/*
Theme Name: Trans Line Community
Theme URI: https://translinepteltd.sg
Author: Trans Line Community PTE. LTD.
Author URI: https://translinepteltd.sg
Description: Corporate theme for Trans Line Community PTE. LTD. — international trade & logistics company, Singapore. Navy and gold color scheme, 3-page layout with contact form.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 8.0
License: Proprietary
Text Domain: transline
*/

/* ============================================================
   TRANS LINE COMMUNITY — Main Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@300;400;500;600;700&family=DM+Sans:wght@400;500;600&display=swap');

:root {
  --font-display: 'Work Sans', 'Helvetica Neue', sans-serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;

  /* Green / lime palette */
  --color-bg:           #f7faf7;
  --color-surface:      #ffffff;
  --color-surface-2:    #eef5ee;
  --color-border:       #c8dfc8;
  --color-text:         #111111;
  --color-text-muted:   #3d4d3d;
  --color-text-faint:   #7a957a;
  --color-text-inverse: #f7faf7;

  --color-navy:         #1a5c2a;
  --color-navy-light:   #236b35;
  --color-gold:         #5cb85c;
  --color-gold-light:   #7bc542;
  --color-gold-subtle:  #e8f5e9;

  --color-primary:       var(--color-gold);
  --color-primary-hover: var(--color-gold-light);

  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-hero: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --radius-sm: 0.375rem; --radius-md: 0.5rem;
  --radius-lg: 0.75rem; --radius-xl: 1rem; --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(26,92,42,0.08);
  --shadow-md: 0 4px 16px rgba(26,92,42,0.12);
  --shadow-lg: 0 12px 40px rgba(26,92,42,0.18);
  --content-default: 1160px;
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--font-body); font-size: var(--text-base); color: var(--color-text); background: var(--color-bg); line-height: 1.6; min-height: 100dvh; }
img, video { display: block; max-width: 100%; height: auto; }
h1,h2,h3,h4,h5 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p,li { text-wrap: pretty; max-width: 70ch; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
::selection { background: rgba(92,184,92,0.25); }
:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }

/* WordPress core overrides */
.wp-block-image img { height: auto; }
.alignnone { margin: 0; }
.aligncenter { margin: 0 auto; display: block; }
figure.wp-caption { max-width: 100%; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Layout */
.container { max-width: var(--content-default); margin-inline: auto; padding-inline: clamp(var(--space-4), 4vw, var(--space-10)); }
.section { padding-block: clamp(var(--space-12), 8vw, var(--space-24)); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--color-navy); box-shadow: 0 1px 0 rgba(255,255,255,0.06); transition: box-shadow var(--transition); }
.site-header.scrolled { box-shadow: var(--shadow-md); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: var(--space-8); }
.logo-wrap { display: flex; align-items: center; gap: var(--space-3); color: #fff; font-family: var(--font-display); font-weight: 700; font-size: var(--text-sm); letter-spacing: 0.03em; line-height: 1.2; text-transform: uppercase; }
.logo-mark { width: 44px; height: 44px; flex-shrink: 0; background: var(--color-gold); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; color: #111111; letter-spacing: -0.02em; }
.logo-text { display: flex; flex-direction: column; }
.logo-text span:first-child { color: #fff; }
.logo-text span:last-child { color: var(--color-gold); font-weight: 500; font-size: 0.75rem; letter-spacing: 0.06em; }

/* Navigation */
#primary-menu { display: flex; align-items: center; gap: var(--space-6); list-style: none; margin: 0; padding: 0; }
#primary-menu li a { font-size: var(--text-sm); font-weight: 500; color: rgba(255,255,255,0.75); padding-block: var(--space-2); transition: color var(--transition); position: relative; }
#primary-menu li a::after { content: ''; position: absolute; bottom: 0; left: 0; right: 100%; height: 2px; background: var(--color-gold); transition: right var(--transition); }
#primary-menu li a:hover, #primary-menu li.current-menu-item a, #primary-menu li.current_page_item a { color: #fff; }
#primary-menu li a:hover::after, #primary-menu li.current-menu-item a::after, #primary-menu li.current_page_item a::after { right: 0; }
#primary-menu .menu-item-has-class-nav-cta > a, .nav-cta { background: var(--color-gold) !important; color: #111111 !important; padding: var(--space-2) var(--space-5) !important; border-radius: var(--radius-md) !important; font-weight: 600 !important; transition: background var(--transition) !important; }
#primary-menu .menu-item-has-class-nav-cta > a:hover, .nav-cta:hover { background: var(--color-gold-light) !important; }
#primary-menu .menu-item-has-class-nav-cta > a::after, .nav-cta::after { display: none !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: var(--space-2); color: #fff; }
.hamburger span { display: block; width: 22px; height: 2px; background: currentColor; border-radius: 2px; transition: var(--transition); }

