@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@400;700&family=Poppins:wght@400;700&display=swap');

/********** Template CSS **********/
:root {
    --primary: #2D3047;
    --secondary: #419D78;
    --accent: #E0A458;
    --light: #F7F7F7;
    --dark: #1A1B1E;
    --gradient-primary: linear-gradient(135deg, #2D3047 0%, #419D78 100%);
    --gradient-secondary: linear-gradient(135deg, #419D78 0%, #E0A458 100%);
    --box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 16px;
}

body {
    font-family: 'Sarabun', 'Poppins', 'Noto Sans Thai', 'Prompt', sans-serif;
    color: var(--dark);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: var(--light);
}

.back-to-top {
    position: fixed;
    display: none;
    right: 30px;
    bottom: 30px;
    z-index: 99;
    background: var(--gradient-primary);
    color: #fff;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    transition: var(--transition);
}

.back-to-top:hover {
    background: var(--gradient-secondary);
    transform: translateY(-5px);
}

/*** Spinner ***/
#spinner {
    opacity: 0;
    visibility: hidden;
    transition: opacity .5s ease-out, visibility 0s linear .5s;
    z-index: 99999;
}

#spinner.show {
    transition: opacity .5s ease-out, visibility 0s linear 0s;
    visibility: visible;
    opacity: 1;
}

/*** Button ***/
.btn {
    transition: .5s;
}

.btn.btn-primary,
.btn.btn-outline-primary:hover,
.btn.btn-secondary,
.btn.btn-outline-secondary:hover {
    color: #FFFFFF;
}

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

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

.btn-square {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    background: var(--gradient-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(45, 48, 71, 0.2);
}

.btn-square:hover {
    transform: rotate(180deg);
    background: var(--gradient-secondary);
}

.btn-sm-square {
    width: 32px;
    height: 32px;
}

.btn-lg-square {
    width: 48px;
    height: 48px;
}

.btn-square,
.btn-sm-square,
.btn-lg-square {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: normal;
}

/*** Top Bar ***/
.top-bar {
    background: var(--gradient-primary);
    padding: 0.75rem 0;
    position: relative;
    z-index: 1000;
    font-size: 0.875rem;
    backdrop-filter: blur(10px);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.top-bar .contact-info {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.top-bar .contact-info a {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    font-weight: 400;
    padding: 0.5rem 1.25rem;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}

.top-bar .contact-info a i {
    margin-right: 0.5rem;
    font-size: 0.9rem;
    color: var(--primary);
}

.top-bar .contact-info a:hover {
    color: #fff;
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.2);
}

.top-bar .right-section {
    display: flex;
    align-items: center;
    gap: 2rem;
}

/*** Navbar ***/
.navbar {
    padding: 1.25rem 0;
    background: rgba(255, 255, 255, 0.95) !important;
    box-shadow: var(--box-shadow);
    position: relative;
    z-index: 999;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.navbar.sticky {
    padding: 0.75rem 0;
    background: rgba(255, 255, 255, 0.98) !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.navbar .container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.navbar .navbar-brand {
    padding: 0;
}

.navbar .navbar-brand img {
    height: 45px;
    width: auto;
    transition: var(--transition);
}

.navbar .navbar-brand:hover img {
    transform: scale(1.03);
}

.navbar .navbar-collapse {
    justify-content: flex-end;
}

.navbar .navbar-nav {
    gap: 1.2rem;
}

.navbar .nav-item .nav-link {
    color: var(--dark);
    font-weight: 500;
    padding: 0.5rem 0.9rem;
    position: relative;
    font-size: 1rem;
    transition: var(--transition);
    border-radius: var(--border-radius);
    margin: 0 0.25rem;
    display: flex;
    align-items: center;
}

.navbar .nav-item .nav-link i {
    font-size: 1.1rem;
    transition: var(--transition);
    opacity: 0.8;
}

.navbar .nav-item .nav-link:hover {
    color: var(--secondary);
    background: rgba(65, 157, 120, 0.1);
}

