/* Reset CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Khai báo biến CSS */
:root {
    --primary-color: #1AA371;
    --primary-hover: #158a5f;
    --text-color: #0F172A; /* Blue-Gray-900 */
    --font-family: 'Lato', Arial, sans-serif;
    --font-size: 16px;
    --font-weight-bold: 500;
    --font-weight-light: 400;
    --line-height: 1.5; /* 24px */
    --btn-padding: 16px 32px;
    --btn-border-radius: 8px;
    --btn-gap: 8px;
    --btn-letter-spacing: 0.32px;
}

/* Body */
body {
    font-family: var(--font-family);
    font-size: var(--font-size);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height);
    color: var(--text-color);
}

/* Header */
header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Container */
.container {
    max-width: 1440px;
    margin: auto;
    padding: 15px;
}

/* Navigation */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Nút chung */
.btn {
    padding: var(--btn-padding);
    border-radius: var(--btn-border-radius);
    border: none;
    font-family: var(--font-family);
    font-size: var(--font-size);
    text-transform: uppercase;
    letter-spacing: var(--btn-letter-spacing);
    line-height: var(--line-height);
    text-decoration: none;
    transition: all 0.3s ease-in-out;
}

/* Nút chính */
.btn-primary {
    background-color: var(--primary-color);
    color: #FFFFFF !important;
    font-weight: var(--font-weight-bold);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    opacity: 0.9;
}

/* Nút nhẹ hơn */
.btn-secondary {
    background-color: var(--primary-color);
    color: #FFFFFF !important;
    font-weight: var(--font-weight-light);
}

.btn-secondary:hover {
    background-color: var(--primary-hover);
    opacity: 0.9;
}

/* Icon trong nút */
.btn .jam-arrow-right {
    display: flex;
    align-items: center;
    justify-content: center;
}
/* Menu */
.navbar-nav .nav-link {
    font-family: var(--font-family);  /* Đặt font chữ cho các mục menu */
    font-size: var(--font-size);      /* Kích thước chữ */
    font-weight: var(--font-weight-bold); /* Đậm chữ */
    letter-spacing: 0.4px;           /* Khoảng cách giữa các chữ */
    color: var(--text-color);         /* Màu chữ */
    padding: 8px 16px;                /* Khoảng cách giữa các mục menu */
    transition: all 0.3s ease-in-out; /* Hiệu ứng khi hover */
    
}
/* Màu chữ khi hover */
.navbar-nav .nav-link:hover {
    color: var(--primary-color); /* Màu chữ khi hover */
}
/* Hero Section */
.hero {
    margin-top: 130px;
}

/* Partnership Label */
.partnership-label {
    /* color: var(--Blu-Gray-900);
    font-size: 14px;
    line-height: normal;
    letter-spacing: 2px;
    opacity: 0.7; */
    font-weight: 500;
    text-transform: uppercase;
    margin-bottom: 24px;
}

/* Hero Title */
.hero-title {
    color: var(--Blue-Gray-900);
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 32px;
}

.hero-description {
    margin-bottom: 32px;
}

.hero-description li {
    font-weight: 500;
    margin-bottom: 0;
}

.hero .btn-primary {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    color: #FFFFFF;
    background-color: #1AA371;
    border-radius: 8px;
    border: none;
    line-height: normal;
    letter-spacing: 0.32px;
}

.hero .btn-primary:hover {
    background-color: #0588F0;
    opacity: 0.9;
    color: #FFFFFF;
}

.hero .btn-primary .jam-arrow-right {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* .hero-image img {
    width: 100%;
    max-width: 624px;
    height: auto;
    border-radius: 24px;
    object-fit: cover;
} */

/* Ensure content columns maintain proper width */
/* .hero .col-lg-6 {
    padding: 0 15px;
} */

/* Flex layout for row */
/* .hero .row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
} */


/* .mission-item {
    width: 405px;
    height: 404px;
    padding: 0 px;
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
} */

.mission-icon {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    position: relative;
}

/* .mission-icon::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border: 2px dashed currentColor;
    border-radius: 50%;
    opacity: 0.2;
} */
.mission-icon.pink::before {
 border: 2px dashed currentColor;
    border-radius: 50%;
    content: '';
    position: absolute;
    border: 2px dashed currentColor;
    top: -10px;
    left: -8px;
    right: 0px;
    bottom: 0px;
    color:  #0588F0; 
}
.mission-icon.blue::before {
 border: 2px dashed currentColor;
    border-radius: 50%;
    content: '';
    position: absolute;
    border: 2px dashed currentColor;
    top: -10px;
    left: -8px;
    right: 0px;
    bottom: 0px;
    color:  #FF853E; 
}
.mission-icon.gold::before {
 border: 2px dashed currentColor;
    border-radius: 50%;
    content: '';
    position: absolute;
    border: 2px dashed currentColor;
    top: -10px;
    left: -8px;
    right: 0px;
    bottom: 0px;
    color:  #EAB64C; 
}

.mission-icon.pink {
    background-color: #0588F0; /* Màu hồng */
}

.mission-icon.blue {
    background-color: #FF853E; /* Thay đổi từ màu xanh sang màu cam */
}

