/* ========================================
   Bangkok Bio-Tech Institute - Styles
   Hi-Tech Dark Clinical Theme
   ======================================== */

/* CSS Variables */
:root {
    --bg-primary: #050505;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #111111;
    --bg-card: #0d0d0d;
    
    --accent-primary: #00E5FF;
    --accent-secondary: #2979FF;
    
    --text-primary: #ECEFF1;
    --text-secondary: #90A4AE;
    --text-muted: #546E7A;
    
    --border-color: #1e1e1e;
    --border-accent: #00E5FF;
    
    --font-heading: 'Kanit', sans-serif;
    --font-body: 'Prompt', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.mags5vtf {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
}

p {
    color: var(--text-secondary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

/* Buttons */
.bs5nuq9e {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.r41fpk4d {
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    color: var(--bg-primary);
}

.r41fpk4d:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
}

.j8fc722e {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.j8fc722e:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.re3487rx {
    width: 100%;
}

.mf0h7645 {
    width: 18px;
    height: 18px;
}

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.tf9eil05 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.crcb1jk8 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.l8s5pk3g {
    width: 50px;
    height: 50px;
}

.ki7ycxk5 {
    display: flex;
    flex-direction: column;
}

.sftknwwp {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.ksi755jt {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.f39bx1af {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.f39bx1af:hover {
    color: var(--accent-primary);
}

.tmxajsbi {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
}

.tmxajsbi:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.v13yh6t0 {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.v13yh6t0 span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* ========================================
   Hero Section
   ======================================== */
.iko2b6o2 {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.i7gfa731 {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.f6sozbwn {
    width: 100%;
    height: 100%;
}

.tveku13p {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    min-height: calc(100vh - 80px);
}

.zf3o313a {
    max-width: 600px;
}

.ndf0fbxl {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.ndf0fbxl .ur2zi8a7 {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.aawuxs6x {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.p6febcl8 {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.u2tru79g {
    display: flex;
    flex-direction: column;
}

.s7rh9ar8 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.htt0ynoc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.ggyxdaon {
    font-size: 1rem;
    padding: var(--spacing-md) var(--spacing-xl);
}

.vzj5serl {
    position: relative;
}

.eav9ibpv {
    position: relative;
    border: 1px solid var(--border-color);
}

.a7h9yckh {
    width: 100%;
    height: 600px;
    object-fit: cover;
    display: block;
}

.sknp3uqb {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(5, 5, 5, 0.8) 100%);
}

.dkdgj3f1 {
    position: absolute;
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(10, 10, 10, 0.9);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.yux5osfm {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

.dkdgj3f1 span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ========================================
   Section Styles
   ======================================== */
.m5eoxa8q {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xxl);
}

.vq6fgbg7 {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.m7b9fvdc {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.p2reasls {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* ========================================
   Technology Section
   ======================================== */
.x6kue1d4 {
    padding: var(--spacing-xxl) 0;
    background: var(--bg-secondary);
}

.y1whpoyd {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.msyfn324 {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.msyfn324:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
}

.pw38abvd {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-md);
}

.e16lyndd {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.sy4g3m1w {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.orm00o1h {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--accent-primary);
    font-weight: 500;
}

.orm00o1h svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.orm00o1h:hover svg {
    transform: translateX(5px);
}

/* ========================================
   Packages Section
   ======================================== */
.tx4r2f5i {
    padding: var(--spacing-xxl) 0;
}

.dcvasbx2 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.cylgkjkh {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    position: relative;
    display: flex;
    flex-direction: column;
}

.cylgkjkh:hover {
    border-color: var(--accent-primary);
}

.u7h4iyii {
    border-color: var(--accent-primary);
    background: linear-gradient(180deg, rgba(0, 229, 255, 0.05) 0%, var(--bg-card) 100%);
}

.ci3i1rki {
    position: absolute;
    top: 0;
    right: 0;
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    color: var(--bg-primary);
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-md);
}

.w6902pzh {
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

.h5a8med7 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.x4no85cb {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
}

.bq5p1l0e {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.yo1c7pdx {
    font-size: 1rem;
    color: var(--text-secondary);
}

.hkteok6a {
    list-style: none;
    flex-grow: 1;
    margin-bottom: var(--spacing-lg);
}

.hkteok6a li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.hkteok6a li svg {
    width: 18px;
    height: 18px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.hkteok6a li.rt2gwh8j {
    color: var(--text-muted);
}

.hkteok6a li.rt2gwh8j svg {
    color: var(--text-muted);
}

.tzni7386 {
    width: 100%;
    margin-top: auto;
}

/* ========================================
   Research Section
   ======================================== */
.t9lgm41r {
    padding: var(--spacing-xxl) 0;
    background: var(--bg-secondary);
}

.nnmvzvx5 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.b73lgilw {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.b73lgilw:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
}

.z1sqc57k {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.z1sqc57k img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.b73lgilw:hover .z1sqc57k img {
    transform: scale(1.1);
}

.w8itw1li {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(5, 5, 5, 0.8) 100%);
}

.pirkjyvd {
    padding: var(--spacing-lg);
}

.a5qgq0kj {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.dben815b {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.q44h1qn0 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.wnhglr2d {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--accent-primary);
    font-weight: 500;
}

