::before { transform: scaleX(1); }
.counter-icon { font-size: 1.8rem; color: var(--primary); margin-bottom: 12px; }
.counter-number {
  font-size: 2.4rem; font-weight: 900; color: var(--secondary);
  display: inline-block; line-height: 1;
}
.counter-plus { font-size: 1.8rem; font-weight: 900; color: var(--primary); display: inline-block; }
.counter-label { font-size: 0.82rem; color: var(--gray); font-weight: 500; margin-top: 6px; }

/* ===== SERVICES ===== */
.services { padding: 100px 0; background: var(--off-white); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 40px 32px;
  box-shadow: var(--shadow); transition: var(--transition); position: relative; overflow: hidden;
  border: 1px solid var(--border);
}
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0); transition: var(--transition); transform-origin: left;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.service-card:hover::after { transform: scaleX(1); }
.service-card.featured {
  background: linear-gradient(135deg, var(--secondary) 0%, #2d2d2d 100%);
  color: var(--white); border-color: transparent;
}
.service-card.featured h3 { color: var(--white); }
.service-card.featured p { color: rgba(255,255,255,0.7); }
.service-card.featured .service-list li { color: rgba(255,255,255,0.8); }
.service-card.featured .service-link { color: var(--primary-light); }
.service-badge {
  position: absolute; top: 20px; right: 20px;
  background: var(--primary); color: var(--white);
  padding: 4px 12px; border-radius: 50px; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.5px; text-transform: uppercase;
}
.service-icon-wrap {
  width: 64px; height: 64px; background: rgba(224,43,32,0.1);
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: var(--primary); margin-bottom: 24px; transition: var(--transition);
}
.service-card:hover .service-icon-wrap { background: var(--primary); color: var(--white); transform: scale(1.05); }
.service-card.featured .service-icon-wrap { background: rgba(224,43,32,0.2); }
.service-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 14px; color: var(--secondary); }
.service-card p { font-size: 0.92rem; color: var(--text-light); line-height: 1.7; margin-bottom: 20px; }
.service-list { margin-bottom: 28px; }
.service-list li {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.88rem; color: var(--text-light); padding: 5px 0;
}
.service-list li i { color: var(--primary); font-size: 0.75rem; }
.service-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--primary); font-weight: 600; font-size: 0.9rem;
  transition: var(--transition);
}
.service-link:hover { gap: 12px; }

/* ===== WHY US ===== */
.why-us { padding: 100px 0; background: var(--white); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.why-card {
  padding: 36px 28px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); transition: var(--transition);
  background: var(--white); position: relative; overflow: hidden;
}
.why-card::before {
  content: ''; position: absolute; top: 0; left: 0; bottom: 0; width: 4px;
  background: var(--primary); transform: scaleY(0); transition: var(--transition); transform-origin: bottom;
}
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.why-card:hover::before { transform: scaleY(1); }
.why-icon {
  width: 56px; height: 56px; background: rgba(224,43,32,0.08);
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--primary); margin-bottom: 20px; transition: var(--transition);
}
.why-card:hover .why-icon { background: var(--primary); color: var(--white); }
.why-card h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; color: var(--secondary); }
.why-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; }

/* ===== CONTACT ===== */
.contact { padding: 100px 0; background: var(--off-white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.contact-info h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 14px; }
.contact-info > p { color: var(--text-light); margin-bottom: 36px; line-height: 1.7; }
.contact-items { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item-icon {
  width: 48px; height: 48px; background: var(--primary); color: var(--white);
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.contact-item-content strong { display: block; font-size: 0.85rem; font-weight: 700; color: var(--secondary); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.contact-item-content span { font-size: 0.92rem; color: var(--text-light); line-height: 1.7; }
.contact-item-content a { color: var(--text-light); transition: var(--transition); }
.contact-item-content a:hover { color: var(--primary); }
.contact-form-wrap {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 44px 40px; box-shadow: var(--shadow-lg);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--secondary); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 13px 16px; border: 1.5px solid var(--border); border-radius: var(--radius);
  font-size: 0.92rem; font-family: var(--font); color: var(--text);
  transition: var(--transition); background: var(--white); outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(224,43,32,0.1); }
.form-group input.error,
.form-group select.error,
.form-group textarea.error { border-color: #e53e3e; }
.form-error { font-size: 0.78rem; color: #e53e3e; min-height: 16px; }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-success {
  display: none; align-items: center; gap: 10px; margin-top: 16px;
  background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3);
  color: #16a34a; padding: 14px 18px; border-radius: var(--radius);
  font-size: 0.9rem; font-weight: 500;
}
.form-success.show { display: flex; animation: fadeInUp 0.4s ease; }

/* ===== FOOTER ===== */
.footer {
  background: var(--secondary); padding: 32px 0;
}
.footer-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-copy { font-size: 0.85rem; color: rgba(255,255,255,0.5); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: var(--transition); }
.footer-links a:hover { color: var(--primary); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid, .why-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { display: none; }
  .hero-stats { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-subtitle { margin: 0 auto 36px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-features { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column; position: fixed;
    top: 0; left: 0; right: 0; bottom: 0; background: var(--secondary);
    justify-content: center; align-items: center; gap: 24px; z-index: 999;
  }
  .nav-links.open .nav-link { font-size: 1.2rem; color: var(--white); }
  .services-grid, .why-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }
  .footer-container { flex-direction: column; text-align: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-stat-divider { width: 40px; height: 1px; }
  .about-counters { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .about-features { grid-template-columns: 1fr; }
  .about-counters { grid-template-columns: 1fr 1fr; gap: 12px; }
  .counter-card { padding: 24px 16px; }
  .counter-number { font-size: 1.8rem; }
}

/* ===== ACTIVE NAV LINK ===== */
.navbar.scrolled .nav-link.active { color: var(--primary); font-weight: 600; }
.nav-link.active { color: var(--white); font-weight: 600; }