/* ==========================================================================
   Rent IdeaHub Thailand — theme.css
   Tokens + base + components. ห้ามฝัง hex/px ดิบซ้ำในเทมเพลต ให้ใช้ var()/utility
   ========================================================================== */

:root{
  /* Brand */
  --c-teal:#0E7C74; --c-teal-dark:#0A5952; --c-teal-tint:#E3F0EE; --c-teal-bright:#5FD0C4;
  /* Accent */
  --c-orange:#FF6A3A; --c-orange-dark:#E85423; --c-orange-tint:#FFEAE0;
  /* Neutrals / text */
  --c-ink:#12181C; --c-body:#3C454E; --c-muted:#4B5560; --c-muted-2:#5C6570;
  --c-muted-3:#7A828C; --c-muted-4:#9AA0A8;
  /* Surfaces */
  --c-bg:#F4F1EA; --c-surface:#FFFFFF; --c-input-bg:#FBFAF6;
  --c-border:#E5DFD2; --c-border-2:#EFEBE0; --c-input-border:#D8D2C4;
  /* Dark */
  --c-dark:#12181C; --c-on-dark:#B8BEC5; --c-on-dark-mut:#7A828C; --c-on-dark-line:rgba(255,255,255,.1);
  /* Fonts */
  --font-head:'Kanit',sans-serif; --font-body:'Sarabun',sans-serif;
  /* Layout */
  --container:1200px; --gutter:24px; --section-y:64px;
  /* Radius */
  --r-pill:999px; --r-lg:22px; --r-md:18px; --r-sm:16px; --r-xs:11px; --r-image:24px;
  /* Shadows */
  --shadow-cta:0 10px 24px rgba(255,106,58,.30);
  --shadow-card:0 16px 36px -12px rgba(0,0,0,.18);
  --shadow-hero:0 30px 60px -24px rgba(14,124,116,.4);
  --shadow-form:0 24px 48px -30px rgba(0,0,0,.2);
}

/* ---------- Reset / base ---------- */
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--font-body);color:var(--c-ink);background:var(--c-bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-teal);text-decoration:none;}
a:hover{color:var(--c-teal-dark);}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;letter-spacing:-.01em;margin:0;line-height:1.2;}
p{margin:0;}
button,input,select,textarea{font-family:inherit;}
.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0;}

/* ---------- Layout helpers ---------- */
.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter);}
.section{padding-block:var(--section-y);}
.text-center{text-align:center;}
.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.narrow{max-width:820px;margin-inline:auto;}

/* ---------- Typography atoms ---------- */
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--c-teal);text-transform:uppercase;}
.eyebrow--bright{color:var(--c-teal-bright);}
.lead{font-size:18px;color:var(--c-muted);}
.breadcrumb{font-size:13px;color:var(--c-muted-3);margin-bottom:14px;}
.breadcrumb a{color:var(--c-muted-3);}
.h1{font-size:46px;}
.h1-hero{font-size:52px;line-height:1.12;}
.h2{font-size:38px;}
.note{font-size:13px;color:var(--c-muted-4);}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-head);
  font-weight:500;font-size:17px;padding:15px 28px;border-radius:var(--r-pill);border:1.5px solid transparent;
  cursor:pointer;transition:background .15s,color .15s,border-color .15s;text-align:center;}
.btn--primary{background:var(--c-orange);color:#fff;box-shadow:var(--shadow-cta);}
.btn--primary:hover{background:var(--c-orange-dark);color:#fff;}
.btn--secondary{background:#fff;color:var(--c-teal);border-color:var(--c-teal);}
.btn--secondary:hover{background:var(--c-teal-tint);color:var(--c-teal);}
.btn--ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn--ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn--sm{padding:11px 20px;font-size:14px;}
.btn--block{width:100%;}

/* ---------- Chips / badges ---------- */
.badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.16em;
  color:var(--c-teal);text-transform:uppercase;background:var(--c-teal-tint);padding:7px 14px;border-radius:var(--r-pill);}
.chip{font-size:14px;color:var(--c-body);background:#fff;border:1px solid var(--c-border);padding:8px 14px;border-radius:var(--r-pill);}
.tag{font-size:12px;font-weight:600;color:var(--c-teal);background:var(--c-teal-tint);padding:4px 10px;border-radius:var(--r-pill);}
.ribbon{position:absolute;top:14px;right:14px;background:var(--c-teal);color:#fff;font-family:var(--font-head);
  font-weight:500;font-size:12px;padding:5px 12px;border-radius:var(--r-pill);z-index:2;}

