/*
Theme Name: Marketing Agency SG
Theme URI: https://marketingagency.sg
Author: Marketing Agency Singapore
Author URI: https://marketingagency.sg
Description: Lightweight, SEO-optimised theme for Marketing Agency Singapore.
Version: 2.0.5
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: flavor-flavor
*/

/* ==========================================================================
   Base — CSS Custom Properties
   ========================================================================== */
:root {
  --c-primary: #066aab;
  --c-primary-dark: #055a91;
  --c-primary-light: #e8f4fc;
  --c-accent: #ED3B3B;
  --c-black: #000;
  --c-white: #fff;
  --c-text: #32373c;
  --c-text-light: #5a6068;
  --c-text-muted: #8c9196;
  --c-bg: #fff;
  --c-bg-alt: #f7f8f9;
  --c-border: #e4e6e8;
  --c-success: #16a34a;
  --c-error: #ED3B3B;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
  --max-w: 1200px;
  --narrow: 800px;
  --header-h: 64px;
  --radius: 8px;
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  --transition: 0.2s ease;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);font-size:1rem;line-height:1.7;color:var(--c-text);background:var(--c-bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--c-primary-dark)}
ul,ol{padding-left:1.5rem}

/* ==========================================================================
   Typography
   ========================================================================== */
h1,h2,h3,h4,h5,h6{font-family:var(--font);font-weight:700;line-height:1.25;color:var(--c-black);margin-top:2rem;margin-bottom:0.75rem}
h1{font-size:clamp(2rem,4vw,2.75rem)}
h2{font-size:clamp(1.5rem,3vw,2rem)}
h3{font-size:clamp(1.25rem,2.5vw,1.5rem)}
h4{font-size:1.125rem}
p{margin-bottom:1rem}
strong{font-weight:600}

/* ==========================================================================
   Layout
   ========================================================================== */
.wrap{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 1.25rem}
.wrap--narrow{max-width:var(--narrow)}
.section{padding:4rem 0}
.section--alt{background:var(--c-bg-alt)}

/* ==========================================================================
   Skip Link
   ========================================================================== */
.skip-link{position:absolute;top:-100%;left:1rem;background:var(--c-primary);color:#fff;padding:.5rem 1rem;z-index:1000;border-radius:var(--radius)}
.skip-link:focus{top:1rem;color:#fff}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{position:fixed!important;top:0!important;left:0;right:0;z-index:9999;background:rgba(255,255,255,0.97);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--c-border);height:var(--header-h);transition:box-shadow .3s ease}
.site-header.is-scrolled{box-shadow:var(--shadow)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:1.5rem}
.site-logo a{display:block}
.site-logo img{height:36px;width:auto;display:block}
.footer__logo{display:inline-block;margin-bottom:1.5rem}
.footer__logo img{height:36px;width:auto;display:block}
.footer__tagline{font-size:.875rem;color:#cbd5e1;font-weight:400;margin-bottom:.5rem;line-height:1.6}
.footer__desc{font-size:.875rem;color:#94a3b8;line-height:1.6}

/* Desktop Nav */
.nav-primary{display:none}
.nav-primary ul{list-style:none;padding:0;margin:0;display:flex;gap:0}
.nav-primary a{display:block;padding:.5rem .875rem;color:var(--c-text);font-size:.875rem;font-weight:500}
.nav-primary a:hover{color:var(--c-primary)}
.nav-primary .sub-menu{position:fixed;top:var(--header-h);left:0;right:0;width:100%;display:grid;grid-template-columns:repeat(3,1fr);background:var(--c-bg);border-bottom:1px solid var(--c-border);box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:all .15s ease;z-index:9998;padding:1rem 2rem;list-style:none}
.nav-primary li{position:static}
.nav-primary li:hover>.sub-menu{opacity:1;visibility:visible}
.nav-primary .sub-menu li{padding:.25rem 0}
.nav-primary .sub-menu a{display:block;padding:.4rem .75rem;font-size:.875rem;color:var(--c-text);border-radius:4px}
.nav-primary .sub-menu a:hover{background:var(--c-bg-alt);color:var(--c-primary)}

/* Mobile Toggle */
.menu-toggle{display:flex;align-items:center;background:none;border:none;cursor:pointer;padding:.5rem}
.menu-toggle svg{width:24px;height:24px;stroke:var(--c-black);stroke-width:2;fill:none}
.menu-toggle .icon-close{display:none}
.menu-toggle[aria-expanded="true"] .icon-open{display:none}
.menu-toggle[aria-expanded="true"] .icon-close{display:block}

/* Mobile Menu */
.nav-mobile{display:none;position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:var(--c-bg);padding:1.5rem;overflow-y:auto;z-index:99}
.nav-mobile.is-open{display:block}
.nav-mobile ul{list-style:none;padding:0}
.nav-mobile a{display:block;padding:.75rem 0;color:var(--c-text);font-size:1rem;border-bottom:1px solid var(--c-border)}
.nav-mobile a:hover{color:var(--c-primary)}
body.menu-open{overflow:hidden}

