/* kt-style.css */

/* Kiến Trúc Header/Hero */
.kt-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.kt-hero .hero-bg,
.kt-hero iframe,
.kt-hero video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.kt-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.8));
  z-index: 1;
}

.kt-hero .hero-content {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 1rem;
  z-index: 10;
}

.kt-hero .hero-main {
  max-width: 900px;
}

.kt-hero .hero-tag {
  display: inline-block;
  padding: 5px 15px;
  border: 1px solid rgba(193, 155, 118, 0.4);
  border-radius: 30px;
  background: rgba(193, 155, 118, 0.1);
  color: #c19b76;
  font-size: 14px;
  margin-bottom: 20px;
  font-weight: bold;
}

.kt-hero h1 {
  font-size: 3.5rem;
  font-weight: bold;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.kt-hero p {
  font-size: 1.2rem;
  color: #ddd;
  max-width: 700px;
  margin: 0 auto 2rem;
}

.kt-hero .intro-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
}

.kt-hero .stat-item {
  text-align: center;
  min-width: 120px;
}

.kt-hero .stat-val {
  font-size: 2.5rem;
  font-weight: bold;
  color: #fff;
  line-height: 1;
}

.kt-hero .stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 5px;
}

/* Buttons */
.kt-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.kt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px;
  background: #c19b76;
  color: #fff;
  font-weight: 600;
  border-radius: 4px;
  transition: 0.3s;
  text-decoration: none;
  border: 2px solid #c19b76;
}

.kt-btn:hover {
  background: #a88360;
  border-color: #a88360;
  color: #fff;
}

.kt-btn-outline {
  background: transparent;
  color: #c19b76;
}

.kt-btn-outline:hover {
  background: rgba(193, 155, 118, 0.1);
}

/* Sections */
.kt-section {
  padding: 5rem 15px;
  width: 100%;
}

.kt-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
}

.kt-section-bg {
  background-color: #111;
}

.kt-section-header {
  text-align: center;
  margin-bottom: 3.5rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.kt-section-tag {
  display: inline-block;
  padding: 5px 15px;
  border: 1px solid rgba(20, 216, 66, 0.4);
  border-radius: 30px;
  background: rgba(20, 216, 66, 0.1);
  color: #14d842;
  font-size: 14px;
  margin-bottom: 15px;
  font-weight: bold;
}

.kt-section-title {
  font-size: 2.5rem;
  font-weight: bold;
  color: #fff;
  margin-bottom: 1rem;
}

.kt-section-desc {
  font-size: 1.1rem;
  color: #aaa;
}

/* Dịch Vụ */
.kt-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.kt-service-card {
  border: 1px solid #333;
  border-radius: 12px;
  overflow: hidden;
  transition: 0.3s;
  background: #1a1a1a;
}

.kt-service-card:hover {
  border-color: #14d842;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  transform: translateY(-5px);
}

.kt-service-img-wrap {
  position: relative;
  height: 260px;
  overflow: hidden;
}

.kt-service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.6s ease;
}

.kt-service-card:hover .kt-service-img {
  transform: scale(1.08);
}

.kt-service-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
}

.kt-service-icon-title {
  position: absolute;
  bottom: 15px;
  left: 15px;
  right: 15px;
  display: flex;
  align-items: center;
  gap: 15px;
  color: #fff;
}

.kt-service-icon {
  background: rgba(20, 216, 66, 0.3);
  padding: 10px;
  border-radius: 8px;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(20, 216, 66, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.kt-service-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.kt-service-icon-title h3 {
  font-size: 1.3rem;
  margin: 0;
  font-weight: bold;
  color: #fff;
}

.kt-service-content {
  padding: 25px;
}

.kt-service-content p {
  color: #aaa;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.kt-service-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.kt-service-content li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 8px;
  color: #ddd;
}

.kt-service-content li svg {
  color: #14d842;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Process Timeline */
.kt-process-timeline {
  display: flex;
  flex-direction: column;
  gap: 30px;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

/* Vertical line */
.kt-process-timeline::before {
  content: "";
  position: absolute;
  top: 40px;
  bottom: 40px;
  left: 28px;
  width: 2px;
  background: linear-gradient(to bottom, transparent, #14d842 50px, #14d842 calc(100% - 50px), transparent);
  opacity: 0.3;
}

.kt-process-item {
  display: flex;
  gap: 30px;
  align-items: flex-start;
  position: relative;
  z-index: 2;
}

.kt-process-node {
  flex-shrink: 0;
  width: 58px;
  height: 58px;
  background: #0f0f0f;
  border: 1px solid #14d842;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(20, 216, 66, 0.2);
  transition: 0.3s;
}

.kt-process-item:hover .kt-process-node {
  background: #14d842;
  color: #000;
  box-shadow: 0 0 25px rgba(20, 216, 66, 0.4);
}

.kt-process-icon {
  color: #14d842;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kt-process-item:hover .kt-process-icon {
  color: #000;
}

.kt-process-icon svg {
  width: 24px;
  height: 24px;
}

.kt-process-card {
  flex: 1;
  background: #111;
  border: 1px solid #222;
  border-radius: 12px;
  padding: 30px;
  transition: 0.3s;
}

.kt-process-item:hover .kt-process-card {
  border-color: #333;
  background: #161616;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.kt-process-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 15px;
  gap: 20px;
}

.kt-process-meta {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.kt-process-stage {
  font-size: 13px;
  color: #14d842;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.kt-process-title {
  font-size: 1.6rem;
  font-weight: bold;
  color: #fff;
  margin: 0;
}

.kt-process-duration {
  font-size: 14px;
  color: #888;
  padding: 5px 12px;
  background: #1a1a1a;
  border-radius: 20px;
  white-space: nowrap;
  margin-top: 5px;
}

.kt-process-desc {
  font-size: 1rem;
  color: #aaa;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .kt-process-timeline::before {
    left: 20px;
  }

  .kt-process-item {
    gap: 15px;
  }

  .kt-process-node {
    width: 42px;
    height: 42px;
  }

  .kt-process-node svg {
    width: 18px;
    height: 18px;
  }

  .kt-process-header {
    flex-direction: column;
    gap: 10px;
  }

  .kt-process-duration {
    align-self: flex-start;
  }

  .kt-process-title {
    font-size: 1.35rem;
  }
}

/* CTA */
.kt-cta-section {
  background: #1a1a1a;
  color: #fff;
  border-radius: 16px;
  padding: 60px 30px;
  text-align: center;
  width: 100%;
  margin: 0 auto 5rem;
  position: relative;
  overflow: hidden;
}

.kt-cta-section .kt-section-title {
  color: #fff;
  font-size: 2.8rem;
}

.kt-cta-section .kt-section-desc {
  color: #aaa;
  margin-bottom: 30px;
}

.kt-cta-bg-shape {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  background: radial-gradient(circle at center, #14d842 0%, transparent 70%);
  pointer-events: none;
}

.kt-cta-content {
  position: relative;
  z-index: 2;
}