/*
Theme Name: Hoteltechthai
Theme URI: https://hoteltechthai.com
Author: Birds Eye View Integration Co., Ltd.
Description: Custom theme for Hoteltechthai — smart hotel technology solutions (AV, IT, automation). Bilingual TH/EN.
Version: 1.0.1
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: hoteltechthai
*/

/* ===== Hoteltechthai — design tokens ===== */
:root{
  --brass-100:#F4EEDF;--brass-300:#D9C592;--brass-500:#A9813F;--brass-600:#8A6D3B;--brass-700:#6E5730;--brass-800:#4E3E22;
  --ink-900:#14161B;--ink-800:#1D2027;--ink-700:#2B2F38;--ink-500:#5A5F6B;
  --paper-000:#FFFFFF;--paper-050:#F7F4EE;--paper-100:#F1ECE1;--paper-200:#E6DFCF;--paper-300:#D8CFB9;
  --line-100:#E7E1D3;--line-200:#D6CCB4;
  --success-600:#3F7D58;--success-100:#E4EFE7;
  --warning-600:#B8862F;--warning-100:#F6ECD9;
  --danger-600:#B4432E;--danger-100:#F5E4E0;
  --info-600:#3B6E8F;--info-100:#E4EDF1;

  --color-bg:var(--paper-050);
  --color-surface:var(--paper-000);
  --color-surface-sunken:var(--paper-100);
  --color-border:var(--line-100);
  --color-border-strong:var(--line-200);
  --color-text-primary:var(--ink-900);
  --color-text-secondary:var(--ink-500);
  --color-text-inverse:var(--paper-050);
  --color-heading:#1B4B73;
  --color-brand:var(--brass-600);
  --color-brand-strong:var(--brass-700);
  --color-brand-soft:var(--brass-100);
  --color-accent-ink:var(--ink-900);
  --color-link:var(--brass-700);
  --color-link-hover:var(--brass-800);
  --color-success:var(--success-600);--color-success-soft:var(--success-100);
  --color-warning:var(--warning-600);--color-warning-soft:var(--warning-100);
  --color-danger:var(--danger-600);--color-danger-soft:var(--danger-100);
  --color-info:var(--info-600);--color-info-soft:var(--info-100);

  --font-display:'Kanit','IBM Plex Sans Thai',sans-serif;
  --font-body:'IBM Plex Sans Thai','Kanit',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;

  --text-display-xl:clamp(40px,5vw,72px);
  --text-display-lg:clamp(32px,4vw,52px);
  --text-display-md:clamp(26px,3vw,36px);
  --text-heading-lg:24px;
  --text-heading-md:20px;
  --text-heading-sm:17px;
  --text-body-lg:18px;
  --text-body-md:15px;
  --text-body-sm:13px;
  --text-caption:12px;

  --leading-tight:1.1;
  --leading-snug:1.3;
  --leading-normal:1.55;

  --weight-regular:400;
  --weight-medium:500;
  --weight-semibold:600;
  --weight-bold:700;

  --tracking-tight:-0.02em;
  --tracking-normal:0;
  --tracking-wide:0.04em;
  --tracking-widest:0.12em;

  --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--space-9:96px;--space-10:128px;
  --radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;--radius-pill:999px;
  --container-max:1180px;
  --container-pad:24px;

  --shadow-sm:0 1px 2px rgba(20,17,10,0.06);
  --shadow-md:0 8px 24px rgba(28,22,8,0.08);
  --shadow-lg:0 20px 48px rgba(28,22,8,0.12);
  --shadow-brand:0 10px 30px rgba(138,109,59,0.22);
  --ease-standard:cubic-bezier(0.4,0,0.2,1);
  --ease-out:cubic-bezier(0.16,1,0.3,1);
  --duration-fast:120ms;
  --duration-base:200ms;
  --duration-slow:360ms;
}

/* ===== Base ===== */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--color-bg);font-family:var(--font-body);color:var(--color-text-primary);overflow-x:hidden}
h2{color:var(--color-heading)}
a{color:var(--color-link);text-decoration:none}
a:hover{color:var(--color-link-hover)}
img{max-width:100%;display:block}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}