.navbar .nav-item .nav-link:hover i {
    transform: translateY(-2px);
    opacity: 1;
}

.navbar .nav-item .nav-link.active {
    color: var(--secondary);
    font-weight: 600;
    background: rgba(65, 157, 120, 0.15);
}

.navbar .nav-item .nav-link.active i {
    opacity: 1;
    color: var(--secondary);
}

@media (max-width: 991.98px) {
    .navbar .navbar-collapse {
        background: rgba(255, 255, 255, 0.98);
        padding: 1.5rem;
        border-radius: var(--border-radius);
        box-shadow: var(--box-shadow);
        margin-top: 1rem;
        backdrop-filter: blur(10px);
    }

    .navbar .navbar-nav {
        gap: 0.7rem;
    }

    .navbar .nav-item .nav-link {
        padding: 0.5rem 0.9rem;
        margin: 0.25rem 0;
    }

    .navbar .nav-item .nav-link i {
        width: 24px;
        text-align: center;
    }

    .carousel-caption h1 {
        font-size: 3rem;
    }

    .carousel-caption h2 {
        font-size: 2rem;
    }
}

@media (max-width: 767.98px) {
    .top-bar {
        display: none;
    }

    .carousel-item {
        height: 70vh;
    }

    .carousel-caption h1 {
        font-size: 2.5rem;
    }

    .carousel-caption h2 {
        font-size: 1.75rem;
    }

    .carousel-caption p {
        font-size: 1rem;
    }

    .service-item {
        margin-bottom: 1.5rem;
    }
}

/*** Carousel ***/
.carousel-item {
    position: relative;
    height: 80vh;
    min-height: 500px;
    max-height: 600px;
}

.carousel-item img {
    object-fit: cover;
    height: 100%;
    filter: brightness(0.6);
}

.carousel-caption {
    top: 50%;
    transform: translateY(-50%);
    bottom: auto;
    padding: 0;
}

.carousel-caption h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.carousel-caption h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.2s forwards;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.carousel-caption p {
    font-size: 1.1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.4s forwards;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    margin-bottom: 1.5rem;
}

.carousel-control-prev,
.carousel-control-next {
    width: 5%;
    opacity: 0;
    transition: var(--transition);
}

.carousel:hover .carousel-control-prev,
.carousel:hover .carousel-control-next {
    opacity: 1;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    background-size: 50%;
    transition: var(--transition);
}

.carousel-control-prev-icon:hover,
.carousel-control-next-icon:hover {
    background-color: var(--secondary);
}

@media (max-width: 991.98px) {
    .carousel-item {
        height: 60vh;
        min-height: 400px;
    }

    .carousel-caption h1 {
        font-size: 2.5rem;
    }

    .carousel-caption h2 {
        font-size: 1.75rem;
    }
}

@media (max-width: 767.98px) {
    .carousel-item {
        height: 50vh;
        min-height: 350px;
    }

    .carousel-caption h1 {
        font-size: 2rem;
    }

    .carousel-caption h2 {
        font-size: 1.5rem;
    }

    .carousel-caption p {
        font-size: 1rem;
    }
}

/*** Facts ***/
.facts {
    background: rgba(1, 10, 53, .8);
}

/*** Quote ***/
@media (min-width: 992px) {
    .container.quote {
        max-width: 100% !important;
    }

    .container.quote .quote-text {
        padding-left: calc(((100% - 960px) / 2) + .75rem);
    }

    .container.quote .quote-form {
        padding-right: calc(((100% - 960px) / 2) + .75rem);
    }
}

@media (min-width: 1200px) {
    .container.quote .quote-text  {
        padding-left: calc(((100% - 1140px) / 2) + .75rem);
    }

    .container.quote .quote-form  {
        padding-right: calc(((100% - 1140px) / 2) + .75rem);
    }
}

@media (min-width: 1400px) {
    .container.quote .quote-text  {
        padding-left: calc(((100% - 1320px) / 2) + .75rem);
    }

