* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  font-family: 'Open Sans', sans-serif;
}

/* HERO SECTION */
.hero-section {
  width: 100%;
  background-color: #ffffff;
  padding: 40px 20px;
}

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

.hero-text {
  flex: 1 1 500px;
  padding-right: 20px;
  min-width: 280px;
}

.hero-logo {
  max-height: 50px;
  margin-bottom: 20px;
}

.hero-text h1 {
  font-size: 2.5em;
  color: #2e7d32;
  margin-bottom: 10px; 
}

.hero-text .highlight {
  color: #f22a7b;
}

.subtitle {
  font-style: italic; 
  margin-bottom: 20px; 
  color: #444;
}

.audience h2 {
  color: #2e7d32;
  margin-top: 50px;
  margin-bottom: 14px;
}

.audience ul {
  list-style: none;
  padding-left: 0;
}

.audience li {
  margin-bottom: 10px;
  color: #444;
}

.cta-button {
  display: inline-block;
  margin-top: 20px;
  margin-bottom: 20px;
  padding: 14px 28px;
  background-color: #2e7d32;
  color: white;
  font-weight: bold;
  text-decoration: none;
  border-radius: 10px;
  transition: background 0.3s;
}

.cta-button:hover {
  background-color: #1b5e20;
}

.cta-button2 {
  display: inline-block;
  margin-top: 20px;
  margin-bottom: 20px;
  padding: 14px 28px;
  background-color: #ff0000; /* Màu đỏ */
  color: white;
  font-weight: bold;
  text-decoration: none;
  border-radius: 30px; /* ⬅️ BO GÓC TRÒN GIỐNG BUTTON TRÊN */
  transition: background 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); /* Thêm bóng nếu muốn nổi bật */
}


.cta-button2:hover {
  background-color: #a90808;
}



.hero-image {
  flex: 1 1 400px;
  text-align: center;
  margin-top: 20px;
  min-width: 280px;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

/* BENEFITS SECTION */
.benefits-full-section {
  width: 100%;
  background-color: #8bc34a;
  padding: 60px 20px;
}

.benefits-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 1;
  /* Đảm bảo nội dung nổi trên pattern */
  ;
}

.benefits-text {
  flex: 1 1 500px;
  color: white;
  padding-right: 20px;
  min-width: 280px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.benefits-text h2 {
  font-size: 2em;
  font-weight: 700;
  margin-bottom: 20px;
}

.benefits-text ul {
  list-style: none;
  padding-left: 0;
}

.benefits-text li {
  font-size: 1.1em;
  margin-bottom: 12px;
  line-height: 1.6;
}

.benefits-image {
  flex: 1 1 400px;
  text-align: center;
  margin-top: 20px;
  min-width: 280px;
}

.benefits-image img {
  max-width: 100%;
  height: auto;
  border-radius: 0;
  /* Bỏ bo tròn nếu dùng ảnh ghép sẵn */
  ;
}

.benefit-box {
  padding: 12px 16px;
  margin: 12px 0;
  border-radius: 12px;
  color: white;
  font-weight: 500;
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
  display: inline-block;
  transition: transform 0.3s ease;
}

/* Màu sắc khác nhau cho từng dòng */
.color-1 { background-color: #1abc9c; }
.color-2 { background-color: #3498db; }
.color-3 { background-color: #e67e22; }
.color-4 { background-color: #9b59b6; }
.color-5 { background-color: #e74c3c; }

/* Zig-zag hiệu ứng */
.zig-1 { transform: rotate(-2deg); }
.zig-2 { transform: rotate(2deg); }

/* Hiệu ứng hover (nếu muốn rõ hơn khi di chuột) */
.benefit-box:hover {
  transform: rotate(0deg) scale(1.02);
}

/* Nền tổng thể */
.benefits-full-section {
  background-color: #2ecc71;
  padding: 40px 20px;
  color: white;
}

.benefits-text h2 span {
  color: #fff;
}



.benefits-full-section {
  position: relative;
  background-color: #8bc34a;
  padding: 60px 20px;
  overflow: hidden;
  /* Đảm bảo pattern không tràn */
  ;
}

.benefits-full-section .pattern-overlay {
  position: absolute;
  inset: 0;
  background-image: url('img/patt.svg');
  /* thay bằng đường dẫn pattern bạn dùng */
  background-repeat: repeat;
  background-size: 300px auto;
  opacity: 0.5;
  z-index: 0;
  pointer-events: none;
}

