/* ========================================
   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 */
.hmrmp6ks {
    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 */
.e2vfckkt {
    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;
}

.cswc3uod {
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    color: var(--bg-primary);
}

.cswc3uod:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
}

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

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

.cu6tn0za {
    width: 100%;
}

.x49dls63 {
    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);
}

.ya9ibawb {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.c3p3h8ao {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.zu89rbwg {
    width: 50px;
    height: 50px;
}

.glxvm979 {
    display: flex;
    flex-direction: column;
}

.sl6vo3st {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.os0dzoox {
    font-size: 0.75rem;
    color: var(--text-muted);
}

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

.y8xf947y {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.y8xf947y:hover {
    color: var(--accent-primary);
}

.zfby20jz {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
}

.zfby20jz:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

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

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

/* ========================================
   Hero Section
   ======================================== */
.bs4ahrq5 {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.w3fsossh {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.jnhenzr2 {
    width: 100%;
    height: 100%;
}

.qoh1jj1o {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    min-height: calc(100vh - 80px);
}

.h5rnlbeb {
    max-width: 600px;
}

.wn19x8mq {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.wn19x8mq .ewvem72d {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.m2und8c9 {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.b924z44v {
    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);
}

.ysi8ge4z {
    display: flex;
    flex-direction: column;
}

.m1j10ui9 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.kdos39as {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.p48nlgti {
    font-size: 1rem;
    padding: var(--spacing-md) var(--spacing-xl);
}

.mibn6ps4 {
    position: relative;
}

.t4jv0cp6 {
    position: relative;
    border: 1px solid var(--border-color);
}

.kfaemo6x {
    width: 100%;
    height: 600px;
    object-fit: cover;
    display: block;
}

.zb9g8f2l {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(5, 5, 5, 0.8) 100%);
}

.k83pjsla {
    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);
}

.zhtmu5nk {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

.k83pjsla span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ========================================
   Section Styles
   ======================================== */
.ikukm1jv {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xxl);
}

.slp6unjl {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.incxkmo7 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.msk8du3f {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* ========================================
   Technology Section
   ======================================== */
.ctpe7pnv {
    padding: var(--spacing-xxl) 0;
    background: var(--bg-secondary);
}

.gl5hi264 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.xzz66sg3 {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.xzz66sg3:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
}

.hu837nfz {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-md);
}

.di9yxwte {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.asfvaa7z {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.dnt93pfk {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--accent-primary);
    font-weight: 500;
}

.dnt93pfk svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.dnt93pfk:hover svg {
    transform: translateX(5px);
}

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

.hono7moa {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.jmsid3b1 {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    position: relative;
    display: flex;
    flex-direction: column;
}

.jmsid3b1:hover {
    border-color: var(--accent-primary);
}

.bfitxhx8 {
    border-color: var(--accent-primary);
    background: linear-gradient(180deg, rgba(0, 229, 255, 0.05) 0%, var(--bg-card) 100%);
}

.stayodvm {
    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);
}

.on4ktvs9 {
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

.one1t1fh {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.yn4mf54f {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
}

.ggat72ra {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

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

.adg188a9 {
    list-style: none;
    flex-grow: 1;
    margin-bottom: var(--spacing-lg);
}

.adg188a9 li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.adg188a9 li svg {
    width: 18px;
    height: 18px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.adg188a9 li.vt9a4csw {
    color: var(--text-muted);
}

.adg188a9 li.vt9a4csw svg {
    color: var(--text-muted);
}

.trbbj8t2 {
    width: 100%;
    margin-top: auto;
}

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

.e6gnn0ko {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.l43b90c4 {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.l43b90c4:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
}

.zzou8b6z {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.zzou8b6z img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.l43b90c4:hover .zzou8b6z img {
    transform: scale(1.1);
}

.pb6mntq1 {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(5, 5, 5, 0.8) 100%);
}

.o7bhb2ct {
    padding: var(--spacing-lg);
}

.eqc6o5ua {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.kt9z8b38 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.as9drfbh {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.ruzj858m {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--accent-primary);
    font-weight: 500;
}

.ruzj858m svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.ruzj858m:hover svg {
    transform: translateX(5px);
}

/* ========================================
   Laboratory Section
   ======================================== */
.s3jap6g6 {
    padding: var(--spacing-xxl) 0;
}

.ewtl2767 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.yjeaj0a2 .incxkmo7 {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.yjeaj0a2 .msk8du3f {
    text-align: left;
    margin-bottom: var(--spacing-xl);
}