.wnhglr2d svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.wnhglr2d:hover svg {
    transform: translateX(5px);
}

/* ========================================
   Laboratory Section
   ======================================== */
.go4q9xsx {
    padding: var(--spacing-xxl) 0;
}

.fvjlvvqa {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.j71lu5f4 .m7b9fvdc {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.j71lu5f4 .p2reasls {
    text-align: left;
    margin-bottom: var(--spacing-xl);
}

.sla1qc1x {
    display: grid;
    gap: var(--spacing-md);
}

.w457e85v {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.w457e85v svg {
    width: 20px;
    height: 20px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.w457e85v span {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.un52wur6 {
    position: relative;
}

.pgmoydp0 {
    position: relative;
    border: 1px solid var(--border-color);
}

.hxqrppxq {
    width: 100%;
    height: 450px;
    object-fit: cover;
    display: block;
}

.gqykdzrk {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(5, 5, 5, 0.9) 100%);
}

.dwuy7bb9 {
    position: absolute;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(10, 10, 10, 0.95);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.u7n3cm3f {
    display: flex;
    flex-direction: column;
    padding-right: var(--spacing-md);
    border-right: 1px solid var(--border-color);
}

.u7n3cm3f:last-child {
    padding-right: 0;
    border-right: none;
}

.r3kz4giw {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.c0xsrghc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========================================
   Contact Section
   ======================================== */
.uyckfitf {
    padding: var(--spacing-xxl) 0;
    background: var(--bg-secondary);
}

.z5kepjsh {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
}

.ufz52ykr .m7b9fvdc {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.st8xtnb7 {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.xofww1ba {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.ejvojkxf {
    display: flex;
    gap: var(--spacing-md);
}

.ejvojkxf svg {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.l8emayyq {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.x0hbxadm {
    display: block;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.egebwbw1 {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.ygpxe6zr {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mhrfns2l {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.mhrfns2l label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.mhrfns2l input,
.mhrfns2l select {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast);
}

.mhrfns2l input:focus,
.mhrfns2l select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.mhrfns2l select {
    cursor: pointer;
}

.mhrfns2l select option {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.ru09g0mr {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.h548iemd .crcb1jk8 {
    margin-bottom: var(--spacing-md);
}

.rgd11mcs {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 300px;
}

.m8t6hbvw h4 {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: 1px;
}

.m8t6hbvw ul {
    list-style: none;
}

.m8t6hbvw li {
    margin-bottom: var(--spacing-sm);
}

.m8t6hbvw a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.m8t6hbvw a:hover {
    color: var(--accent-primary);
}

.y3s4u8em {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.fr2k5g59 {
    display: flex;
    gap: var(--spacing-lg);
}

.fr2k5g59 span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.er8z2cag {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ========================================
   Modal
   ======================================== */
.kvgzqrm3 {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.g85fccws {
    position: relative;
    width: 100%;
    max-width: 450px;
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.ktsoclks {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.ktsoclks:hover {
    color: var(--text-primary);
}

.ktsoclks svg {
    width: 20px;
    height: 20px;
}

.bfwyutxp {
    text-align: center;
}

.yvtsawpq {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
}

.yvtsawpq svg {
    width: 100%;
    height: 100%;
}

.tt9dxnan {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.svl6abzi {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .tveku13p,
    .fvjlvvqa,
    .z5kepjsh {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .zf3o313a {
        max-width: 100%;
        text-align: center;
    }

    .p6febcl8 {
        justify-content: center;
    }

    .vzj5serl {
        order: -1;
    }

    .a7h9yckh {
        height: 400px;
    }

    .y1whpoyd,
    .dcvasbx2,
    .nnmvzvx5 {
        grid-template-columns: repeat(2, 1fr);
    }

    .ru09g0mr {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xxl: 3rem;
    }

    .nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: var(--spacing-lg);
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        display: none;
    }

    .nav[style*="display: flex"] {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .v13yh6t0 {
        display: flex;
    }

    .ndf0fbxl {
        font-size: 2.5rem;
    }

    .p6febcl8 {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }

    .y1whpoyd,
    .dcvasbx2,
    .nnmvzvx5 {
        grid-template-columns: 1fr;
    }

    .m7b9fvdc {
        font-size: 2rem;
    }

    .u7h4iyii {
        order: -1;
    }

    .j71lu5f4 .m7b9fvdc,
    .j71lu5f4 .p2reasls,
    .ufz52ykr .m7b9fvdc {
        text-align: center;
    }

    .sla1qc1x {
        grid-template-columns: 1fr;
    }

    .dwuy7bb9 {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: var(--spacing-md);
    }

    .ru09g0mr {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .h548iemd .crcb1jk8 {
        justify-content: center;
    }

    .rgd11mcs {
        max-width: 100%;
    }

    .y3s4u8em {
        flex-direction: column;
        text-align: center;
    }

    .fr2k5g59 {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .ndf0fbxl {
        font-size: 2rem;
    }

    .aawuxs6x {
        font-size: 1rem;
    }

    .ggyxdaon {
        width: 100%;
    }

    .dkdgj3f1 {
        display: none;
    }

    .x4no85cb {
        flex-direction: column;
        align-items: flex-start;
    }
}