.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-pad)}

/* ===== Header / Nav ===== */
.site-header{position:relative;z-index:30;display:flex;align-items:center;justify-content:space-between;max-width:var(--container-max);margin:0 auto;padding:var(--space-5) var(--container-pad)}
.wordmark{font:var(--weight-bold) 22px var(--font-display);color:var(--color-text-primary);letter-spacing:var(--tracking-tight)}
.wordmark span{color:var(--color-brand)}
.wordmark-inverse{color:var(--color-text-inverse)}
.wordmark-inverse span{color:var(--brass-300)}

.site-nav{display:flex;align-items:center;gap:var(--space-6)}
.navlink{color:var(--color-text-primary);font:var(--weight-medium) var(--text-body-md)/1 var(--font-body)}
.navlink:hover{color:var(--color-brand)}
.navlink-inverse{color:var(--paper-200);font:var(--weight-medium) var(--text-body-md)/1 var(--font-body)}
.navlink-inverse:hover{color:var(--brass-300)}

.nav-solutions{position:relative}
.nav-solutions-trigger{display:flex;align-items:center;gap:4px;cursor:pointer;color:var(--color-brand)}
.nav-solutions-trigger.static{color:inherit}
.nav-solutions-trigger i{width:14px;height:14px}
.solutions-panel{position:absolute;top:20px;left:50%;transform:translateX(-50%);width:340px;padding-top:12px;display:none}
.solutions-panel.open{display:block}
.solutions-panel-inner{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:var(--space-2);display:flex;flex-direction:column}
.solitem{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3);border-radius:var(--radius-sm);color:var(--color-text-primary);font:var(--text-body-sm) var(--font-body)}
.solitem:hover{background:var(--color-surface-sunken)}
.solitem i{width:18px;height:18px;color:var(--color-brand);flex:none}

.lang-switch{display:flex;align-items:center;border:1px solid var(--color-border);border-radius:var(--radius-pill);padding:4px;gap:2px}
.lang-switch button{border:none;cursor:pointer;padding:6px 14px;border-radius:var(--radius-pill);font:var(--weight-semibold) var(--text-body-sm) var(--font-body);background:transparent;color:var(--color-text-secondary)}
.lang-switch button.active{background:var(--color-brand);color:var(--color-text-inverse)}

.menu-toggle{display:none;background:none;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:8px;cursor:pointer;color:var(--color-text-primary)}
.mobile-nav{display:none}

/* ===== Buttons ===== */
.btn{font-family:var(--font-body);font-weight:var(--weight-semibold);border-radius:var(--radius-pill);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform var(--duration-fast) var(--ease-standard),opacity var(--duration-fast);border:1px solid transparent;text-decoration:none}
.btn:active{transform:scale(0.97)}
.btn-brand{background:var(--color-brand);color:var(--color-text-inverse);border-color:var(--color-brand)}
.btn-brand:hover{color:var(--color-text-inverse);opacity:.92}
.btn-primary{background:var(--color-accent-ink);color:var(--color-text-inverse);border-color:var(--color-accent-ink)}
.btn-secondary{background:var(--color-surface);color:var(--color-text-primary);border-color:var(--color-border-strong)}
.btn-ghost{background:transparent;color:var(--color-text-primary)}
.btn-sm{padding:8px 16px;font-size:var(--text-body-sm)}
.btn-md{padding:12px 22px;font-size:var(--text-body-md)}
.btn-lg{padding:15px 28px;font-size:var(--text-body-lg)}
.btn-block{width:100%}

/* ===== Card ===== */
.card{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-md);padding:var(--space-5)}

/* ===== Badge ===== */
.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--radius-pill);font:var(--weight-semibold) var(--text-caption)/1 var(--font-body);letter-spacing:var(--tracking-wide);text-transform:uppercase}
.badge-brand{background:var(--color-brand-soft);color:var(--color-brand-strong)}
.badge-neutral{background:var(--color-surface-sunken);color:var(--color-text-secondary)}

