:root {
    --teal-color: #00B5E2;
    --orange-color: #F37021;
    --dark-blue: #0088B8;
    --light-gray: #f4f4f4;
    --white: #ffffff;
    --green-layer: #00B5E2;
    --white-layer: #ffffff;
    --orange-layer: #F37021;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Kanit', sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
    background-color: var(--light-gray);
}

header {
    background: linear-gradient(90deg,
            var(--green-layer) 0%,
            var(--white-layer) 50%,
            var(--orange-layer) 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.8rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.8rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-weight: 600;
    font-size: 1.6rem;
    color: var(--white);
    display: flex;
    align-items: center;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.logo span {
    color: #ffffff;
    margin-left: 8px;
    opacity: 0.9;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li a {
    text-decoration: none;
    color: #1e5e64;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 18px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.795);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgb(255, 255, 255);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.096);
}

nav ul li a:hover {
    color: #ffffff;
    background: var(--dark-blue);
    border-color: var(--dark-blue);
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 131, 44, 0.2);
}

nav ul li a.active {
    background: var(--dark-blue);
    color: #ffffff;
}

nav ul li {
    margin-left: 15px;
}

.btn-contact {
    background: rgba(255, 255, 255, 0.9);
    color: #007a83;
    padding: 10px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    overflow: hidden;
}

.btn-contact::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg,
            transparent,
            rgba(255, 255, 255, 0.6),
            transparent);
    transition: 0.5s;
}

.btn-contact:hover::before {
    left: 100%;
}

.btn-contact:hover {
    background: var(--dark-blue);
    color: #ffffff;
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 131, 154, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-contact:active {
    transform: translateY(-2px) scale(0.98);
}

.hero {
    height: 80vh;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    font-weight: 300;
}

.cta-buttons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 35px;
    margin: 10px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    height: 50px;
    box-sizing: border-box;
}

.btn-primary {
    background: var(--teal-color);
    color: white;
    text-decoration: none;
    font-weight: 600;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
    overflow: hidden;
}

.btn-primary::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg,
            transparent,
            rgba(255, 255, 255, 0.6),
            transparent);
    transition: 0.5s;
}

.btn-primary:hover::before {
    background: var(--dark-blue);
    left: 100%;
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--teal-color);
}

.services {
    padding: 80px 5%;
    text-align: center;
}

.section-title {
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--dark-blue);
}

.section-title div {
    width: 80px;
    height: 4px;
    background: var(--orange-color);
    margin: 10px auto;
}

.service-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-box {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border-bottom: 5px solid var(--teal-color);
}

.service-box h3 {
    margin-bottom: 15px;
    color: var(--teal-color);
    transition: color 0.3s ease;
}

.service-box:hover {
    transform: translateY(-10px);
    border-bottom: 5px solid var(--orange-color);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.service-box:hover h3 {
    color: var(--orange-color);
}

footer {
    background: #222;
    color: white;
    padding: 60px 5% 20px;
    text-align: center;
}

.footer-info h3 {
    color: var(--orange-color);
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.footer-info p {
    font-weight: 300;
    color: #ccc;
    margin-bottom: 5px;
}

.copyright {
    margin-top: 40px;
    border-top: 1px solid #444;
    padding-top: 20px;
    font-size: 0.85rem;
    color: #777;
}

@media (max-width: 768px) {
    nav {
        display: none;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    header {
        padding: 1rem 5%;
    }
}

/* CSS from about.html */
:root {
    --teal-color: #00B5E2;
    --orange-color: #F37021;
    --dark-blue: #0088B8;
    --light-gray: #f4f4f4;
    --white: #ffffff;

    --green-layer: #00B5E2;
    --white-layer: #ffffff;
    --orange-layer: #F37021;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Kanit', sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
    background-color: var(--light-gray);
}

header {
    background: linear-gradient(90deg,
            var(--green-layer) 0%,
            var(--white-layer) 50%,
            var(--orange-layer) 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.8rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.8rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-weight: 600;
    font-size: 1.6rem;
    color: var(--white);
    display: flex;
    align-items: center;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.logo span {
    color: #ffffff;
    margin-left: 8px;
    opacity: 0.9;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li a {
    text-decoration: none;
    color: #1e5d64;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 18px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.795);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgb(255, 255, 255);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.096);
}

nav ul li a:hover {
    color: #ffffff;
    background: var(--dark-blue);
    border-color: var(--dark-blue);
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 131, 44, 0.2);
}

nav ul li a.active {
    background: var(--dark-blue);
    color: #ffffff;
}

nav ul li {
    margin-left: 15px;
}

.btn-contact {
    background: rgba(255, 255, 255, 0.9);
    color: #007883;
    padding: 10px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    overflow: hidden;
}