.pv14f4ro {
    display: grid;
    gap: var(--spacing-md);
}

.kepbn6em {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.kepbn6em svg {
    width: 20px;
    height: 20px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.kepbn6em span {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.xdiq8wqq {
    position: relative;
}

.ggkth1ni {
    position: relative;
    border: 1px solid var(--border-color);
}

.mmgx86q9 {
    width: 100%;
    height: 450px;
    object-fit: cover;
    display: block;
}

.m1o657py {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(5, 5, 5, 0.9) 100%);
}

.ncu0ckey {
    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);
}

.m6a9v0qh {
    display: flex;
    flex-direction: column;
    padding-right: var(--spacing-md);
    border-right: 1px solid var(--border-color);
}

.m6a9v0qh:last-child {
    padding-right: 0;
    border-right: none;
}

.dbcto88d {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-primary);
}

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

/* ========================================
   Contact Section
   ======================================== */
.sl3u0r7i {
    padding: var(--spacing-xxl) 0;
    background: var(--bg-secondary);
}

.jfjz1unz {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
}

.umzg0mgp .incxkmo7 {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.xny77mke {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.o0lqrgvm {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.xfec1gyt {
    display: flex;
    gap: var(--spacing-md);
}

.xfec1gyt svg {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.bo3xv31r {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.z149eztq {
    display: block;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

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

.xfpk3zmn {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

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

.nopqgiak input,
.nopqgiak 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);
}

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

.nopqgiak select {
    cursor: pointer;
}

.nopqgiak 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);
}

.kq1enkge {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.bxwbvofm .c3p3h8ao {
    margin-bottom: var(--spacing-md);
}

.g3bq5m7d {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 300px;
}

.o5txzvfx h4 {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: 1px;
}

.o5txzvfx ul {
    list-style: none;
}

.o5txzvfx li {
    margin-bottom: var(--spacing-sm);
}

.o5txzvfx a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.o5txzvfx a:hover {
    color: var(--accent-primary);
}

.n79rvytx {
    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);
}

.za89cgl6 {
    display: flex;
    gap: var(--spacing-lg);
}

.za89cgl6 span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.d9hdiee1 {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ========================================
   Modal
   ======================================== */
.uaqc9re8 {
    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);
}

.azjfndvy {
    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);
}

.rkh0gfox {
    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);
}

.rkh0gfox:hover {
    color: var(--text-primary);
}

.rkh0gfox svg {
    width: 20px;
    height: 20px;
}

.jz5wynww {
    text-align: center;
}

.kk11kzsk {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
}

.kk11kzsk svg {
    width: 100%;
    height: 100%;
}

.l64bmm1f {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

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

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .qoh1jj1o,
    .ewtl2767,
    .jfjz1unz {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .h5rnlbeb {
        max-width: 100%;
        text-align: center;
    }

    .b924z44v {
        justify-content: center;
    }

    .mibn6ps4 {
        order: -1;
    }

    .kfaemo6x {
        height: 400px;
    }

    .gl5hi264,
    .hono7moa,
    .e6gnn0ko {
        grid-template-columns: repeat(2, 1fr);
    }

    .kq1enkge {
        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;
    }

    .daihacvz {
        display: flex;
    }

    .wn19x8mq {
        font-size: 2.5rem;
    }

    .b924z44v {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }

    .gl5hi264,
    .hono7moa,
    .e6gnn0ko {
        grid-template-columns: 1fr;
    }

    .incxkmo7 {
        font-size: 2rem;
    }

    .bfitxhx8 {
        order: -1;
    }

    .yjeaj0a2 .incxkmo7,
    .yjeaj0a2 .msk8du3f,
    .umzg0mgp .incxkmo7 {
        text-align: center;
    }

    .pv14f4ro {
        grid-template-columns: 1fr;
    }

    .ncu0ckey {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: var(--spacing-md);
    }

    .kq1enkge {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .bxwbvofm .c3p3h8ao {
        justify-content: center;
    }

    .g3bq5m7d {
        max-width: 100%;
    }

    .n79rvytx {
        flex-direction: column;
        text-align: center;
    }

    .za89cgl6 {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .wn19x8mq {
        font-size: 2rem;
    }

    .m2und8c9 {
        font-size: 1rem;
    }

    .p48nlgti {
        width: 100%;
    }

    .k83pjsla {
        display: none;
    }

    .yn4mf54f {
        flex-direction: column;
        align-items: flex-start;
    }
}