/* Header CTA */
.header__cta{display:none}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.9375rem;font-weight:600;border:none;border-radius:var(--radius);cursor:pointer;transition:all var(--transition);text-decoration:none;line-height:1.4}
.btn--primary{background:var(--c-primary);color:#fff}
.btn--primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn--outline{background:transparent;color:var(--c-primary);border:2px solid var(--c-primary)}
.btn--outline:hover{background:var(--c-primary);color:#fff}
.btn--white{background:#fff;color:var(--c-primary)}
.btn--white:hover{background:var(--c-primary-light);transform:translateY(-1px)}
.btn--sm{padding:.5rem 1rem;font-size:.8125rem}
.btn--lg{padding:1rem 2rem;font-size:1rem}

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */
.breadcrumbs{background:var(--c-bg-alt);padding:.5rem 0;margin-top:var(--header-h)}
.breadcrumbs ol{display:flex;flex-wrap:wrap;list-style:none;padding:0;gap:.25rem;font-size:.8125rem;color:var(--c-text-muted)}
.breadcrumbs a{color:var(--c-text-light)}
.breadcrumbs a:hover{color:var(--c-primary)}
.breadcrumbs .sep{margin:0 .25rem}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{padding:5rem 0 4rem;margin-top:var(--header-h);background:linear-gradient(135deg,#000 0%,#1a1a2e 100%);color:#fff}
.hero h1{color:#fff;margin-top:0;margin-bottom:1rem}
.hero p{color:#cbd5e1;font-size:1.125rem;max-width:600px;margin-bottom:2rem}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap}

/* ==========================================================================
   Post Cards / Grid
   ========================================================================== */
.grid{display:grid;grid-template-columns:1fr;gap:1.5rem}
.card{background:var(--c-bg);border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden;transition:box-shadow var(--transition),transform var(--transition)}
.card:hover{box-shadow:0 10px 25px -3px rgba(0,0,0,0.1);transform:translateY(-2px)}
.card__img img{width:100%;aspect-ratio:3/2;object-fit:cover}
.card__body{padding:1.25rem}
.card__cat{display:inline-block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--c-primary);margin-bottom:.5rem}
.card__title{font-size:1.0625rem;margin-top:0;margin-bottom:.5rem}
.card__title a{color:var(--c-black)}
.card__title a:hover{color:var(--c-primary)}
.card__excerpt{font-size:.875rem;color:var(--c-text-light);margin-bottom:.5rem}
.card__meta{font-size:.8125rem;color:var(--c-text-muted)}

/* ==========================================================================
   Single Post
   ========================================================================== */
.post-hero{padding:3rem 0 1.5rem;background:var(--c-bg-alt);margin-top:var(--header-h)}
.post-hero__meta{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem;flex-wrap:wrap}
.post-hero__cat{background:var(--c-primary-light);color:var(--c-primary);padding:.15rem .6rem;border-radius:100px;font-size:.8125rem;font-weight:600}
.post-hero__reading{font-size:.8125rem;color:var(--c-text-muted)}
.post-hero h1{margin-top:0;margin-bottom:.75rem}
.post-hero__date{font-size:.875rem;color:var(--c-text-light)}
.post-featured{margin:1.5rem 0}
.post-featured img{border-radius:var(--radius);width:100%}

/* Post Body */
.post-content{padding:2rem 0 3rem}
.post-body h2{margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid var(--c-border)}
.post-body h2:first-child{border-top:none;padding-top:0}
.post-body h3{margin-top:2rem}
.post-body ul,.post-body ol{margin-bottom:1rem}
.post-body li{margin-bottom:.25rem}
.post-body blockquote{border-left:4px solid var(--c-primary);padding:1rem 1.25rem;margin:1.5rem 0;background:var(--c-bg-alt);border-radius:0 var(--radius) var(--radius) 0;font-style:italic}
.post-body table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.9375rem;display:block;overflow-x:auto}
.post-body th,.post-body td{padding:.625rem .875rem;border:1px solid var(--c-border);text-align:left}
.post-body th{background:var(--c-bg-alt);font-weight:600}

/* TOC */
.toc{margin-bottom:2rem;background:var(--c-bg-alt);border-radius:var(--radius);padding:1.25rem}
.toc__title{font-size:.9375rem;margin-top:0;margin-bottom:.75rem}
.toc ol{margin:0;padding-left:1.25rem}
.toc li{margin-bottom:.25rem;font-size:.875rem}
.toc a{color:var(--c-text-light)}
.toc a:hover,.toc a.is-active{color:var(--c-primary);font-weight:600}

/* Post CTA */
.post-cta{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));color:#fff;padding:2rem;border-radius:var(--radius);text-align:center;margin-top:2rem}
.post-cta h3{color:#fff;margin-top:0}
.post-cta p{opacity:.9;margin-bottom:1.25rem}

