/* ==========================================================================
   Nam Thắng Cà Mau - Premium Private Car Service
   Color Theme: Green & Gold
   ========================================================================== */

:root {
  /* Color Palette */
  --primary-color: #007F4E; /* Emerald Green */
  --primary-dark: #004F30;
  --secondary-color: #FDB813; /* Golden Yellow for CTA */
  --secondary-dark: #E09E00;
  --text-dark: #2C3E50;
  --text-light: #6C7A89;
  --bg-light: #F4F7F6;
  --bg-white: #FFFFFF;
  --border-color: #E2E8F0;

  /* Typography */
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Inter', system-ui, sans-serif;
  
  /* Spacing */
  --container-width: 1200px;
  --section-padding: 4rem 1rem;
  
  /* Effects */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
}

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

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

body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background-color: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: var(--section-padding);
}

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

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--primary-dark);
  margin-bottom: 1rem;
  font-weight: 700;
}

.section-subtitle {
  color: var(--text-light);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: var(--font-heading);
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  box-shadow: 0 4px 6px rgba(0, 127, 78, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 127, 78, 0.4);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--primary-dark);
  box-shadow: 0 4px 6px rgba(253, 184, 19, 0.3);
}

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(253, 184, 19, 0.4);
}

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

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

/* ==========================================================================
   Header & Nav
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  color: var(--secondary-dark);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

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

.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--primary-color);
  cursor: pointer;
  background: none;
  border: none;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  padding-top: 120px;
  padding-bottom: 5rem;
  background: linear-gradient(135deg, var(--bg-light) 0%, #e0f2ec 100%);
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  line-height: 1.1;
  color: var(--primary-dark);
  margin-bottom: 1.5rem;
}

.hero-text h1 span {
  color: var(--primary-color);
}

.hero-text p {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  max-width: 500px;
}

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

.hero-image {
  position: relative;
}

.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform: perspective(1000px) rotateY(-5deg);
  transition: var(--transition);
  width: 100%;
  height: auto;
  object-fit: cover;
}

.hero-image:hover img {
  transform: perspective(1000px) rotateY(0deg);
}

/* ==========================================================================
   Features / Services
   ========================================================================== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: white;
  padding: 2.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 1px solid var(--border-color);
  text-align: center;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.service-icon {
  width: 70px;
  height: 70px;
  background-color: #e0f2ec;
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

/* ==========================================================================
   Table (Pricing)
   ========================================================================== */
.pricing-table-wrapper {
  overflow-x: auto;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.pricing-table th, .pricing-table td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.pricing-table th {
  background-color: var(--primary-color);
  color: white;
  font-weight: 600;
  font-family: var(--font-heading);
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

.pricing-table tbody tr:hover {
  background-color: #f8faf9;
}

/* ==========================================================================
   Contact / CTA Banner
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  padding: 4rem 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  margin: 4rem auto;
  max-width: 1000px;
  box-shadow: var(--shadow-lg);
}

.cta-banner h2 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cta-banner p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--primary-dark);
  color: white;
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--secondary-color);
}

.footer-col p, .footer-col address {
  color: rgba(255, 255, 255, 0.8);
  font-style: normal;
  margin-bottom: 0.75rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