.collage-img {
  border-radius: 0;
}

/* ========================================================================== */
/*  */
/* ========================================================================== */

/* VÙNG CHUNG */
.join-section {
  padding: 60px 20px;
  font-family: 'Segoe UI', sans-serif;
  color: #333;
}

.join-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  gap: 40px;
}

/* VÙNG VĂN BẢN */
.join-text {
  flex: 1 1 500px;
}

.join-text h2 {
  font-size: 32px;
  color: #2e7d32;
  margin-bottom: 24px;
}

.join-text h2 span {
  padding: 0;               /* Bỏ nền */
  border-radius: 0;
}

.join-text ol {
  margin: 0 0 24px;
  padding-left: 20px;
}

.join-text ol li {
  margin-bottom: 16px;
  font-size: 18px;
  line-height: 1.6;
  color: #444;
}

/* NÚT CTA */
.cta-button {
  display: inline-block;
  background-color: #43a047;
  color: white;
  text-decoration: none;
  font-weight: bold;
  padding: 14px 28px;
  border-radius: 30px;
  font-size: 16px;
  transition: background-color 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.cta-button:hover {
  background-color: #2e7d32;
}

/* VÙNG ẢNH */
.join-image {
  flex: 1 1 400px;
  text-align: center;
}

.join-image img {
  max-width: 100%;
  border: none;
  box-shadow: none;
  animation: pulse 1s infinite ease-in-out;
  border-radius: 12px;
}

/* Hiệu ứng zoom to nhỏ */
@keyframes pulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.03); }
  100% { transform: scale(1); }
}


/* ========================================================================== */
/*  */
/* ========================================================================== */


.project-card {
  opacity: 0;                      /* Ẩn ban đầu */
  transform: translateY(40px);     /* Đẩy xuống một chút */
  transition: all 0.6s ease-out;   /* Hiệu ứng mượt */
}

/* Khi xuất hiện */
.project-card.show {
  opacity: 1;
  transform: translateY(0);
}



.project-section {
  width: 100%;
  padding: 60px 20px;
  background-color: #ffffff;
}

.project-section h2 {
  color: #2e7d32;
  font-size: 2em;
  font-weight: 700;
  margin-bottom: 40px;
  text-align: center;
}

.project-card {
  background-color: #eaf5ff;
  border: 1px solid #cde4ff;
  border-radius: 16px;
  padding: 30px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  /* ⚠️ Thêm dòng sau nếu bị tràn do padding */
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 40px;
}

.project-text {
  flex: 1 1 500px;
  min-width: 0;
  /* ✅ sửa từ 280px để co giãn linh hoạt */
  padding-right: 20px;

  max-width: 100%;
  /* ✅ đảm bảo không vượt quá khung cha */
  overflow-wrap: break-word;
  /* ✅ tự xuống dòng nếu quá dài */
  word-break: break-word;
  /* ✅ xử lý từ dài như URL */
  box-sizing: border-box;
  /* ✅ tính padding vào kích thước tổng */
}

.project-text h3 {
  font-size: 1.5em;
  margin-bottom: 10px;
  color: #000;
  max-width: 100%;
  overflow-wrap: break-word;
}

.project-text p {
  font-size: 1em;
  line-height: 1.6;
  margin-bottom: 12px;
  color: #333;
  max-width: 100%;
  overflow-wrap: break-word;
}

.project-image {
  flex: 1 1 300px;
  text-align: center;
  min-width: 250px;
  margin-top: 20px;
}

.project-image img {
  max-width: 100%;
  max-height: 220px;
  /* ✅ Chiều cao cố định đề xuất */
  height: auto;
  object-fit: contain;
  /* ✅ Giữ tỉ lệ ảnh, không bị méo */
  border-radius: 12px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}


.free-trial-section {
  width: 100%;
  background-color: #8cea20;
  padding: 60px 20px;
}

.free-trial-section .free-trial-image img {
  max-width: 320px;
  /* Giảm kích thước */
  width: 100%;
  height: auto;
}

.free-trial-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 1;
}

.free-trial-text {
  flex: 1 1 500px;
  color: white;
  padding-right: 20px;
  min-width: 280px;
}

.highlight-glow {
  background: rgba(255, 255, 255, 0.95);
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 0 12px rgba(0, 255, 100, 0.3);
  animation: glow-blink 0.8s infinite ease-in-out;
  max-width: 600px;
  margin: auto;
  color: #333;
  font-size: 24px;
  line-height: 1.6;
  text-align: center;
  position: relative;
}