/* Hero */
.hero { position: relative; min-height: 85vh; display: flex; align-items: center; overflow: hidden; background: var(--color-navy); }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center 40%; opacity: 0.35; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(26,92,42,0.92) 40%, rgba(26,92,42,0.55) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 700px; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-gold); margin-bottom: var(--space-5); }
.hero-eyebrow::before { content: ''; width: 28px; height: 2px; background: var(--color-gold); display: block; }
.hero h1 { font-size: var(--text-hero); font-weight: 700; color: #fff; line-height: 1.1; margin-bottom: var(--space-6); }
.hero h1 em { font-style: normal; color: var(--color-gold); }
.hero-desc { font-size: var(--text-base); color: rgba(255,255,255,0.75); max-width: 56ch; line-height: 1.7; margin-bottom: var(--space-10); }
.hero-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.hero-stats { position: relative; z-index: 2; display: flex; gap: var(--space-8); margin-top: var(--space-16); padding-top: var(--space-8); border-top: 1px solid rgba(255,255,255,0.12); flex-wrap: wrap; }
.hero-stat-num { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; color: var(--color-gold); line-height: 1; }
.hero-stat-label { font-size: var(--text-xs); color: rgba(255,255,255,0.55); margin-top: var(--space-1); }

/* Buttons */
.btn-primary { background: var(--color-gold); color: #111111; padding: var(--space-3) var(--space-8); border-radius: var(--radius-md); font-weight: 600; font-size: var(--text-sm); letter-spacing: 0.03em; display: inline-flex; align-items: center; gap: var(--space-2); transition: background var(--transition), transform var(--transition), box-shadow var(--transition); box-shadow: 0 4px 16px rgba(92,184,92,0.35); }
.btn-primary:hover { background: var(--color-gold-light); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(92,184,92,0.45); }
.btn-outline { border: 1.5px solid rgba(255,255,255,0.35); color: rgba(255,255,255,0.85); padding: var(--space-3) var(--space-8); border-radius: var(--radius-md); font-weight: 500; font-size: var(--text-sm); display: inline-flex; align-items: center; gap: var(--space-2); transition: border-color var(--transition), color var(--transition), background var(--transition); }
.btn-outline:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,0.06); }

/* Trust bar */
.trust-bar { background: var(--color-surface); border-bottom: 1px solid var(--color-border); padding-block: var(--space-5); }
.trust-bar-inner { display: flex; align-items: center; justify-content: center; gap: clamp(var(--space-6), 4vw, var(--space-12)); flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); }
.trust-item svg { color: var(--color-gold); flex-shrink: 0; }

/* Section labels */
.section-eyebrow { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-gold); margin-bottom: var(--space-4); }
.section-eyebrow::before { content: ''; width: 20px; height: 2px; background: var(--color-gold); display: block; }
.section-title { font-size: var(--text-2xl); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-5); }
.section-title--light { color: #fff; }
.section-body { font-size: var(--text-base); color: var(--color-text-muted); line-height: 1.75; margin-bottom: var(--space-6); }

/* About grid */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(var(--space-10), 6vw, var(--space-20)); align-items: center; }
.about-visual { position: relative; border-radius: var(--radius-xl); overflow: hidden; }
.about-visual img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.about-badge { position: absolute; bottom: var(--space-6); left: var(--space-6); background: var(--color-navy); color: #fff; padding: var(--space-4) var(--space-6); border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,0.1); }
.about-badge strong { display: block; font-size: var(--text-xl); font-family: var(--font-display); color: var(--color-gold); line-height: 1; }
.about-badge span { font-size: var(--text-xs); color: rgba(255,255,255,0.65); }