/* ---------- Image slot ---------- */
.image-slot{overflow:hidden;background:var(--c-bg);width:100%;}
.image-slot img{width:100%;height:100%;object-fit:cover;}
.image-slot--empty{display:flex;align-items:center;justify-content:center;padding:16px;background:var(--c-teal-tint);}
.image-slot--empty span{font-family:var(--font-head);font-weight:500;font-size:14px;color:var(--c-teal);opacity:.7;text-align:center;}

/* ---------- Cards ---------- */
.card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-md);padding:28px 24px;}
.icon-tile{width:48px;height:48px;border-radius:13px;background:var(--c-teal-tint);color:var(--c-teal);
  display:flex;align-items:center;justify-content:center;}
.icon-tile--orange{background:var(--c-orange-tint);color:var(--c-orange);}
.card h3{font-size:20px;margin:18px 0 8px;}
.card p{font-size:15px;color:var(--c-muted-2);}

/* =========================================================================
   Header / Nav
   ========================================================================= */
.site-header{position:sticky;top:0;z-index:50;background:rgba(244,241,234,.9);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--c-border);}
.nav{max-width:var(--container);margin-inline:auto;padding:14px var(--gutter);display:flex;align-items:center;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-ink);}
.brand:hover{color:var(--c-ink);}
.brand__mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--r-xs);
  background:var(--c-teal);color:#fff;font-family:var(--font-head);font-weight:700;font-size:20px;}
.brand__name{display:flex;flex-direction:column;line-height:1.05;}
.brand__name b{font-family:var(--font-head);font-weight:600;font-size:18px;}
.brand__name small{font-size:11px;letter-spacing:.14em;color:var(--c-muted-3);text-transform:uppercase;}
.nav__menu{display:flex;gap:26px;margin-left:auto;font-size:15px;font-weight:500;list-style:none;margin-block:0;padding:0;}
.nav__menu a{color:var(--c-body);}
.nav__menu a:hover,.nav__menu .current-menu-item>a,.nav__menu .current_page_item>a{color:var(--c-teal);}
.nav__tel{font-size:14px;color:var(--c-teal);font-weight:600;}
.nav__toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;margin-left:auto;color:var(--c-ink);}
.nav__toggle svg{display:block;}
.lang-switch{display:inline-flex;align-items:center;border:1px solid var(--c-border);border-radius:var(--r-pill);overflow:hidden;background:#fff;}
.lang-switch__item{font-family:var(--font-head);font-weight:500;font-size:13px;line-height:1;padding:8px 12px;color:var(--c-muted-3);}
.lang-switch__item:hover{color:var(--c-teal);}
.lang-switch__item.is-active{background:var(--c-teal);color:#fff;}
.lang-switch__item.is-active:hover{color:#fff;}

/* =========================================================================
   Home
   ========================================================================= */
.hero{max-width:var(--container);margin-inline:auto;padding:72px var(--gutter) 48px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero__title{margin:20px 0 0;text-wrap:balance;}
.hero__title span{color:var(--c-teal);}
.hero__lead{margin:22px 0 0;max-width:520px;text-wrap:pretty;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero__chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.hero__media{position:relative;}
.hero__deco{position:absolute;inset:-28px -18px auto auto;width:220px;height:220px;background:var(--c-teal-tint);border-radius:36px;z-index:0;}
.hero__frame{position:relative;z-index:1;border-radius:var(--r-image);overflow:hidden;box-shadow:var(--shadow-hero);border:1px solid var(--c-border);}
.hero__stat{position:absolute;left:-22px;bottom:26px;z-index:2;background:#fff;border-radius:var(--r-sm);padding:16px 20px;
  box-shadow:var(--shadow-card);animation:floaty 5s ease-in-out infinite;}
.hero__stat b{display:block;font-family:var(--font-head);font-weight:600;font-size:26px;color:var(--c-teal);line-height:1;}
.hero__stat small{font-size:13px;color:var(--c-muted-2);margin-top:4px;display:block;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}