.mission-icon.gold {
    background-color: #EAB64C; /* Thay đổi sang màu vàng mới */
}

.mission-icon img {
    width: 64px;
    height: 64px;
}

.mission-item h3 {
    text-align: center;
    
    font-size: 24px;
    font-style: normal;
    font-weight: 700;
}

.mission-item p {
    color: #1C2024;
    text-align: center;
    
    font-size: 18px;
    font-style: normal;
    font-weight: 500;
    line-height: 150%;
    opacity: 0.7;
}

.our-mission {
    /* max-width: 1440px;
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;  
    justify-content: center; 
    background-color: #fff;
    border-radius: 24px;
    margin: 0 auto;
    padding: 40px 20px; */
    margin-top: 80px;
}

.our-mission .container {
    background: #F4F4F4;
    min-height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Icon sizes */
.mission-icon img.solar-energy {
    width: 64px;
    height: 64px;
}

.mission-icon img.h2-icon {
    width: 48.85px;
    height: 64px;
}

.mission-icon img.green-solutions {
    width: 63.95px;
    height: 61.19px;
}
.green-transition {
    margin-top: 80px;
}

.green-transition .section-title {
    color: #1C2024;
    text-align: center;
    font-size: 40px;
    font-style: normal;
    font-weight: 700;
    line-height: 120%; /* 48px */
    margin-bottom: 24px; /* Khoảng cách đến phần description */
}

.green-transition .section-description {
    text-align: center;
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 156px;
    max-width: 800px;
}

.transition-diagram {
    position: relative;
    width: 100%;
    height: 600px;
}

.diagram-item {
    position: absolute;
    z-index: 2;
}

.diagram-item.clean-energy {
    position: absolute;
    top: 80%; /* Điều chỉnh xuống dưới một chút từ giữa */
    left: 80px; /* Một nửa chiều rộng của card (413/2) */
    transform: translateY(-50%);
    z-index: 2; /* Đảm bảo card nằm trên vòng tròn */
}

.diagram-item.green-hydrogen {
    position: absolute;
    top: 30%;
    right: 10px; /* Một nửa chiều rộng của card (413/2) */
    transform: translateY(-50%);
    z-index: 2;
}

.diagram-item.renewable-transition {
    position: absolute;
    top: 100%; /* Điều chỉnh xuống dưới để nằm ở vị trí 5 giờ */
    right: 100px; /* Điều chỉnh khoảng cách để đè lên viền vòng tròn */
    transform: translateY(-50%);
    z-index: 2;
}

.transition-diagram .card {
    display: flex;
    width: 415px;
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    border-radius: 12px;
    background: #FFFFFF;
    box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.15);
    z-index: 2;
}

.transition-diagram .card-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.transition-diagram .header-row {
    display: flex;
    align-items: center;
    gap: 24px;
}

.transition-diagram .card h3 {
    color: #1C2024;
    font-feature-settings: 'liga' off, 'clig' off;
    
    font-size: 24px;
    font-style: normal;
    font-weight: 700;
    line-height: 120%; /* 28.8px */
    margin: 0;
}

.transition-diagram .card-icon {
    display: flex;
    align-items: center;
    gap: 24px;
}

.transition-diagram .card p {
    color: #1C2024;
    font-feature-settings: 'liga' off, 'clig' off;
    
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: 120%; /* 24px */
    margin: 0;
    margin-left: 0px; /* 48px (icon width) + 24px (gap) - căn lề với icon */
}

.transition-diagram .card-icon img {
    width: 48px;
    height: 48px;
    aspect-ratio: 1/1;
}

.orbital-circles {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 700px;
    border: 2.5px solid #0588F0;
    border-radius: 50%;
    aspect-ratio: 1/1;
    z-index: 1;
}

.orbital-dot {
    position: absolute;
    border-radius: 50%;
    flex-shrink: 0;
    aspect-ratio: 1/1;
}

/* Dot màu xanh #0588F0 ở vị trí 9 giờ */
.orbital-dot.medium {
    width: 32px;
    height: 32px;
    background: #0588F0;
    position: absolute;
    top: 50%;
    left: -2%;
    transform: translate(-50%, -50%);
}

/* Dot màu cam #FF8D13 ở vị trí 1:30 */
.orbital-dot.large {
    width: 40px;
    height: 40px;
    background: #FF8D13;
    position: absolute;
    top:3%;
    right: 23%;
    transform: translate(50%, -50%);
}

/* Dot màu hồng #FF3068 ở vị trí 6:15 */
.orbital-dot.small {
    width: 24px;
    height: 24px;
    background: #FF3068;
    position: absolute;
    bottom: 6%;
    left: 22%;
    transform: translate(-50%, 50%);
}

/* Positioning for dots */
.orbital-dot.top {
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
}

.orbital-dot.right {
    top: 50%;
    right: 0;
    transform: translate(50%, -50%);
}

.orbital-dot.bottom {
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 50%);
}