.btn-contact::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg,
            transparent,
            rgba(255, 255, 255, 0.6),
            transparent);
    transition: 0.5s;
}

.btn-contact:hover::before {
    left: 100%;
}

.btn-contact:hover {
    background: var(--dark-blue);
    color: #ffffff;
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 114, 131, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-contact:active {
    transform: translateY(-2px) scale(0.98);
}

.page-banner {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 5%;
    text-align: center;
}

.page-banner h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.about-content {
    padding: 80px 10%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h2 {
    color: var(--teal-color);
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    color: #555;
    font-size: 1.1rem;
}

.about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 20px 20px 0px var(--orange-color);
}

.vision-mission {
    grid-template-columns: 1fr 1fr;
    padding: 80px 10%;
    text-align: center;
}

.section-title {
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.3rem;
    color: var(--dark-blue);
}

.section-title div {
    width: 80px;
    height: 4px;
    background: var(--orange-color);
    margin: 10px auto;
}

.vm-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.vm-box {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border-bottom: 6px solid var(--teal-color);
    text-align: left;
}

.vm-box.orange-border {
    border-bottom: 6px solid var(--teal-color);
}

.vm-box:hover,
.vm-box.orange-border:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-bottom: 6px solid var(--orange-color);
}

.vm-box h3,
.vm-box.orange-border h3 {
    margin-bottom: 15px;
    color: var(--teal-color);
    font-size: 1.6rem;
    transition: color 0.3s ease;
}

.vm-box:hover h3,
.vm-box.orange-border:hover h3 {
    color: var(--orange-color);
}

.values-section {
    padding: 80px 10%;
    text-align: center;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.value-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    border: 1px solid #eee;
    transition: all 0.3s ease;
    border-top: 4px solid var(--teal-color);
}

.value-card:nth-child(even) {
    border-top: 4px solid var(--teal-color);
}

.value-card:hover {
    background: var(--white);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    border-top: 4px solid var(--orange-color);
}

.value-card:nth-child(even):hover {
    border-top: 4px solid var(--orange-color);
}

.value-card strong {
    display: block;
    font-size: 1.3rem;
    color: var(--dark-blue);
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.value-card:hover strong {
    color: var(--orange-color);
}

footer {
    background: #222;
    color: white;
    padding: 60px 5% 20px;
    text-align: center;
}

.footer-info h3 {
    color: var(--orange-color);
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.footer-info p {
    font-weight: 300;
    color: #ccc;
    margin-bottom: 5px;
}

.copyright {
    margin-top: 40px;
    border-top: 1px solid #444;
    padding-top: 20px;
    font-size: 0.85rem;
    color: #777;
}

@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .vision-mission {
        grid-template-columns: 1fr;
    }
    .about-image img {
        box-shadow: 10px 10px 0px var(--orange-color);
    }

    nav {
        display: none;
    }
}

/* Additional CSS from services.html */
:root {
    --teal-color: #00B5E2;
    --orange-color: #F37021;
    --dark-blue: #0088B8;
    --light-gray: #f4f4f4;
    --white: #ffffff;

    --green-layer: #00B5E2;
    --white-layer: #ffffff;
    --orange-layer: #F37021;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Kanit', sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
    background-color: var(--light-gray);
}

header {
    background: linear-gradient(90deg,
            var(--green-layer) 0%,
            var(--white-layer) 50%,
            var(--orange-layer) 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.8rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.8rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-weight: 600;
    font-size: 1.6rem;
    color: var(--white);
    display: flex;
    align-items: center;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.logo span {
    color: #ffffff;
    margin-left: 8px;
    opacity: 0.9;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li a {
    text-decoration: none;
    color: #1e6064;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 18px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.795);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgb(255, 255, 255);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.096);
}

nav ul li a:hover {
    color: #ffffff;
    background: var(--dark-blue);
    border-color: var(--dark-blue);
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 131, 44, 0.2);
}

nav ul li a.active {
    background: var(--dark-blue);
    color: #ffffff;
}

nav ul li {
    margin-left: 15px;
}

.btn-contact {
    background: rgba(255, 255, 255, 0.9);
    color: #007683;
    padding: 10px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    overflow: hidden;
}

.btn-contact::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg,
            transparent,
            rgba(255, 255, 255, 0.6),
            transparent);
    transition: 0.5s;
}

