:root {
  --color-sky-50:#f0f9ff;
  --color-sky-100:#e0f2fe;
  --color-sky-600:#0284c7;
  --color-sky-700:#0369a1;
  --color-orange-500:#f97316;
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 6px rgba(0,0,0,.08);
  --shadow-md:0 4px 14px rgba(0,0,0,.12);
  --shadow-lg:0 10px 28px -4px rgba(0,0,0,.18);
  --transition:0.28s cubic-bezier(.16,.8,.34,1);
}

.section-header {text-align:center;max-width:760px;margin:0 auto 3rem;}
.section-header .badge {display:inline-block;padding:.4rem .9rem;font-size:.75rem;font-weight:600;border-radius:999px;letter-spacing:.5px;background:var(--color-orange-500, #f97316);color:#fff;}
.section-header h2 {font-size:clamp(1.9rem,4.5vw,2.4rem);font-weight:700;color:#0b365a;margin:.9rem 0 .6rem;line-height:1.25;}
.section-header p {color:#555;font-size:1rem;line-height:1.55;margin:0 auto;max-width:52ch;}

.card {position:relative;border-radius:var(--radius-md);background:#fff;box-shadow:var(--shadow-sm);transition:var(--transition);border:1px solid rgba(0,0,0,.04);overflow:hidden;}
.card:hover {transform:translateY(-4px);box-shadow:var(--shadow-md);}
.card:focus-within {outline:2px solid var(--color-sky-600);outline-offset:2px;}

.card-gradient-edge::before {content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
background:linear-gradient(140deg,rgba(3,105,161,.35),rgba(2,132,199,.05));
-webkit-mask:linear-gradient(#000,#000) content-box,linear-gradient(#000,#000);
mask:linear-gradient(#000,#000) content-box,linear-gradient(#000,#000);
mask-composite:exclude;-webkit-mask-composite:xor;pointer-events:none;}

.btn-base {display:inline-flex;align-items:center;gap:.5rem;font-weight:600;border-radius:var(--radius-sm);padding:.6rem 1.15rem;font-size:.95rem;line-height:1.2;transition:var(--transition);box-shadow:0 2px 4px rgba(0,0,0,.08);}
.btn-primary {background:var(--color-sky-600);color:#fff;}
.btn-primary:hover {background:var(--color-sky-700);}
.btn-secondary {background:#fff;color:var(--color-sky-700);border:1px solid var(--color-sky-600);}
.btn-secondary:hover {background:var(--color-sky-50);}
.btn-ghost {background:transparent;color:var(--color-sky-700);}
.btn-ghost:hover {background:var(--color-sky-100);}

.table-modern thead th {background:var(--color-sky-100);font-weight:600;font-size:.85rem;letter-spacing:.5px;}
.table-modern tbody tr {transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;}
.table-modern tbody tr:nth-child(even){background:var(--color-sky-50);}
.table-modern tbody tr:hover {background:#eaf6fd; transform: translateY(-2px); box-shadow: 0 6px 14px -6px rgba(2, 132, 199, 0.25);} 

.fade-in-up {opacity:0;transform:translateY(24px);transition:opacity .55s ease,transform .55s ease;}
.fade-in-up.appear {opacity:1;transform:translateY(0);}

img:not(.no-lazy) {loading:lazy;decoding:async;}

a:focus-visible, button:focus-visible {outline:2px solid var(--color-orange-500);outline-offset:3px;border-radius:4px;}

/* .slideshow-container .slide-content {backdrop-filter:blur(2px);} เบลอสไลด์ */

body {
    font-family: 'Sarabun', sans-serif;
}

/* .lang-en { display: none; } */
.hero-pattern {
    background-color: #f0f9ff;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230ea5e9' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Generic hover pop effect for cards */
.hover-pop {transition: transform 0.25s ease, box-shadow 0.25s ease;}
.hover-pop:hover {transform: translateY(-5px) scale(1.02); box-shadow: 0 12px 22px -6px rgba(0,0,0,0.2);} 

.btn-orange {
    background-color: #f97316;
    color: white;
    transition: all 0.3s ease;
}

.btn-orange:hover {
    background-color: #ea580c;
    transform: translateY(-2px);
}