/* ==========================================================================
   Floating Action Buttons (Zalo & Phone)
   ========================================================================== */
.zalo-container img{max-width:100%;height:auto;padding:5px}
.zalo-container{position:fixed;width:40px;height:40px;bottom:110px;z-index:9999999;right:33px}
.zalo-container a{display:block}
.zalo-container span{display:-webkit-flex;display:-moz-flex;display:-ms-flex;display:-o-flex;display:flex;-ms-align-items:center;align-items:center;width:40px;height:40px;border-radius:50%;background:#1182fc;position:relative}
@keyframes zoomIn_zalo{from{opacity:0;transform:scale3d(.3,.3,.3)}50%{opacity:1}}
.zoomIn_zalo{animation-name:zoomIn_zalo}
.animated_zalo{animation-duration:1s;animation-fill-mode:both}
.animated_zalo.infinite{animation-iteration-count:infinite}
.cmoz-alo-circle{width:50px;height:50px;top:-5px;right:-5px;position:absolute;background-color:transparent;-webkit-border-radius:100%;-moz-border-radius:100%;border-radius:100%;border:2px solid rgba(17,130,252,.8);opacity:.1;border-color:#1182fc;opacity:.5}
.cmoz-alo-circle-fill{width:60px;height:60px;top:-10px;position:absolute;-webkit-transition:all .2s ease-in-out;-moz-transition:all .2s ease-in-out;-ms-transition:all .2s ease-in-out;-o-transition:all .2s ease-in-out;transition:all .2s ease-in-out;-webkit-border-radius:100%;-moz-border-radius:100%;border-radius:100%;border:2px solid transparent;-webkit-transition:all .5s;-moz-transition:all .5s;-o-transition:all .5s;transition:all .5s;background-color:rgba(17,130,252,.45);opacity:.75;right:-10px}
@-webkit-keyframes pulse_zalo{from{-webkit-transform:scale3d(1,1,1);transform:scale3d(1,1,1)}50%{-webkit-transform:scale3d(1.05,1.05,1.05);transform:scale3d(1.05,1.05,1.05)}to{-webkit-transform:scale3d(1,1,1);transform:scale3d(1,1,1)}}
@keyframes pulse_zalo{from{-webkit-transform:scale3d(1,1,1);transform:scale3d(1,1,1)}50%{-webkit-transform:scale3d(1.05,1.05,1.05);transform:scale3d(1.05,1.05,1.05)}to{-webkit-transform:scale3d(1,1,1);transform:scale3d(1,1,1)}}
.pulse_zalo{-webkit-animation-name:pulse_zalo;animation-name:pulse_zalo}
.hotline-phone-ring-wrap{position:fixed;bottom:0;right:0;z-index:999999}
.hotline-phone-ring{position:relative;visibility:visible;background-color:transparent;width:110px;height:110px;cursor:pointer;z-index:11;-webkit-backface-visibility:hidden;-webkit-transform:translateZ(0);transition:visibility .5s;left:0;bottom:0;display:block}
.hotline-phone-ring-circle{width:87px;height:87px;top:10px;left:10px;position:absolute;background-color:transparent;border-radius:100%;border:2px solid #e60808;-webkit-animation:phonering-alo-circle-anim 1.2s infinite ease-in-out;animation:phonering-alo-circle-anim 1.2s infinite ease-in-out;transition:all .5s;-webkit-transform-origin:50% 50%;-ms-transform-origin:50% 50%;transform-origin:50% 50%;opacity:.5}
.hotline-phone-ring-circle-fill{width:57px;height:57px;top:25px;left:25px;position:absolute;background-color:rgba(230,8,8,.7);border-radius:100%;border:2px solid transparent;-webkit-animation:phonering-alo-circle-fill-anim 2.3s infinite ease-in-out;animation:phonering-alo-circle-fill-anim 2.3s infinite ease-in-out;transition:all .5s;-webkit-transform-origin:50% 50%;-ms-transform-origin:50% 50%;transform-origin:50% 50%}
.hotline-phone-ring-img-circle{background-color:#e60808;width:33px;height:33px;top:37px;left:37px;position:absolute;background-size:20px;border-radius:100%;border:2px solid transparent;-webkit-animation:phonering-alo-circle-img-anim 1s infinite ease-in-out;animation:phonering-alo-circle-img-anim 1s infinite ease-in-out;-webkit-transform-origin:50% 50%;-ms-transform-origin:50% 50%;transform-origin:50% 50%;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;align-items:center;justify-content:center}
.hotline-phone-ring-img-circle .pps-btn-img{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex}
.hotline-phone-ring-img-circle .pps-btn-img img{width:20px;height:20px}
@-webkit-keyframes phonering-alo-circle-anim{0%{-webkit-transform:rotate(0) scale(.5) skew(1deg);-webkit-opacity:.1}30%{-webkit-transform:rotate(0) scale(.7) skew(1deg);-webkit-opacity:.5}100%{-webkit-transform:rotate(0) scale(1) skew(1deg);-webkit-opacity:.1}}
@-webkit-keyframes phonering-alo-circle-fill-anim{0%{-webkit-transform:rotate(0) scale(.7) skew(1deg);opacity:.6}50%{-webkit-transform:rotate(0) scale(1) skew(1deg);opacity:.6}100%{-webkit-transform:rotate(0) scale(.7) skew(1deg);opacity:.6}}
@-webkit-keyframes phonering-alo-circle-img-anim{0%{-webkit-transform:rotate(0) scale(1) skew(1deg)}10%{-webkit-transform:rotate(-25deg) scale(1) skew(1deg)}20%{-webkit-transform:rotate(25deg) scale(1) skew(1deg)}30%{-webkit-transform:rotate(-25deg) scale(1) skew(1deg)}40%{-webkit-transform:rotate(25deg) scale(1) skew(1deg)}50%{-webkit-transform:rotate(0) scale(1) skew(1deg)}100%{-webkit-transform:rotate(0) scale(1) skew(1deg)}}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-text p {
    margin: 0 auto 2rem;
  }
  
  .hero-btns {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
    clip-path: circle(0% at 100% 0);
    transition: all 0.4s ease-out;
  }

  .nav-links.active {
    clip-path: circle(150% at 100% 0);
  }

  .mobile-toggle {
    display: block;
  }
  
  .hero-text h1 {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
}