.trustbar{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px;justify-content:center;
  border-block:1px solid var(--c-border);padding:22px 0;}
.trustbar__label{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--c-muted-3);font-weight:600;}
.trustbar span.item{font-family:var(--font-head);font-weight:500;font-size:16px;color:var(--c-muted);}

.section-head{text-align:center;max-width:640px;margin:0 auto 48px;}
.section-head h2{margin:12px 0 0;}

.linkcard{display:block;background:#fff;border:1px solid var(--c-border);border-radius:20px;overflow:hidden;color:inherit;transition:border-color .15s;}
.linkcard:hover{border-color:var(--c-teal);color:inherit;}
.linkcard__media{aspect-ratio:16/7;background:var(--c-bg);}
.linkcard__body{padding:26px;}
.linkcard__body b{font-family:var(--font-head);font-weight:600;font-size:22px;display:block;}
.linkcard__body p{font-size:15px;color:var(--c-muted-2);margin-top:8px;}

/* =========================================================================
   Page hero (บนหน้าใน)
   ========================================================================= */
.page-hero{background:#fff;border-bottom:1px solid var(--c-border);}
.page-hero .container{padding-block:64px;}
.page-hero--center{text-align:center;}
.page-hero h1{margin:12px 0 12px;text-wrap:balance;}
.page-hero .lead{max-width:640px;margin-inline:0;}
.page-hero--center .lead{margin-inline:auto;}
.page-hero--dark{background:var(--c-ink);color:#fff;border-bottom:0;}
.page-hero--dark .lead{color:var(--c-on-dark);}
.page-hero--dark .breadcrumb,.page-hero--dark .breadcrumb a{color:var(--c-muted-3);}
.page-hero--split .container{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.page-hero--split .frame{border-radius:var(--r-image);overflow:hidden;aspect-ratio:4/3;border:1px solid rgba(255,255,255,.12);}

/* =========================================================================
   Devices
   ========================================================================= */
.devices-grid{max-width:780px;margin-inline:auto;}
.device-card{border:1px solid var(--c-border);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;background:#fff;position:relative;}
.device-card--featured{border:2px solid var(--c-teal);}
.device-card__media{aspect-ratio:4/3;background:var(--c-bg);}
.device-card__body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.device-card__head{display:flex;align-items:baseline;gap:10px;}
.device-card__size{font-family:var(--font-head);font-weight:700;font-size:30px;color:var(--c-teal);}
.device-card__seats{font-size:14px;color:var(--c-muted-3);}
.device-card__name{font-family:var(--font-head);font-weight:500;font-size:17px;}
.feature-list{display:flex;flex-direction:column;gap:7px;margin-top:4px;font-size:14px;color:var(--c-muted);}
.device-card__price{margin-top:auto;padding-top:16px;font-family:var(--font-head);font-weight:600;font-size:18px;}

.spec-wrap{overflow-x:auto;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-md);}
.spec-table{width:100%;min-width:640px;border-collapse:collapse;}
.spec-table thead th{background:var(--c-ink);color:#fff;font-family:var(--font-head);font-weight:500;font-size:15px;
  padding:16px 20px;text-align:left;}
.spec-table tbody td{border-top:1px solid var(--c-border-2);font-size:15px;padding:15px 20px;color:var(--c-muted);}
.spec-table tbody td:first-child{font-weight:500;color:var(--c-body);}