.btn-contact:hover::before {
    left: 100%;
}

.btn-contact:hover {
    background: var(--dark-blue);
    color: #ffffff;
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 131, 44, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-contact:active {
    transform: translateY(-2px) scale(0.98);
}

.page-banner {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 5%;
    text-align: center;
}

.page-banner h1 {
    font-size: 3.5rem;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.page-banner p {
    font-size: 1.2rem;
    font-weight: 300;
    opacity: 0.9;
}

.services-detail {
    padding: 120px 10%;
    grid-template-columns: 1fr;
}

.service-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    margin-bottom: 150px;
    align-items: center;
}

.service-text h2 {
    color: var(--dark-blue);
    font-size: 2.5rem;
    margin-bottom: 25px;
    font-weight: 600;
}

.service-item:nth-child(even) {
    direction: rtl;
}

.service-item:nth-child(even) .service-text {
    direction: ltr;
}

.service-text h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--orange-color);
}

.service-text p {
    color: #666;
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 30px;
}

.service-features {
    list-style: none;
    margin-top: 35px;
}

.service-features li {
    position: relative;
    padding: 12px 0 12px 35px;
    font-size: 1.1rem;
    color: #444;
    transition: 0.3s;
}

.service-features li:hover {
    color: var(--orange-color);
    transform: translateX(5px);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--teal-color);
    font-weight: bold;
    font-size: 1.2rem;
    background: rgba(11, 161, 61, 0.1);
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.service-item:hover .service-img::after {
    top: 10px;
    right: -10px;
    background: rgba(255, 130, 28, 0.05);
}

.service-img {
    position: relative;
    z-index: 1;
}

.service-img::after {
    content: "";
    position: absolute;
    top: 20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--orange-color);
    border-radius: 20px;
    z-index: -1;
    transition: 0.5s;
}

.service-img img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.service-item:hover .service-img img {
    transform: translateY(-10px) scale(1.02);
}

.process {
    grid-template-columns: 1fr 1fr;
    padding: 100px 5%;
    text-align: center;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--dark-blue);
    margin-bottom: 10px;
}

.section-title .divider {
    width: 70px;
    height: 4px;
    background: var(--orange-color);
    margin: 0 auto 50px;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.process-step {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
}

.process-step:hover {
    transform: translateY(-10px);
    background: var(--orange-color);
    color: white;
    box-shadow: 0 15px 35px rgba(255, 130, 28, 0.3);
}

.step-num {
    width: 70px;
    height: 70px;
    background: var(--teal-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-weight: 600;
    font-size: 1.6rem;
    border: 4px solid #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.process-step:hover .step-num {
    background: white;
    color: var(--orange-color);
}

/* CSS from portfolio.html */
:root {
    --teal-color: #00B5E2;
    --orange-color: #F37021;
    --dark-blue: #0088B8;
    --light-gray: #f4f4f4;
    --white: #ffffff;
    --green-layer: #00B5E2;
    --white-layer: #ffffff;
    --orange-layer: #F37021;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Kanit', sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
    background-color: var(--light-gray);
}

header {
    background: linear-gradient(90deg,
            var(--green-layer) 0%,
            var(--white-layer) 50%,
            var(--orange-layer) 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.8rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-weight: 600;
    font-size: 1.6rem;
    color: var(--white);
    display: flex;
    align-items: center;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.logo span {
    color: #ffffff;
    margin-left: 8px;
    opacity: 0.9;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li a {
    text-decoration: none;
    color: #1e6429;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 18px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.795);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgb(255, 255, 255);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.096);
}

nav ul li a:hover {
    color: #ffffff;
    background: var(--dark-blue);
    border-color: var(--dark-blue);
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 131, 44, 0.2);
}

nav ul li a.active {
    background: var(--dark-blue);
    color: #ffffff;
}

nav ul li {
    margin-left: 15px;
}

.btn-contact {
    background: rgba(255, 255, 255, 0.9);
    color: #007483;
    padding: 10px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    overflow: hidden;
}

.btn-contact::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg,
            transparent,
            rgba(255, 255, 255, 0.6),
            transparent);
    transition: 0.5s;
}

.btn-contact:hover::before {
    left: 100%;
}

.btn-contact:hover {
    background: var(--dark-blue);
    color: #ffffff;
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 131, 44, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-contact:active {
    transform: translateY(-2px) scale(0.98);
}

.page-banner {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    padding: 100px 5%;
    text-align: center;
    color: white;
}

.page-banner h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.page-banner p {
    font-weight: 300;
    font-size: 1.2rem;
    opacity: 0.9;
}