/* ===== Forms ===== */
.field{display:flex;flex-direction:column;gap:6px;font-family:var(--font-body);width:100%}
.field-label{font-size:var(--text-body-sm);font-weight:var(--weight-medium);color:var(--color-text-primary)}
.field input,.field select{font-family:var(--font-body);font-size:var(--text-body-md);padding:12px 16px;border-radius:var(--radius-sm);border:1px solid var(--color-border-strong);background:var(--color-surface);color:var(--color-text-primary);outline:none;transition:border-color var(--duration-fast) var(--ease-standard);width:100%}
.field input:focus,.field select:focus{border-color:var(--color-brand)}

/* ===== Eyebrow / section heads ===== */
.eyebrow{font:var(--weight-semibold) var(--text-caption)/1 var(--font-body);letter-spacing:var(--tracking-widest);text-transform:uppercase;color:var(--color-brand)}
.section-title{font:var(--weight-bold) var(--text-display-md)/var(--leading-tight) var(--font-display);margin:var(--space-3) 0 0}
.section-head-center{max-width:560px;margin:0 auto var(--space-8);text-align:center}

/* ===== Footer ===== */
.site-footer{background:var(--color-accent-ink);padding:var(--space-7) 0;border-top:1px solid var(--ink-700)}
.site-footer-inner{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-pad);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-4)}
.footer-rights{font:var(--text-body-sm) var(--font-body);color:var(--paper-300)}

/* ===== Contact section (shared across all pages) ===== */
.contact-section{background:var(--color-surface-sunken);padding:var(--space-9) 0}
.contact-grid{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-pad);display:grid;grid-template-columns:0.9fr 1.1fr;gap:var(--space-9)}
.contact-title{font:var(--weight-bold) var(--text-display-md)/var(--leading-tight) var(--font-display);margin:var(--space-3) 0 var(--space-5)}
.contact-body{font:var(--text-body-lg)/var(--leading-normal) var(--font-body);color:var(--color-text-secondary);margin:0 0 var(--space-6)}
.contact-links{display:flex;flex-direction:column;gap:var(--space-4)}
.contact-links a,.contact-links .contact-row{display:flex;align-items:center;gap:var(--space-3);color:var(--color-text-primary)}
.contact-links i{width:18px;height:18px;color:var(--color-brand);flex:none}
.contact-links .contact-row span{font:var(--text-body-md) var(--font-body);display:block;line-height:1.9}
.contact-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--space-7)}
.lead-status{display:none;margin-top:var(--space-4);padding:12px 16px;border-radius:var(--radius-sm);font:var(--weight-medium) var(--text-body-sm)/1.5 var(--font-body)}
.lead-status--sending{display:block;background:var(--color-surface-sunken);color:var(--color-text-secondary)}
.lead-status--success{display:block;background:#EAF4EC;color:#1E5C34}
.lead-status--error{display:block;background:#FBEAEA;color:#8A2C2C}
.contact-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-5)}
.contact-card .nf-form-title{display:none}
.contact-card .nf-form-content{padding:0;max-width:none}
.contact-card .nf-form-content nf-fields-wrap{display:flex;flex-wrap:wrap;gap:var(--space-5)}
.contact-card .nf-form-content nf-fields-wrap>nf-field{display:block;width:calc(50% - (var(--space-5) / 2))}
.contact-card .nf-form-content nf-fields-wrap>nf-field:has(.textarea-container),.contact-card .nf-form-content nf-fields-wrap>nf-field:has(.submit-container){width:100%}
.contact-card .nf-form-content nf-fields-wrap>nf-field:has(.submit-container){order:999;margin-top:var(--space-2)}
.contact-card .nf-field-container{width:100%;margin-bottom:0}
.contact-card .nf-field-label label{font:var(--weight-medium) var(--text-body-sm)/1.5 var(--font-body);color:var(--color-text)}
.contact-card .nf-form-content input:not([type="button"]),.contact-card .nf-form-content textarea,.contact-card .nf-form-content select{width:100%;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);padding:12px 14px;color:var(--color-text);font:400 var(--text-body)/1.5 var(--font-body)}
.contact-card .nf-form-content textarea{min-height:120px}
.contact-card .nf-form-content input[type="button"]{display:block;width:100%;border:0;border-radius:var(--radius-sm);background:var(--color-brand);color:#fff;padding:14px 20px;font:var(--weight-semibold) var(--text-body)/1.2 var(--font-body);cursor:pointer}
.contact-card .nf-form-content input[type="button"]:hover{filter:brightness(.94)}
.contact-card .nf-error-msg,.contact-card .ninja-forms-req-symbol{color:#9c2f2f}