@keyframes glow-blink {

  0%,
  100% {
    box-shadow: 0 0 6px rgba(0, 255, 100, 0.1);
  }

  50% {
    box-shadow: 0 0 30px rgba(0, 255, 100, 0.6);
  }
}

.join-button {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 24px;
  background-color: #2e7d32;
  color: white;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.3s ease;
}

.join-button:hover {
  background-color: #1b5e20;
}

/* ========================================================================== */
/*  */
/* ========================================================================== */

.free-trial-text h2 {
  font-size: 2em;
  font-weight: 700;
  margin-bottom: 20px;
  color: #ffff66;
}

.free-trial-text .text-highlight {
  color: #ffff00;
  font-weight: bold;
}

.free-trial-text .label-free {
  background: #ff0000;
  color: white;
  font-size: 0.9em;
  padding: 4px 8px;
  border-radius: 6px;
  margin-right: 10px;
}

.free-trial-text p {
  font-size: 1.1em;
  color: white;
  margin-bottom: 20px;
}

.free-trial-image {
  flex: 1 1 400px;
  text-align: center;
  min-width: 250px;
  margin-top: 20px;
}

.free-trial-image img {
  max-width: 100%;
  height: auto;
}

.testimonial-section {
  padding: 80px 20px;
  background-color: #fff;
  text-align: center;
}

.testimonial-section h2 {
  font-size: 2em;
  color: #2e7d32;
  font-weight: 700;
  margin-bottom: 60px;
}

.testimonial-list {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
}

.testimonial-item {
  max-width: 300px;
  text-align: left;
  background-color: #ffffff;
  /* ✅ Nền nhẹ */
  border: 1px solid #e0ece4;
  /* ✅ Viền mềm */
  border-radius: 16px;
  /* ✅ Bo góc */
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  /* bóng nhẹ */
  ;
}

.testimonial-item img {
  width: 230px;
  height: 230px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 20px;
  display: block;
}

.testimonial-item .quote {
  font-weight: bold;
  color: #2e7d32;
  margin-bottom: 10px;
}

.testimonial-item .content {
  color: #333;
  font-size: 0.95em;
  line-height: 1.6;
  margin-bottom: 15px;
}

.testimonial-item .author {
  font-weight: 600;
}

.mentor-section {
  padding: 80px 20px;
  background-color: #fff;
  text-align: center;
}

.mentor-section h2 {
  color: #2e7d32;
  font-size: 2em;
  font-weight: 700;
  margin-bottom: 40px;
}

.mentor-container {
  max-width: 1000px;
  margin: 0 auto;
}

.mentor-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.mentor-image img {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 auto;
}

.mentor-info {
  flex: 1 1 400px;
  text-align: left;
}

.mentor-info h3 {
  font-size: 1.8em;
  font-weight: 700;
  margin-bottom: 10px;
  color: #000;
}

.mentor-sub {
  color: #444;
  font-size: 1em;
  line-height: 1.5;
  margin-bottom: 20px;
}

.mentor-info ul {
  list-style: none;
  padding-left: 0;
}

.mentor-info li {
  font-size: 1.1em;
  margin-bottom: 10px;
  color: #222;
}

.footer-cta {
  background-color: #8bc34a;
  color: white;
  font-family: 'Open Sans', sans-serif;
}

.footer-cta-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 40px 20px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 20px;
}

.footer-dragonfly img {
  max-height: 120px;
  width: auto;
}

.footer-text {
  flex: 1 1 60%;
  font-size: 1.5em;
  font-weight: bold;
}

.footer-button {
  flex: 0 0 auto;
  /* Không chiếm khoảng trống quá lớn */
  text-align: right;
}

.footer-bottom {
  background-color: #1b801f;
  text-align: center;
  padding: 16px;
  font-size: 0.9em;
}

@media (max-width: 768px) {
  .footer-button {
    width: 100%;
    text-align: center;
    margin-top: 20px;
  }

  .footer-button .cta-button {
    display: inline-block;
  }

}

/* ========================================================================== */
/*  */
/* ========================================================================== */

.free-trial-section {
  position: relative;
  background-color: #8bc34a;
  padding: 60px 20px;
  overflow: hidden;
}

.free-trial-section .pattern-overlay {
  position: absolute;
  inset: 0;
  background-image: url("img/patt.svg");
  /* Đổi đúng tên file nếu khác */
  background-size: 300px auto;
  background-repeat: repeat;
  opacity: 0.5;
  z-index: 0;
  pointer-events: none;
}