.portfolio-section {
    padding: 80px 5%;
}

.portfolio-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.portfolio-item {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: 0.3s;
}

.portfolio-item:hover {
    transform: translateY(-10px);
}

.portfolio-img {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.portfolio-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s;
}

.portfolio-item:hover .portfolio-img img {
    transform: scale(1.1);
}

.portfolio-info {
    padding: 25px;
}

.portfolio-info span {
    color: var(--orange-color);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
}

.portfolio-info h3 {
    margin: 10px 0;
    color: var(--dark-blue);
}

.portfolio-info p {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 15px;
}

footer {
    background: #222;
    color: white;
    padding: 60px 5% 20px;
    text-align: center;
}

.footer-info h3 {
    color: var(--orange-color);
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.footer-info p {
    font-weight: 300;
    color: #ccc;
    margin-bottom: 5px;
}

.copyright {
    margin-top: 40px;
    border-top: 1px solid #444;
    padding-top: 20px;
    font-size: 0.85rem;
    color: #777;
}

@media (max-width: 768px) {
    nav {
        display: none;
    }

    .page-banner h1 {
        font-size: 2rem;
    }
}

.process-step h4 {
    margin-bottom: 15px;
    font-size: 1.3rem;
    transition: color 0.3s ease;
}

.process-step:hover h4 {
    color: var(--orange-color);
}

.process-step p {
    font-size: 1rem;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.process-step:hover p {
    opacity: 1;
}

.process-step:hover h4,
.process-step:hover p {
    color: white;
    opacity: 1;
}

.cta-section {
    padding: 100px 5%;
    text-align: center;
    background: linear-gradient(135deg, #05b5d8, #03444e);
    color: white;
}

.cta-section h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    font-weight: 300;
}

.btn-large {
    display: inline-block;
    background: var(--orange-color);
    color: white;
    padding: 18px 45px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
    box-shadow: 0 10px 20px rgba(255, 130, 28, 0.3);
    transition: 0.3s;
}

.btn-large:hover {
    transform: translateY(-3px);
    background: #ff9136;
    box-shadow: 0 15px 30px rgba(255, 130, 28, 0.4);
}

footer {
    background: #222;
    color: white;
    padding: 60px 5% 20px;
    text-align: center;
}

.footer-info h3 {
    color: var(--orange-color);
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.footer-info p {
    font-weight: 300;
    color: #ccc;
    margin-bottom: 5px;
}

.copyright {
    margin-top: 40px;
    border-top: 1px solid #444;
    padding-top: 20px;
    font-size: 0.85rem;
    color: #777;
}

@media (max-width: 992px) {

    .service-item,
    .service-item:nth-child(even) {
        grid-template-columns: 1fr;
        gap: 40px;
        direction: ltr;
    }

    .page-banner h1 {
        font-size: 2.5rem;
    }
}

/* CSS from contact.html */
:root {
    --teal-color: #00B5E2;
    --orange-color: #F37021;
    --dark-blue: #0088B8;
    --light-gray: #f4f4f4;
    --white: #ffffff;
    --green-layer: #00B5E2;
    --white-layer: #ffffff;
    --orange-layer: #F37021;
    --pattern-color: rgba(0, 0, 0, 0.03);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Kanit', sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #fdfdfd 0%, var(--light-gray) 100%);
    background-image:
        linear-gradient(var(--pattern-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--pattern-color) 1px, transparent 1px);
    background-size: 50px 50px;
    position: relative;
}

body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    /* ทำให้ Pattern ซอฟต์ลง */
    z-index: -1;
}

header {
    background: linear-gradient(90deg, var(--green-layer) 0%, var(--white-layer) 50%, var(--orange-layer) 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.8rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-weight: 600;
    font-size: 1.6rem;
    color: var(--white);
    display: flex;
    align-items: center;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.logo span {
    margin-left: 8px;
    opacity: 0.9;
    color: #fff;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 15px;
}

nav ul li a {
    text-decoration: none;
    color: #1e5d64;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 18px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.795);
    backdrop-filter: blur(8px);
    border: 1px solid #fff;
    transition: 0.3s;
}

nav ul li a:hover {
    background: var(--dark-blue);
    color: #fff;
    transform: translateY(-3px);
}

.btn-contact {
    background: rgba(255, 255, 255, 0.9);
    color: #007283;
    padding: 10px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    overflow: hidden;
}

.btn-contact::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg,
            transparent,
            rgba(255, 255, 255, 0.6),
            transparent);
    transition: 0.5s;
}