    .container.quote .quote-form  {
        padding-right: calc(((100% - 1320px) / 2) + .75rem);
    }
}

.container.quote .quote-text {
    background: rgba(1, 10, 53, .8);
}

.container.quote .quote-form {
    background: rgba(255, 255, 255, .8);
}

.container.quote .quote-text .h-100,
.container.quote .quote-form .h-100 {
    padding: 6rem 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/*** Service Section ***/
.service-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    background: #fff;
    margin-bottom: 2rem;
}

.service-item:hover {
    box-shadow: 0 6px 16px rgba(45,48,71,0.10);
    transform: translateY(-6px) scale(1.01);
}

.service-item img {
    transition: var(--transition);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.service-item:hover img {
    transform: scale(1.05);
}

.service-item .service-icon {
    width: 90px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    transition: var(--transition);
    margin: -45px auto 20px;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 15px rgba(45, 48, 71, 0.2);
}

.service-item:hover .service-icon {
    transform: rotateY(180deg);
    background: var(--gradient-secondary);
}

.service-item .service-icon img {
    width: 45px;
    height: 45px;
    filter: brightness(0) invert(1);
}

.service-item .d-flex {
    padding: 1.5rem;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.service-item .h4 {
    color: var(--dark);
    font-weight: 600;
    transition: var(--transition);
}

.service-item:hover .h4 {
    color: var(--secondary);
}

/*** Team ***/
.team-item .team-img::before,
.team-item .team-img::after {
    position: absolute;
    content: "";
    width: 0;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(1, 10, 53, .8);
    transition: .5s;
}

.team-item .team-img::after {
    left: auto;
    right: 0;
}

.team-item:hover .team-img::before,
.team-item:hover .team-img::after {
    width: 50%;
}

.team-item .team-img .team-social {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: .5s;
    z-index: 3;
    opacity: 0;
}

.team-item:hover .team-img .team-social {
    transition-delay: .3s;
    opacity: 1;
}

/*** Testimonial ***/
.animated.pulse {
    animation-duration: 1.5s;
}

.testimonial-left,
.testimonial-right {
    position: relative;
}

.testimonial-left img,
.testimonial-right img {
    position: absolute;
    border-radius: 70px;
}

.testimonial-left img:nth-child(1),
.testimonial-right img:nth-child(3) {
    width: 70px;
    height: 70px;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
}

.testimonial-left img:nth-child(2),
.testimonial-right img:nth-child(2) {
    width: 60px;
    height: 60px;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
}

.testimonial-left img:nth-child(3),
.testimonial-right img:nth-child(1) {
    width: 50px;
    height: 50px;
    bottom: 10%;
    right: 10%;
}

.testimonial-carousel .owl-item img {
    width: 100px;
    height: 100px;
    border-radius: 100px;
}

.testimonial-carousel .owl-nav {
    margin-top: 30px;
    display: flex;
    justify-content: center;
}

.testimonial-carousel .owl-nav .owl-prev,
.testimonial-carousel .owl-nav .owl-next {
    margin: 0 5px;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    background: var(--primary);
    border-radius: 45px;
    font-size: 22px;
    transition: .5s;
}

.testimonial-carousel .owl-nav .owl-prev:hover,
.testimonial-carousel .owl-nav .owl-next:hover {
    background: var(--secondary);
}

/*** Contact Form ***/
.quote-form {
    background: #fff;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

.quote-form .form-control {
    border: 1px solid #eee;
    padding: 1rem;
    height: auto;
    border-radius: 8px;
    transition: var(--transition);
}

.quote-form .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(255, 128, 15, 0.25);
}

.quote-form .btn-primary {
    background: var(--gradient-primary);
    border: none;
    padding: 1rem 2rem;
    font-weight: 600;
    transition: var(--transition);
}

.quote-form .btn-primary:hover {
    background: var(--gradient-secondary);
    transform: translateY(-3px);
}

