/* ==========================================================
   BHOMI FOUNDATIONS — MAIN STYLESHEET
   Design system: dark forest green + off-white, serif display
   headings paired with a clean grotesque body face.
   ========================================================== */

/* ---------- Design Tokens ---------- */
:root {
  --color-primary: #123524;
  --color-primary-rgb: 18, 53, 36;
  --color-secondary: #1F4D35;
  --color-bg: #F7F6F2;
  --color-white: #FFFFFF;
  --color-text: #151515;
  --color-muted: #6B7280;
  --color-accent: #D9E5DA;
  --color-gold: #B8935F;

  --color-border: #E4E1D8;
  --color-upcoming: #9A6B23;
  --color-ongoing: #1D5FA6;
  --color-completed: #1F7A4D;

  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container-w: 1240px;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-soft: 0 20px 50px -25px rgba(18, 53, 36, 0.35);
  --shadow-card: 0 10px 30px -15px rgba(18, 53, 36, 0.22);
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure, blockquote, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, picture, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 4vw, 3.6rem); }
h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; }

p { color: var(--color-muted); }

.container { width: 100%; max-width: var(--container-w); margin: 0 auto; padding: 0 28px; }

:focus-visible { outline: 2.5px solid var(--color-secondary); outline-offset: 3px; }

/* ---------- Utility ---------- */
.section { padding: 100px 0; }
.section-tight { padding: 70px 0; }
.section-alt { background: var(--color-white); }
.text-center { text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--color-secondary); margin-bottom: 16px;
}
.eyebrow::before { content: ''; width: 26px; height: 2px; background: var(--color-gold); display: inline-block; }
.section-head { max-width: 680px; margin: 0 0 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { margin-top: 16px; font-size: 1.05rem; }

.icon { width: 22px; height: 22px; }
.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 30px; height: 30px; }

.fade-up { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  transition: var(--transition); white-space: nowrap; border: 1.5px solid transparent;
}
.btn .icon { width: 18px; height: 18px; }
.btn-primary { background: var(--color-primary); color: var(--color-white); }
.btn-primary:hover { background: var(--color-secondary); transform: translateY(-2px); box-shadow: var(--shadow-card); }
.btn-outline { border-color: var(--color-primary); color: var(--color-primary); background: transparent; }
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); transform: translateY(-2px); }
.btn-white { background: var(--color-white); color: var(--color-primary); }
.btn-white:hover { background: var(--color-accent); transform: translateY(-2px); }
.btn-ghost-white { border-color: rgba(255,255,255,0.5); color: var(--color-white); }
.btn-ghost-white:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.btn-block { width: 100%; }
.btn-whatsapp { background: #1F7A4D; color: #fff; }
.btn-whatsapp:hover { background: #16613b; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 200; background: rgba(247,246,242,0.92);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; color: var(--color-primary); }
.brand img { height: 42px; width: auto; }
.brand-mark { width: 40px; height: 40px; border-radius: 10px; background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; }

.main-nav { display: flex; align-items: center; gap: 40px; }
.main-nav ul { display: flex; gap: 34px; }
.main-nav a { font-weight: 500; font-size: 0.96rem; color: var(--color-text); position: relative; padding: 6px 0; }
.main-nav a::after { content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--color-gold); transition: var(--transition); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--color-primary); font-weight: 700; }

.header-actions { display: flex; align-items: center; gap: 18px; }
.hamburger { display: none; width: 46px; height: 46px; border-radius: 50%; align-items: center; justify-content: center; background: var(--color-primary); color: #fff; flex-shrink: 0; }

.mobile-nav { position: fixed; inset: 0; z-index: 300; background: var(--color-primary); transform: translateX(100%); transition: transform 0.45s cubic-bezier(0.22,1,0.36,1); display: flex; flex-direction: column; }
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-top { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; }
.mobile-nav-top .brand { color: #fff; }
.mobile-nav-close { width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,0.12); color: #fff; display: flex; align-items: center; justify-content: center; }
.mobile-nav ul { display: flex; flex-direction: column; padding: 10px 24px; gap: 4px; }
.mobile-nav a { display: block; padding: 16px 6px; font-family: var(--font-display); font-size: 1.5rem; color: #fff; border-bottom: 1px solid rgba(255,255,255,0.12); }
.mobile-nav-footer { margin-top: auto; padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.mobile-nav-footer a.btn { width: 100%; }
.mobile-nav-social { display: flex; gap: 14px; }
.mobile-nav-social a { width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,0.12); display: flex; align-items: center; justify-content: center; color: #fff; }
body.nav-open { overflow: hidden; }

/* ---------- Hero ---------- */
.hero { padding: 64px 0 100px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-copy p.lead { font-size: 1.12rem; margin: 22px 0 34px; max-width: 520px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-media { position: relative; }
.hero-media .frame { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-soft); aspect-ratio: 4/5; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s ease; }
.hero-media:hover img { transform: scale(1.04); }
.stat-float {
  position: absolute; left: -24px; bottom: 34px; background: var(--color-white);
  border-radius: var(--radius-md); padding: 22px 26px; box-shadow: var(--shadow-card);
  display: flex; align-items: center; gap: 14px; max-width: 240px;
}
.stat-float .num { font-family: var(--font-display); font-size: 2rem; color: var(--color-primary); font-weight: 700; line-height: 1; }
.stat-float .lbl { font-size: 0.82rem; color: var(--color-muted); font-weight: 500; margin-top: 4px; }
.stat-float .badge-ring { width: 48px; height: 48px; border-radius: 50%; background: var(--color-accent); display: flex; align-items: center; justify-content: center; color: var(--color-primary); flex-shrink: 0; }

/* ---------- Cards: Services ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }

