@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@300;400;500;600;700&display=swap');

:root {
  --primary-color: #0047AB;
  /* Xanh từ logo */
  --primary-rgb: 0, 71, 171;
  --secondary-color: #0077B6;
  --secondary-rgb: 0, 119, 182;
  --accent-color: #EF233C;
  /* Đỏ từ logo */
  --accent-rgb: 239, 35, 60;
  --success-color: #2a9d8f;
  --happy-yellow: #fee440;
  --happy-pink: #f15bb5;
  --text-dark: #2b2d42;
  --text-light: #5a6067;
  --bg-light: #f8f9fa;
  --white: #ffffff;
  --glass-bg: rgba(255, 255, 255, 0.9);
  --glass-border: rgba(var(--primary-rgb), 0.1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: 'Be Vietnam Pro', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  color: var(--text-dark);
}

.section-title {
  position: relative;
  padding-bottom: 20px;
  margin-bottom: 50px;
  text-align: center;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(to right, var(--primary-color), var(--accent-color));
  border-radius: 2px;
}

/* Header & Nav */
.navbar {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
  padding: 15px 0;
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary-color) !important;
}

.nav-link {
  font-weight: 500;
  color: var(--text-dark) !important;
  margin: 0 10px;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary-color) !important;
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  height: 70vh;
  min-height: 500px;
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1) 0%, rgba(var(--secondary-rgb), 0.1) 100%);
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
}

.hero-content {
  max-width: 800px;
}

.hero h1 {
  font-size: 3.5rem;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
  margin-bottom: 25px;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 35px;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 50px;
  padding-bottom: 50px;
}

.hero-image-main {
  position: relative;
  z-index: 2;
  width: 80%;
  margin: 0 auto;
}

.hero-image-main img {
  border-radius: 40% 60% 60% 40% / 40% 40% 60% 60%;
  animation: morph 8s ease-in-out infinite;
  box-shadow: 0 30px 60px rgba(var(--primary-rgb), 0.3);
  border: 10px solid var(--white);
}

.hero-image-sub {
  position: absolute;
  width: 40%;
  z-index: 3;
  transition: var(--transition);
}

.hero-image-sub img {
  border-radius: 20px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
  border: 5px solid var(--white);
}

.sub-1 {
  bottom: -20px;
  left: 0;
  animation: float 6s ease-in-out infinite;
}

.sub-2 {
  top: -20px;
  right: 0;
  animation: float 5s ease-in-out infinite 1s;
}

.hero-decor {
  position: absolute;
  z-index: 1;
  font-size: 2rem;
  color: var(--primary-color);
  opacity: 0.6;
}

.decor-1 {
  top: 10%;
  left: 0;
  color: var(--happy-pink);
  animation: floatingDecor 4s ease-in-out infinite;
}

.decor-2 {
  top: 20%;
  right: 10%;
  color: var(--happy-yellow);
  animation: floatingDecor 5s ease-in-out infinite 0.5s;
}

.decor-3 {
  bottom: 10%;
  right: 5%;
  color: var(--secondary-color);
  animation: floatingDecor 6s ease-in-out infinite 1s;
}

.decor-4 {
  bottom: 20%;
  left: 10%;
  color: var(--accent-color);
  animation: floatingDecor 4.5s ease-in-out infinite 1.5s;
}

@keyframes morph {
  0% {
    border-radius: 40% 60% 60% 40% / 40% 40% 60% 60%;
  }

  50% {
    border-radius: 60% 40% 40% 60% / 60% 60% 40% 40%;
  }

  100% {
    border-radius: 40% 60% 60% 40% / 40% 40% 60% 60%;
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-20px);
  }
}

@keyframes floatingDecor {

  0%,
  100% {
    transform: translate(0, 0) rotate(0);
  }

  33% {
    transform: translate(10px, -10px) rotate(10deg);
  }

  66% {
    transform: translate(-5px, 15px) rotate(-10deg);
  }
}

/* Solutions Section */
.solution-groups {
  padding: 100px 0;
}

.solution-card {
  background: var(--white);
  border-radius: 20px;
  padding: 40px;
  height: 100%;
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-color);
  transition: var(--transition);
}

.solution-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.solution-card:hover::before {
  height: 8px;
}

.card-icon {
  width: 70px;
  height: 70px;
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--primary-color);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 25px;
  transition: var(--transition);
}

.solution-card:hover .card-icon {
  background: var(--primary-color);
  color: var(--white);
  transform: rotateY(180deg);
}

.activity-list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.activity-list li {
  padding: 10px 0;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: flex-start;
}

.activity-list li:last-child {
  border-bottom: none;
}

.activity-list li i {
  color: var(--success-color);
  margin-right: 12px;
  margin-top: 4px;
}

/* Contact & Footer */
.contact-section {
  padding: 100px 0;
  background: var(--white);
}

.footer {
  padding: 80px 0 30px;
  background: var(--text-dark);
  color: rgba(255, 255, 255, 0.7);
}

.footer h4 {
  color: var(--white);
  margin-bottom: 30px;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

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

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

.social-links a {
  display: inline-block;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border-radius: 50%;
  text-align: center;
  line-height: 40px;
  margin-right: 10px;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
}

.footer-bottom {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

/* Responsive */
@media (max-width: 991.98px) {
  .hero {
    text-align: center;
    padding-top: 120px;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-image {
    margin-top: 50px;
  }
}

.content-gp ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.content-gp ul li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 15px;
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.5;
  transition: var(--transition);
}

.content-gp ul li::before {
  content: "\f061";
  /* fa-arrow-right-long */
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 4px;
  color: var(--primary-color);
  font-size: 0.85rem;
  transition: var(--transition);
}

.content-gp ul li:hover {
  color: var(--text-dark);
  transform: translateX(5px);
}

.content-gp ul li:hover::before {
  color: var(--accent-color);
}

.content-gp ul li:last-child {
  margin-bottom: 0;
}

.activity-list li a {
  text-decoration: none;
  color: #333;
}

.activity-list li a:hover {
  color: #1d7bff;
}

.contact-form p {
  margin-bottom: 0;
}

.contact-form p textarea {
  height: 100px;
}

.contact-form p input[type="submit"] {
  display: none;
}

.social-links.mt-5 a {
  border: 1px solid #ededed;
  color: #ffffff;
  background: #2b2d42;
}

.wallpaper {
  padding-top: 150px;
}

.item-gp {
  border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
  padding: 15px 0 !important;
}

.item-gp a {
  display: flex !important;
  align-items: center;
  gap: 20px;
  text-decoration: none;
}

.item-gp .thumb {
  width: 100px;
  height: 100px;
  flex-shrink: 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.item-gp .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.item-gp .post-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
  transition: var(--transition);
}

.item-gp a:hover .post-title {
  color: var(--primary-color);
}