.btn-contact:hover::before {
    left: 100%;
}

.btn-contact:hover {
    background: var(--dark-blue);
    color: #ffffff;
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 131, 44, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-contact:active {
    transform: translateY(-2px) scale(0.98);
}

.contact-banner {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1516387936261-07528658469c?auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 80px 5%;
    text-align: center;
}

.contact-container {
    max-width: 1100px;
    margin: 50px auto 100px;
    display: flex;
    background: white;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
    position: relative;
    z-index: 10;
}

.contact-info {
    flex: 1;
    background: linear-gradient(135deg, var(--dark-blue), #025a1f);
    padding: 60px;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 40px;
    position: relative;
}

.contact-info h2::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 50px;
    height: 4px;
    background: var(--orange-color);
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 35px;
    transition: 0.3s;
}

.info-item:hover {
    transform: translateX(10px);
}

.info-item i {
    font-size: 1.3rem;
    color: var(--orange-color);
}

.info-item h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.7;
    margin-bottom: 3px;
}

.info-item p {
    font-size: 1.1rem;
    font-weight: 400;
}

.social-links {
    margin-top: 40px;
    display: flex;
    gap: 15px;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    transition: 0.3s;
}

.social-links a:hover {
    color: var(--orange-color);
    transform: scale(1.2);
}

.contact-form {
    flex: 1.5;
    padding: 60px;
    background: #ffffff;
}

.contact-form h2 {
    color: var(--dark-blue);
    font-size: 2rem;
    margin-bottom: 10px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #f0f0f0;
    border-radius: 12px;
    background: #fdfdfd;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--teal-color);
    background: white;
    box-shadow: 0 10px 20px rgba(0, 168, 56, 0.05);
    outline: none;
}

.btn-submit {
    background: linear-gradient(90deg, var(--orange-color), #ff9136);
    color: white;
    padding: 18px;
    width: 100%;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.4s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-submit:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(255, 130, 28, 0.3);
}

footer {
    background: #222;
    color: white;
    padding: 60px 5% 20px;
    text-align: center;
}

.footer-info h3 {
    color: var(--orange-color);
    margin-bottom: 15px;
}

.footer-info p {
    color: #ccc;
    font-weight: 300;
}

.copyright {
    margin-top: 40px;
    border-top: 1px solid #444;
    padding-top: 20px;
    font-size: 0.85rem;
    color: #777;
}

@media (max-width: 992px) {
    .contact-container {
        flex-direction: column;
        margin-top: 20px;
        border-radius: 20px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: span 1;
    }

    .contact-info,
    .contact-form {
        padding: 40px;
    }
}

/* Contact Page Enhancements */
.contact-container {
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.contact-info {
    background: linear-gradient(160deg, var(--dark-blue) 0%, #004e64 100%) !important;
}

.sub-title {
    color: var(--orange-color);
    text-transform: uppercase;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 2px;
}

.contact-desc {
    font-size: 0.95rem;
    opacity: 0.8;
    margin-bottom: 30px;
}

.icon-box {
    flex: 0 0 55px;
    min-width: 55px;
    max-width: 55px;
    min-height: 55px;
    max-height: 55px;
    width: 55px;
    height: 55px;
    padding: 0;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-sizing: border-box;
    overflow: hidden;
}

.icon-box i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    height: auto;
    font-size: 1.3rem;
    line-height: 1;
    color: var(--orange-color);
    margin: 0;
    text-align: center;
}

/* เพิ่มเติม: จัดระเบียบ info-item ให้แนวตั้งตรงกัน */
.info-item {
    display: flex;
    align-items: center; /* ให้ไอคอนกับข้อความอยู่กึ่งกลางบรรทัดเดียวกัน */
    margin-bottom: 25px;
}

/* Form Styles */
.form-select {
    width: 100%;
    padding: 15px;
    border: 2px solid #f0f0f0;
    border-radius: 12px;
    font-family: 'Kanit', sans-serif;
    color: #666;
}

.btn-submit-pro {
    background: var(--orange-color);
    color: white;
    padding: 20px;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.4s;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    box-shadow: 0 10px 20px rgba(243, 112, 33, 0.2);
}

.btn-submit-pro:hover {
    background: var(--dark-blue);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 136, 184, 0.3);
}

/* Map Section */
.map-section {
    padding: 0 5% 80px;
}

.map-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 5px solid white;
}

/* Social Links */
.social-wrapper {
    margin-top: auto;
    padding-top: 30px;
}

.social-links a {
    background: rgba(255, 255, 255, 0.1);
    width: 45px;
    height: 45px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-right: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}