/* =========================================================================
   Packages
   ========================================================================= */
.price-card{position:relative;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-lg);padding:32px 28px;display:flex;flex-direction:column;}
.price-card--featured{border-color:transparent;}
.price-card--featured::before{content:"";position:absolute;inset:0;border:2px solid var(--c-orange);border-radius:var(--r-lg);pointer-events:none;}
.price-card__flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--c-orange);color:#fff;
  font-family:var(--font-head);font-size:13px;padding:5px 16px;border-radius:var(--r-pill);}
.price-card__name{font-family:var(--font-head);font-weight:500;font-size:20px;}
.price-card__group{font-size:14px;color:var(--c-muted-3);margin-top:4px;}
.price-card__price{display:flex;align-items:baseline;gap:6px;margin:22px 0 4px;}
.price-card__price b{font-family:var(--font-head);font-weight:700;font-size:40px;}
.price-card--featured .price-card__price b{color:var(--c-teal);}
.price-card__price small{font-size:15px;color:var(--c-muted-3);}
.price-card__hr{height:1px;background:var(--c-border);margin:20px 0;}
.price-card__features{display:flex;flex-direction:column;gap:12px;font-size:15px;color:var(--c-body);flex:1;}
.price-card .btn{margin-top:24px;}

/* FAQ accordion */
.faq{display:flex;flex-direction:column;gap:14px;}
.faq__item{border:1px solid var(--c-border);border-radius:var(--r-sm);overflow:hidden;background:#fff;}
.faq__q{width:100%;text-align:left;background:#fff;border:none;padding:20px 22px;display:flex;align-items:center;
  justify-content:space-between;gap:16px;cursor:pointer;font-family:var(--font-head);font-weight:500;font-size:18px;color:var(--c-ink);}
.faq__sign{flex:none;width:28px;height:28px;border-radius:50%;background:var(--c-teal-tint);color:var(--c-teal);
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:600;line-height:1;}
.faq__a{padding:0 22px 22px;font-size:15px;color:var(--c-muted-2);}
.faq__item:not(.is-open) .faq__a{display:none;}

/* =========================================================================
   Service
   ========================================================================= */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step{background:#fff;border:1px solid var(--c-border);border-radius:var(--r-md);padding:28px 24px;}
.step__no{font-family:var(--font-head);font-weight:700;font-size:30px;color:var(--c-teal);}
.step__title{font-family:var(--font-head);font-weight:600;font-size:19px;margin:10px 0 6px;}
.step p{font-size:14px;color:var(--c-muted-2);}
.included{background:var(--c-teal-tint);border-radius:var(--r-lg);padding:44px 40px;display:grid;grid-template-columns:1fr 1fr;gap:16px 48px;}
.included h2{grid-column:1/-1;font-size:26px;margin:0 0 8px;}
.included__item{display:flex;align-items:flex-start;gap:12px;}
.included__item .mark{color:var(--c-teal);font-size:20px;line-height:1.3;}
.included__item b{display:block;}
.included__item small{font-size:14px;color:var(--c-muted-2);}

/* =========================================================================
   Work
   ========================================================================= */
.work-card{border-radius:var(--r-md);overflow:hidden;background:#fff;border:1px solid var(--c-border);}
.work-card__media{aspect-ratio:4/3;}
.work-card__body{padding:22px;}
.work-card__body h3{font-family:var(--font-head);font-weight:500;font-size:19px;margin:12px 0 6px;}
.work-card__body p{font-size:14px;color:var(--c-muted-2);}
.quote-box{margin-top:48px;background:var(--c-teal-tint);border-radius:var(--r-lg);padding:48px 40px;text-align:center;max-width:820px;margin-inline:auto;}
.quote-box p{font-family:var(--font-head);font-weight:500;font-size:24px;line-height:1.5;color:var(--c-ink);text-wrap:balance;}
.quote-box cite{display:block;margin-top:20px;font-size:15px;color:var(--c-muted);font-style:normal;}

/* =========================================================================
   CTA band
   ========================================================================= */
.cta{background:var(--c-teal);}
.cta .container{max-width:1000px;padding-block:64px;text-align:center;color:#fff;}
.cta h2{font-size:36px;margin:0;text-wrap:balance;}
.cta p{font-size:18px;color:#CDEAE6;margin:16px auto 0;max-width:560px;}
.cta__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px;}
.cta .btn--primary{box-shadow:0 10px 24px rgba(0,0,0,.18);}