/* Check list */
.check-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.check-list li { display: flex; align-items: flex-start; gap: var(--space-3); font-size: var(--text-sm); color: var(--color-text-muted); }
.check-list li::before { content: ''; width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; background: var(--color-gold-subtle); border-radius: 50%; background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 6l3 3 5-5' stroke='%235cb85c' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: center; }

/* Services grid (dark) */
.services-section { background: var(--color-navy); }
.services-header { text-align: center; margin-bottom: var(--space-12); }
.services-header .section-body { color: rgba(255,255,255,0.6); max-width: 56ch; margin-inline: auto; margin-bottom: 0; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-6); }
.service-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-xl); padding: var(--space-8); transition: background var(--transition), border-color var(--transition), transform var(--transition); }
.service-card:hover { background: rgba(255,255,255,0.07); border-color: rgba(92,184,92,0.4); transform: translateY(-4px); }
.service-icon { width: 52px; height: 52px; background: rgba(92,184,92,0.12); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-5); color: var(--color-gold); }
.service-card h3 { font-size: var(--text-lg); font-weight: 600; color: #fff; margin-bottom: var(--space-3); }
.service-card p { font-size: var(--text-sm); color: rgba(255,255,255,0.55); line-height: 1.7; }

/* Why grid */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-6); margin-top: var(--space-10); }
.why-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-6) var(--space-5); text-align: center; transition: box-shadow var(--transition), transform var(--transition); }
.why-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.why-num { font-size: var(--text-xl); font-weight: 800; font-family: var(--font-display); color: var(--color-gold); line-height: 1; margin-bottom: var(--space-2); }
.why-card h4 { font-size: var(--text-base); font-weight: 600; margin-bottom: var(--space-2); }
.why-card p { font-size: var(--text-sm); color: var(--color-text-muted); max-width: none; }

/* CTA Banner */
.cta-banner { background: linear-gradient(135deg, #1a5c2a 0%, #236b35 100%); color: #fff; text-align: center; padding-block: clamp(var(--space-12), 8vw, var(--space-20)); position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; top: -50%; right: -10%; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, rgba(92,184,92,0.08) 0%, transparent 70%); pointer-events: none; }
.cta-banner h2 { font-size: var(--text-2xl); margin-bottom: var(--space-4); }
.cta-banner p { color: rgba(255,255,255,0.65); max-width: 50ch; margin-inline: auto; margin-bottom: var(--space-8); }
.cta-contact-row { display: flex; align-items: center; justify-content: center; gap: var(--space-8); flex-wrap: wrap; margin-top: var(--space-6); }
.cta-contact-item { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); color: rgba(255,255,255,0.75); }
.cta-contact-item svg { color: var(--color-gold); }
.cta-contact-item a { color: inherit; }
.cta-contact-item a:hover { color: var(--color-gold); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(var(--space-10), 6vw, var(--space-20)); align-items: start; }
.contact-detail-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-5); }
.contact-detail-item { display: flex; align-items: flex-start; gap: var(--space-4); }
.contact-detail-icon { width: 44px; height: 44px; flex-shrink: 0; background: var(--color-navy); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: var(--color-gold); }
.contact-detail-label { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-text-faint); margin-bottom: var(--space-1); }
.contact-detail-value { font-size: var(--text-sm); font-weight: 500; color: var(--color-text); }
.contact-detail-value a { color: var(--color-gold); }

/* Form */
.contact-form-wrap { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: clamp(var(--space-6), 4vw, var(--space-10)); box-shadow: var(--shadow-md); }
.form-title { font-size: var(--text-lg); font-weight: 600; margin-bottom: var(--space-6); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-group { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }
.form-group label { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--color-text-muted); }
.form-group input, .form-group select, .form-group textarea { background: var(--color-bg); border: 1.5px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); font-family: var(--font-body); font-size: var(--text-sm); color: var(--color-text); transition: border-color var(--transition), box-shadow var(--transition); width: 100%; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--color-gold); box-shadow: 0 0 0 3px rgba(92,184,92,0.12); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; background: var(--color-gold); color: #111111; padding: var(--space-4); border-radius: var(--radius-md); font-weight: 700; font-size: var(--text-sm); letter-spacing: 0.04em; transition: background var(--transition), transform var(--transition); box-shadow: 0 4px 16px rgba(92,184,92,0.3); }
.form-submit:hover { background: var(--color-gold-light); transform: translateY(-1px); }
.form-note { font-size: var(--text-xs); color: var(--color-text-faint); text-align: center; margin-top: var(--space-3); }
.form-success { background: #d4f4e1; border: 1px solid #4caf50; color: #1a5c2a; padding: var(--space-4); border-radius: var(--radius-md); text-align: center; margin-top: var(--space-4); font-size: var(--text-sm); display: none; }