/* ===== Breadcrumb ===== */
.breadcrumb{font:var(--text-body-sm) var(--font-body);color:var(--color-text-secondary)}
.breadcrumb a{color:var(--color-text-secondary)}
.breadcrumb a:hover{color:var(--color-brand)}
.breadcrumb .current{color:var(--color-text-primary)}
.breadcrumb-inverse,.breadcrumb-inverse a{color:var(--paper-300)}
.breadcrumb-inverse a{color:var(--color-text-inverse)}
.breadcrumb-inverse .current{color:var(--paper-200)}

/* ===== Marquee (Smart Meeting gallery) ===== */
@keyframes marquee-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee-track{display:flex;width:max-content;gap:var(--space-5);animation:marquee-scroll 32s linear infinite}
.marquee-track img{width:260px;height:180px;object-fit:cover;border-radius:var(--radius-lg);flex:none}

/* ===== Client logo marquee ===== */
.client-logos-mask{overflow:hidden;position:relative;mask-image:linear-gradient(to right,transparent,#000 6%,#000 94%,transparent);-webkit-mask-image:linear-gradient(to right,transparent,#000 6%,#000 94%,transparent)}
.client-logos-track{display:flex;gap:var(--space-4);width:max-content;animation:marquee-scroll 46s linear infinite}
.client-logos-track:hover{animation-play-state:paused}
.client-logo-card{flex:none;width:200px;height:112px;display:flex;align-items:center;justify-content:center;padding:var(--space-5);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md)}
.client-logo-card img{max-width:100%;max-height:56px;width:auto;height:auto;object-fit:contain}
.client-logo-card.is-tall img{width:100%;height:100%;max-height:none;object-fit:contain}
.client-logo-card.is-lg img{max-height:72px}
.client-logo-card.is-xl img{max-height:76px}
@media (max-width:768px){
  .client-logo-card{width:150px;height:88px;padding:14px}
  .client-logo-card img{max-height:42px}
  .client-logo-card.is-lg img,.client-logo-card.is-xl img{max-height:54px}
}
@media (prefers-reduced-motion:reduce){.client-logos-track{animation:none}}

/* ===== Utility ===== */
.text-center{text-align:center}
.hidden{display:none !important}

/* ===== Responsive ===== */
@media (max-width:900px){
  .site-nav,.lang-switch{display:none}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .mobile-nav{position:fixed;inset:0;z-index:40;background:var(--color-surface);padding:var(--space-5) var(--container-pad);overflow-y:auto}
  .mobile-nav.open{display:block}
  .mobile-nav-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-6)}
  .mobile-nav a{display:block;padding:var(--space-3) 0;font:var(--weight-medium) var(--text-heading-sm) var(--font-body);color:var(--color-text-primary);border-bottom:1px solid var(--color-border)}
  .mobile-nav .mobile-sol-label{font:var(--weight-semibold) var(--text-caption) var(--font-body);text-transform:uppercase;letter-spacing:var(--tracking-widest);color:var(--color-brand);margin:var(--space-5) 0 var(--space-2)}
  .mobile-nav .lang-switch{display:flex;margin-top:var(--space-6)}

  .contact-grid{grid-template-columns:1fr}
  .contact-form-grid{grid-template-columns:1fr}
  .contact-card .nf-form-content nf-fields-wrap>nf-field{width:100%}
}

@media (max-width:820px){
  .grid-2{grid-template-columns:1fr !important}
  .grid-3{grid-template-columns:1fr 1fr !important}
  .grid-4{grid-template-columns:1fr 1fr !important}
  .grid-5{grid-template-columns:1fr 1fr !important}
  .grid-6{grid-template-columns:1fr 1fr 1fr !important}
}

@media (max-width:560px){
  .grid-2,.grid-3,.grid-4,.grid-5,.grid-6{grid-template-columns:1fr !important}
  .hero-flip{grid-template-columns:1fr !important}
}

/* ===== WP core alignment helpers ===== */
.alignwide,.alignfull{max-width:var(--container-max);margin-left:auto;margin-right:auto}