/* =========================================================================
   Contact
   ========================================================================= */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;}
.contact-info{display:flex;flex-direction:column;gap:18px;}
.contact-row{display:flex;align-items:center;gap:14px;}
.contact-row .icon-tile{width:44px;height:44px;border-radius:12px;}
.contact-row small{font-size:13px;color:var(--c-muted-3);display:block;}
.contact-row b{font-weight:600;}
.contact-hours{margin-top:28px;background:var(--c-ink);color:#fff;border-radius:var(--r-md);padding:24px 26px;}
.contact-hours b{font-family:var(--font-head);font-weight:600;font-size:18px;margin-bottom:8px;display:block;}
.contact-hours span{font-size:14px;color:var(--c-on-dark);display:block;}
.form-card{background:#fff;border:1px solid var(--c-border);border-radius:var(--r-lg);padding:32px;box-shadow:var(--shadow-form);}
.form-grid{display:flex;flex-direction:column;gap:16px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:500;color:var(--c-body);}
.field input,.field select,.field textarea{border:1px solid var(--c-input-border);border-radius:var(--r-xs);
  padding:12px 14px;font-size:15px;background:var(--c-input-bg);color:var(--c-ink);}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--c-teal);outline-offset:1px;border-color:var(--c-teal);}
.field textarea{resize:vertical;}
.field--error input,.field--error select,.field--error textarea{border-color:var(--c-orange);}
.field__error{color:var(--c-orange-dark);font-weight:400;font-size:13px;}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.form-success{display:flex;flex-direction:column;align-items:center;text-align:center;padding:40px 10px;}
.form-success .circle{width:64px;height:64px;border-radius:50%;background:var(--c-teal-tint);color:var(--c-teal);display:flex;align-items:center;justify-content:center;}
.form-success h3{font-size:24px;margin:20px 0 8px;}
.form-success p{font-size:15px;color:var(--c-muted-2);}
.form-note{text-align:center;font-size:13px;color:var(--c-muted-4);margin:0;}
.form-alert{background:var(--c-orange-tint);color:var(--c-orange-dark);border-radius:var(--r-xs);padding:12px 14px;font-size:14px;}

/* =========================================================================
   Footer
   ========================================================================= */
.site-footer{background:var(--c-ink);color:var(--c-on-dark);}
.site-footer__top{max-width:var(--container);margin-inline:auto;padding:56px var(--gutter) 40px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
.site-footer__brand{display:flex;align-items:center;gap:10px;color:#fff;}
.site-footer__brand b{font-family:var(--font-head);font-weight:600;font-size:18px;}
.site-footer p{font-size:14px;margin-top:16px;max-width:320px;}
.site-footer h4{color:#fff;font-family:var(--font-head);font-weight:500;font-size:16px;margin-bottom:14px;}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:14px;}
.site-footer a{color:var(--c-on-dark);}
.site-footer a:hover{color:#fff;}
.site-footer__contact{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.site-footer__bottom{border-top:1px solid var(--c-on-dark-line);}
.site-footer__bottom .container{padding-block:20px;font-size:13px;color:var(--c-on-dark-mut);}

/* =========================================================================
   404
   ========================================================================= */
.error404-main{text-align:center;padding-block:96px;}
.error404-main h1{font-size:64px;color:var(--c-teal);}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width:960px){
  .h1-hero{font-size:38px;} .h1,.page-hero h1{font-size:32px;} .h2,.cta h2{font-size:30px;}
  .hero,.page-hero--split .container{grid-template-columns:1fr;gap:36px;}
  .hero{padding-top:48px;}
  .grid-4,.steps{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;gap:36px;}
  .included{grid-template-columns:1fr;}
}
@media (max-width:640px){
  :root{--section-y:44px;}
  .h1-hero{font-size:30px;} .h1,.page-hero h1{font-size:28px;} .h2,.cta h2{font-size:26px;}
  .grid-2,.grid-3,.grid-4,.steps{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .site-footer__top{grid-template-columns:1fr;gap:28px;}
  .nav__menu,.nav__tel,.nav .btn{display:none;}
  .nav__toggle{display:inline-flex;margin-left:8px;}
  .lang-switch{margin-left:auto;}
  .nav.is-open{flex-wrap:wrap;}
  .nav.is-open .nav__menu{display:flex;flex-direction:column;flex-basis:100%;gap:14px;margin-left:0;margin-top:8px;order:3;}
  .nav.is-open .nav__tel,.nav.is-open .btn{display:inline-flex;order:4;}
  .hero__deco{display:none;}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}