/* Page banner */
.page-banner { background: var(--color-navy); padding-block: clamp(var(--space-12), 6vw, var(--space-20)); position: relative; overflow: hidden; }
.page-banner::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--color-gold) 0%, transparent 100%); }
.page-banner h1 { font-size: var(--text-2xl); color: #fff; margin-bottom: var(--space-3); }
.page-banner p { font-size: var(--text-base); color: rgba(255,255,255,0.6); max-width: 56ch; }
.breadcrumb { display: flex; align-items: center; gap: var(--space-2); list-style: none; margin-bottom: var(--space-5); }
.breadcrumb li { font-size: var(--text-xs); color: rgba(255,255,255,0.45); }
.breadcrumb li a { color: var(--color-gold); }
.breadcrumb li + li::before { content: '/'; margin-right: var(--space-2); }

/* Service detail */
.service-detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-6); margin-top: var(--space-10); }
.service-detail-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); overflow: hidden; transition: box-shadow var(--transition), transform var(--transition); }
.service-detail-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-detail-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.service-detail-body { padding: var(--space-6); }
.service-detail-body h3 { font-size: var(--text-lg); font-weight: 700; margin-bottom: var(--space-3); color: #111111; }
.service-detail-body p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.7; }
.service-tag { display: inline-block; background: var(--color-gold-subtle); color: var(--color-gold); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; padding: var(--space-1) var(--space-3); border-radius: var(--radius-full); margin-bottom: var(--space-3); }

/* Feature list */
.feature-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-5); margin-top: var(--space-8); }
.feature-item { display: flex; gap: var(--space-4); align-items: flex-start; }
.feature-icon { width: 44px; height: 44px; flex-shrink: 0; border-radius: var(--radius-md); background: rgba(92,184,92,0.08); display: flex; align-items: center; justify-content: center; color: var(--color-gold); }
.feature-item h4 { font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-1); }
.feature-item p { font-size: var(--text-sm); color: var(--color-text-muted); max-width: none; }

/* Footer */
.site-footer { background: var(--color-navy); color: rgba(255,255,255,0.65); padding-block: var(--space-12) var(--space-8); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: clamp(var(--space-8), 4vw, var(--space-16)); margin-bottom: var(--space-10); }
.footer-about p { font-size: var(--text-sm); color: rgba(255,255,255,0.5); max-width: 36ch; line-height: 1.7; margin-top: var(--space-4); }
.footer-col h5 { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #fff; margin-bottom: var(--space-5); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); margin: 0; padding: 0; }
.footer-col ul li a { font-size: var(--text-sm); color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--color-gold); }
.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,0.08); margin-bottom: var(--space-6); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-4); font-size: var(--text-xs); color: rgba(255,255,255,0.35); }
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--color-gold); }

/* Map */
.map-wrapper { position: relative; height: 380px; overflow: hidden; }
.map-wrapper iframe { width: 100%; height: 100%; border: none; display: block; }

/* Responsive */
@media (max-width: 768px) {
  #primary-menu { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--color-navy); padding: var(--space-6) var(--space-6) var(--space-8); gap: var(--space-5); border-top: 1px solid rgba(255,255,255,0.1); z-index: 99; }
  #primary-menu.open { display: flex; }
  .hamburger { display: flex; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: var(--space-6); }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
}

/* Buttons on dark green backgrounds */
.services-section .btn-primary,
.cta-banner .btn-primary {
  background: #ffffff;
  color: #1a5c2a;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.services-section .btn-primary:hover,
.cta-banner .btn-primary:hover {
  background: #e8f5e9;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.25);
}