/* Vòng tròn giữa - 500px */
.orbital-circles .middle-circle {
    position: absolute;
    width: 500px;
    height: 500px;
    border: 2px solid #0588F0;
    border-radius: 50%;
    aspect-ratio: 1/1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Vòng tròn nhỏ nhất - 300px */
.orbital-circles .inner-circle {
    position: absolute;
    width: 300px;
    height: 300px;
    border: 1px solid #0588F0;
    border-radius: 50%;
    aspect-ratio: 1/1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.inner-circle-dot {
    position: absolute;
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    aspect-ratio: 1/1;
    background: #30FFA9;
    border-radius: 50%;
    /* Định vị ở vị trí 11:30 trên vòng tròn 300px */
    top: 0%; /* Điều chỉnh lên trên */
    left: 40%; /* Điều chỉnh sang trái */
    transform: translate(-50%, -50%);
}

.middle-circle-dot {
    position: absolute;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    aspect-ratio: 1/1;
    background: #FFEB52;
    border-radius: 50%;
    /* Định vị ở vị trí 4 giờ trên vòng tròn 500px */
    top: 90%;
    right: 85px;
    transform: translateY(-50%);
}
.our-expertise{
    margin-top: 200px;
    background: #F4F4F4;
    min-height: 70vh;
    display: flex;
}

.our-expertise .row {
    align-items: center; /* Căn giữa theo chiều dọc */
    justify-content: space-between;
}

.expertise-title {
    color: var(--Blue-Gray-900);
    font-size: 40px;
    font-weight: 500;
    line-height: 120%;
    margin-bottom: 32px;
}

.expertise-description {
    margin-bottom: 32px;
}

.expertise-description ul {
    list-style: none;
    padding: 0;
}

.expertise-description li:before {
    display: none; /* Ẩn dấu chấm */
}

.expertise-image{
   max-height: 530px;
   max-width: 520px;
   margin-left: auto;
}

.our-expertises{
    margin-top: 80px;
}

.collaborative-advantage {
    background: #F4F4F4;
    margin-top: 80px;
    min-height: 70vh;
    display: flex;
}

.collaborative-advantage .section-title {
    color: #1C2024;
    font-size: 40px;
    font-style: normal;
    font-weight: 600;
    line-height: 120%; /* 48px */
    text-align: left;
    margin-bottom: 24px;
}

.collaborative-advantage .section-description {
    color: #1C2024;
    font-weight: 400;
}
.advantage-card img {
    width: 80px;  /* Tăng từ 48px lên 80px */
    height: 80px; /* Tăng từ 48px lên 80px */
    margin-bottom: 16px;
    object-fit: contain; /* Đảm bảo ảnh không bị méo */
}


.advantage-card {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 16px;
    width: 100%; /* Thay đổi width cố định thành 100% */
    display: flex;
    flex-direction: column;
}

.advantage-card.height-1 { 
    height: 337px; 
}

.advantage-card.height-2 { 
    height: 377px; 
}

.advantage-card.height-3 { 
    height: 417px; 
}

.orbital-circles {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale3d(1, 1, 1);
    width: 700px;
    height: 700px;
    border: 2.5px solid #0588F0;
    border-radius: 50%;
    perspective: 1000px;
    transform-style: preserve-3d;
}
.contact-section {
    margin-top: 80px; /* Khoảng cách với section trên */
}
.contact-section .container{
    background: #F4F4F4;
    border-radius: 24px;
    padding: 80px 0;
}

.contact-title {
    align-self: stretch;
    color: #1C2024;
    text-align: center;
    
    font-size: 48px;
    font-style: normal;
    font-weight: 700;
    line-height: 120%; /* 57.6px */
    margin-bottom: 16px;
}

.contact-description {
    align-self: stretch;
    color: #1C2024;
    text-align: center;
    
    font-size: 24px;
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 36px */
    margin-bottom: 32px;
}

.contact-description strong {
    font-weight: 700;
}

.contact-form {
    display: flex;
    gap: 16px;
    justify-content: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-form .form-control {
    display: flex;
    height: 48px;
    padding: 12px 16px;
    align-items: center;
    gap: 8px;
    flex: 1 0 0;
    border-radius: 8px;
    background: #FCFCFD;
    border: 1px solid #E2E8F0;
}

.contact-form .btn-primary {
    color: #FDFDFD;
    font-family: 'Roboto', sans-serif;
    font-size: 16px;
    font-style: normal;
    font-weight: 600;
    line-height: 150%; /* 24px */
    padding: 12px 24px;
    background: #1AA371;
    border: none;
    border-radius: 8px;
    white-space: nowrap;
}

.footer {
    padding-top: 40px;
    background-color: #fff;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.copyright {
    color: #1C2024;
    
    font-size: 16px;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: #1C2024;
    text-decoration: none;
    
    font-size: 16px;
}

.footer-links a:hover {
    color: #1AA371;
}

.footer-logo {
    width: 87px;
    height: 20px;
    object-fit: contain; /* Đảm bảo logo hiển thị đúng tỷ lệ */
}


/* Chuyển inline CSS từ HTML sang đây */
.expertise-item {
    margin-top: 70px;
}

.jam-arrow-right {
    width: 24px;
    height: 24px;
}