/* Tags */
.post-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem}
.post-tags a{display:inline-block;background:var(--c-bg-alt);color:var(--c-text-light);padding:.2rem .6rem;border-radius:100px;font-size:.8125rem}
.post-tags a:hover{background:var(--c-primary-light);color:var(--c-primary)}

/* Related */
.related{padding:4rem 0;background:var(--c-bg-alt)}
.section-title{text-align:center;margin-bottom:2rem}

/* ==========================================================================
   Service Page
   ========================================================================== */
.service-hero{padding:4rem 0;background:linear-gradient(135deg,#000 0%,#1a1a2e 100%);color:#fff;margin-top:var(--header-h)}
.service-hero h1{color:#fff;margin-top:0}
.service-hero p{color:#cbd5e1;font-size:1.125rem;max-width:600px}

/* ==========================================================================
   Forms
   ========================================================================== */
.form{max-width:700px;margin:0 auto}
.form-row{display:grid;grid-template-columns:1fr;gap:1rem}
.form-group{margin-bottom:1rem}
.form-group label{display:block;margin-bottom:.25rem;font-size:.875rem;font-weight:600}
.req{color:var(--c-error)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:.625rem .875rem;border:1px solid var(--c-border);border-radius:var(--radius);font-family:var(--font);font-size:1rem;color:var(--c-text);background:var(--c-bg);transition:border-color var(--transition),box-shadow var(--transition)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-light)}
.form-submit{text-align:center;margin-top:1.25rem}
.form-msg{text-align:center;margin-top:1rem;padding:1rem;border-radius:var(--radius)}
.form-msg--ok{background:#dcfce7;color:var(--c-success)}
.form-msg--err{background:#fee2e2;color:var(--c-error)}

/* ==========================================================================
   WhatsApp Float
   ========================================================================== */
.wa-float{position:fixed;bottom:1.5rem;right:1.5rem;width:52px;height:52px;background:#25d366;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(37,211,102,0.4);z-index:90;transition:transform var(--transition)}
.wa-float:hover{transform:scale(1.1);color:#fff}
.wa-float svg{width:26px;height:26px}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{background:var(--c-black);color:#94a3b8;padding:3.5rem 0 1.5rem}
.footer__grid{display:grid;grid-template-columns:1fr;gap:2rem}
.footer__brand{font-size:1.125rem;font-weight:700;color:#fff;margin-bottom:.5rem}
.footer__desc{font-size:.875rem;line-height:1.6}
.footer__heading{color:#fff;font-size:.9375rem;margin-top:0;margin-bottom:.75rem}
.footer__menu{list-style:none;padding:0}
.footer__menu li{margin-bottom:.375rem}
.footer__menu a{color:#94a3b8;font-size:.875rem}
.footer__menu a:hover{color:#fff}
.footer__contact{list-style:none;padding:0}
.footer__contact li{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem;font-size:.875rem}
.footer__contact a{color:#94a3b8}
.footer__contact a:hover{color:#fff}
.footer__bottom{margin-top:2rem;padding-top:1rem;border-top:1px solid #1e293b;text-align:center;font-size:.8125rem;color:#475569}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.faq-item{border-bottom:1px solid var(--c-border)}
.faq-q{display:flex;justify-content:space-between;align-items:center;width:100%;padding:1rem 0;background:none;border:none;cursor:pointer;font-size:1rem;font-weight:600;color:var(--c-text);text-align:left;font-family:var(--font)}
.faq-q::after{content:'+';font-size:1.5rem;font-weight:300;color:var(--c-text-muted);transition:transform .3s ease;flex-shrink:0;margin-left:1rem}
.faq-item.is-open .faq-q::after{content:'\2212'}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a__inner{padding-bottom:1rem;color:var(--c-text-light)}

/* ==========================================================================
   404
   ========================================================================== */
.error-404{text-align:center;padding:5rem 0;margin-top:var(--header-h)}

/* ==========================================================================
   Utilities
   ========================================================================== */
.text-center{text-align:center}
.mt-0{margin-top:0}
.mb-0{margin-bottom:0}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media(min-width:768px){
  .form-row{grid-template-columns:1fr 1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:1024px){
  .menu-toggle{display:none}
  .nav-primary{display:block}
  .header__cta{display:block}
  .grid{grid-template-columns:repeat(3,1fr)}
  .grid--services{grid-template-columns:repeat(3,1fr)}
  .footer__grid{grid-template-columns:2fr 1fr 1fr 1fr}
  .post-layout{display:grid;grid-template-columns:220px 1fr;gap:2rem}
  .toc{position:sticky;top:calc(var(--header-h) + 1rem);align-self:start;max-height:calc(100vh - var(--header-h) - 2rem);overflow-y:auto}
}
@media print{
  .site-header,.site-footer,.wa-float,.toc,.post-cta,.related{display:none!important}
}