.badge-orange {
    background-color: #ffedd5;
    color: #c2410c;
}

.text-orange {
    color: #f97316;
}

.bg-orange-light {
    background-color: #fff7ed;
}

.border-orange {
    border-color: #fdba74;
}

/* Dropdown menu styles */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: block; /* allow JS opacity/pointer-events to control visibility */
    position: absolute;
    left: 0;
    min-width: 220px;
    background-color: white;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border-radius: 0.5rem;
    z-index: 200; /* above header */
    margin-top: 0.5rem;
    overflow: hidden;
}

/* class-based show/hide so JS can delay close */
.dropdown .dropdown-content {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.dropdown .dropdown-content.show {
    display: block;
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.dropdown-item {
    display: block;
    padding: 0.75rem 1rem;
    color: #374151;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.dropdown-item:hover {
    background-color: #f3f4f6;
    border-left: 3px solid #0284c7;
    color: #0284c7;
}

.dropdown-divider {
    height: 1px;
    background-color: #e5e7eb;
    margin: 0.25rem 0;
}

.dropdown-arrow {
    display: inline-block;
    margin-left: 0.25rem;
    transition: transform 0.2s;
}

.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* ensure desktop menu list doesn't clip dropdowns */
.desktop-menu ul { overflow: visible; }

/* Mobile menu */
.mobile-menu {
    display: none;
}

@media (max-width: 1024px) {
    .desktop-menu {
        display: none;
    }

    .mobile-menu {
        display: block;
    }

    .mobile-dropdown-content {
        display: none;
        padding-left: 1rem;
    }

    .mobile-dropdown-content.show {
        display: block;
    }
}

/* Slideshow styles */
.slideshow-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: none;
}

.slides-viewport {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.slides-track {
    display: flex;
    height: 100%;
    will-change: transform;
    transition: transform 0.55s ease;
}

.slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    position: relative;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: none;
    z-index: -1;
}

.slide-content {
    position: relative;
    z-index: 1;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.45), 0 0 2px #000;
}

.slide-content h2, .slide-content h1 {
    font-weight: 800;
    color: #fff;
    text-shadow: 0 4px 16px rgba(0,0,0,0.55), 0 0 2px #000;
    letter-spacing: 0.5px;
}

.slide-content p, .slide-content span, .slide-content a {
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.45), 0 0 2px #000;
}


.slide-indicator {
    cursor: pointer;
    height: 12px;
    width: 12px;
    margin: 0 4px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.3s ease;
}

.slide-indicator.active {
    background-color: white;
    transform: scale(1.2);
}

.slide-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.3);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.slide-control:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.slide-prev {
    left: 20px;
}

.slide-next {
    right: 20px;
}

@media (max-width: 768px) {
    .slideshow-container,
    .slide {
        height: 320px;
    }

    .slide-control {
        width: 30px;
        height: 30px;
        font-size: 16px;
    }

    .slide-prev {
        left: 10px;
    }

    .slide-next {
        right: 10px;
    }
}

.dropdown {
    position: relative;
}

/* position dropdown closer to button and add smooth show/hide */
.dropdown .dropdown-content {
    position: absolute;
    top: calc(100% + 2px);
    /* reduce this value to move closer/further */
    left: 0;
    min-width: 220px;
    z-index: 60;
    opacity: 0;
    transform: translateY(-6px) scale(.99);
    transform-origin: top center;
    transition: opacity 320ms ease, transform 320ms ease;
    /* controls "close" speed */
    pointer-events: none;
    /* prevent interaction when hidden */
}

/* show on hover / focus-within with smooth animation */
.dropdown:hover .dropdown-content,
.dropdown:focus-within .dropdown-content {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* ensure JS-driven open state works even with later overrides */
.dropdown .dropdown-content.show {
    display: block;
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* optional: remove extra margin from dropdown content items */
.dropdown-content {
    margin-top: 0;
}

/* tweak if header padding creates visible gap: negative small top */
/* .dropdown .dropdown-content { top: calc(100% - 2px); } */


.service-card-bg {
    position: absolute;
    inset: 0;
    opacity: 0.15;
    z-index: 0;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    border-radius: 0.75rem; /* ให้ตรงกับ rounded-xl */
}

.slideshow-container {
    position: relative;
    overflow: hidden;
    height: clamp(260px, 32vw, 520px);
    /* Full-bleed banner: span entire viewport width even inside .container */
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}
 
.slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    position: relative;
}

@media (max-width: 768px) {
    .slide-control {
        width: 30px;
        height: 30px;
        font-size: 16px;
    }

    .slide-prev {
        left: 10px;
    }

    .slide-next {
        right: 10px;
    }
}