/*** Footer ***/
.footer {
    background: var(--gradient-primary);
    color: rgba(255, 255, 255, 0.9);
    padding: 5rem 0 0;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" fill="rgba(255,255,255,0.05)"/></svg>');
    opacity: 0.1;
}

.footer .btn.btn-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
}

.footer .btn.btn-link:hover {
    color: #fff;
    transform: translateX(5px);
    background: rgba(255, 255, 255, 0.1);
}

.footer .btn.btn-square {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.footer .btn.btn-square:hover {
    background: var(--accent);
    transform: translateY(-5px);
}

.footer .copyright {
    padding: 25px 0;
    border-top: 1px solid rgba(256, 256, 256, .1);
}

.footer .copyright a {
    color: var(--primary);
}

.footer .copyright a:hover {
    color: #FFFFFF;
}

/*** Language Switcher ***/
.language-switcher {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    padding: 0.25rem;
    border-radius: 30px;
    backdrop-filter: blur(4px);
}

.language-switcher a {
    text-decoration: none;
    transition: var(--transition);
    padding: 0.35rem 0.75rem;
    border-radius: 30px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    font-weight: 400;
}

.language-switcher a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
}

.language-switcher a.active {
    background: var(--primary);
    color: #fff !important;
    box-shadow: 0 2px 6px rgba(255, 107, 0, 0.25);
}

.language-switcher .separator {
    color: rgba(255, 255, 255, 0.2);
    margin: 0 0.35rem;
    font-size: 0.8rem;
}

/*** Social Icons ***/
.social-icons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.social-icons a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1rem;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(4px);
}

.social-icons a:hover {
    color: #fff;
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 3px 8px rgba(255, 107, 0, 0.25);
}

/*** About Section ***/
.about-img {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.about-img img {
    transition: var(--transition);
}

.about-img:hover img {
    transform: scale(1.05);
}

/*** Animations ***/
@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0);
    }
}

/*** Contact Section ***/
.form-floating {
    position: relative;
}

.form-floating > .form-control {
    height: calc(3.5rem + 2px);
    padding: 1rem 0.75rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.form-floating > textarea.form-control {
    height: auto;
}

.form-floating > label {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    padding: 1rem 0.75rem;
    pointer-events: none;
    border: 1px solid transparent;
    transform-origin: 0 0;
    transition: opacity .1s ease-in-out,transform .1s ease-in-out;
}

.form-floating > .form-control:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 0.25rem rgba(65, 157, 120, 0.1);
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    transform: scale(.85) translateY(-0.5rem) translateX(0.15rem);
    background-color: #fff;
    padding: 0 0.5rem;
    color: var(--secondary);
}

.btn-square.contact-icon {
    width: 56px;
    height: 56px;
    font-size: 1.6rem;
    align-items: center;
    justify-content: center;
    display: flex;
    margin-right: 1rem;
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(45,48,71,0.10);
}

.contact-info-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.25rem;
    gap: 1rem;
    transition: var(--transition);
}
.contact-info-item h5 {
    color: var(--dark);
    font-weight: 700;
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
}
.contact-info-item span {
    color: var(--dark);
    opacity: 0.85;
    font-size: 1rem;
}

@media (max-width: 767.98px) {
    .card {
        padding: 1.25rem 0.75rem;
    }
    .btn-square.contact-icon {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }
    .contact-info-item {
        gap: 0.5rem;
    }
}

.wow, .zoomIn, .fadeInUp, .service-item, .carousel-item, .about-img img, .team-img, .btn-square, .service-icon {
    will-change: transform, opacity;
}

.service-item, .service-item img, .about-img img, .btn-square, .service-icon {
    transition: transform 0.4s cubic-bezier(0.4,0,0.2,1), opacity 0.4s cubic-bezier(0.4,0,0.2,1);
    box-shadow: 0 2px 8px rgba(45,48,71,0.10);
}

.btn-square:hover, .service-icon:hover {
    box-shadow: 0 4px 12px rgba(65,157,120,0.12);
    transform: scale(1.05) rotate(5deg);
}