.service-card {
  background: var(--color-white); border-radius: var(--radius-md); padding: 38px 32px;
  border: 1px solid var(--color-border); transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); border-color: transparent; }
.service-card .icon-wrap {
  width: 58px; height: 58px; border-radius: 16px; background: var(--color-accent);
  display: flex; align-items: center; justify-content: center; color: var(--color-primary); margin-bottom: 22px;
}
.service-card h3 { margin-bottom: 10px; }
.service-card p { margin-bottom: 20px; font-size: 0.96rem; }
.card-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--color-secondary); font-size: 0.92rem; }
.card-link .icon { width: 16px; height: 16px; transition: transform 0.3s ease; }
.card-link:hover .icon { transform: translateX(4px); }

/* ---------- Project Cards ---------- */
.project-card { background: var(--color-white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-card); border: 1px solid var(--color-border); transition: var(--transition); display: flex; flex-direction: column; }
.project-card:hover { transform: translateY(-6px); }
.project-media { position: relative; aspect-ratio: 5/4; overflow: hidden; }
.project-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-card:hover .project-media img { transform: scale(1.07); }
.status-badge { position: absolute; top: 16px; left: 16px; padding: 6px 14px; border-radius: 999px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: #fff; }
.badge-upcoming { background: var(--color-upcoming); }
.badge-ongoing { background: var(--color-ongoing); }
.badge-completed { background: var(--color-completed); }
.project-body { padding: 26px 26px 28px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.project-meta { display: flex; align-items: center; gap: 8px; font-size: 0.84rem; color: var(--color-muted); }
.project-body h3 { font-size: 1.2rem; }
.project-body p { font-size: 0.92rem; flex: 1; }
.project-cat { display: inline-block; align-self: flex-start; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-secondary); background: var(--color-accent); padding: 4px 12px; border-radius: 999px; }

/* ---------- Stats bar ---------- */
.stats-bar { background: var(--color-primary); padding: 64px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat-item .icon-wrap { width: 52px; height: 52px; margin: 0 auto 16px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; color: var(--color-gold); }
.stat-item .num { font-family: var(--font-display); font-size: 2.6rem; color: #fff; font-weight: 700; line-height: 1; }
.stat-item .lbl { color: rgba(255,255,255,0.72); margin-top: 8px; font-size: 0.92rem; letter-spacing: 0.02em; }

/* ---------- Why choose us ---------- */
.why-card { padding: 34px 30px; border-radius: var(--radius-md); background: var(--color-white); border: 1px solid var(--color-border); text-align: left; transition: var(--transition); }
.why-card:hover { border-color: var(--color-gold); box-shadow: var(--shadow-card); transform: translateY(-4px); }
.why-card .icon-wrap { width: 54px; height: 54px; border-radius: 14px; background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.why-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.why-card p { font-size: 0.92rem; }

/* ---------- Testimonials ---------- */
.testimonial-card { background: var(--color-white); border-radius: var(--radius-md); padding: 36px 32px; border: 1px solid var(--color-border); display: flex; flex-direction: column; height: 100%; }
.testimonial-card .quote-mark { color: var(--color-accent); margin-bottom: 14px; }
.testimonial-card .quote-mark svg { width: 34px; height: 34px; }
.testimonial-card p.msg { color: var(--color-text); font-size: 1rem; flex: 1; margin-bottom: 22px; }
.testimonial-foot { display: flex; align-items: center; gap: 14px; }
.testimonial-foot img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.testimonial-foot .avatar-fallback { width: 52px; height: 52px; border-radius: 50%; background: var(--color-accent); color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; }
.testimonial-foot .name { font-weight: 700; color: var(--color-primary); font-size: 0.95rem; }
.testimonial-foot .role { font-size: 0.82rem; color: var(--color-muted); }
.stars { display: flex; gap: 3px; margin-bottom: 12px; color: var(--color-gold); }
.stars .icon { width: 15px; height: 15px; }

/* ---------- CTA ---------- */
.cta-section { background: var(--color-primary); border-radius: var(--radius-lg); padding: 72px 60px; margin: 0 auto; text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 85% 20%, rgba(184,147,95,0.25), transparent 55%); }
.cta-section h2 { color: #fff; position: relative; }
.cta-section p { color: rgba(255,255,255,0.75); max-width: 560px; margin: 18px auto 32px; position: relative; font-size: 1.05rem; }
.cta-actions { position: relative; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer { background: #0E2A1C; color: rgba(255,255,255,0.68); padding-top: 80px; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .brand { color: #fff; margin-bottom: 16px; }
.footer-brand p { color: rgba(255,255,255,0.58); font-size: 0.92rem; max-width: 300px; }
.footer-social { display: flex; gap: 12px; margin-top: 22px; }
.footer-social a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; color: #fff; transition: var(--transition); }
.footer-social a:hover { background: var(--color-gold); }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 22px; font-family: var(--font-display); }
.footer-col ul { display: flex; flex-direction: column; gap: 13px; }
.footer-col a { font-size: 0.92rem; color: rgba(255,255,255,0.62); transition: var(--transition); }
.footer-col a:hover { color: var(--color-gold); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.9rem; }
.footer-contact .icon { flex-shrink: 0; margin-top: 2px; color: var(--color-gold); width: 17px; height: 17px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding: 26px 0; font-size: 0.84rem; flex-wrap: wrap; gap: 12px; }
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom-links { display: flex; gap: 24px; }

/* ---------- WhatsApp floating button ---------- */
.wa-float { position: fixed; right: 24px; bottom: 24px; z-index: 150; width: 58px; height: 58px; border-radius: 50%; background: #1F7A4D; color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 12px 30px -8px rgba(0,0,0,0.4); transition: var(--transition); }
.wa-float:hover { transform: scale(1.08); }
.wa-float .icon { width: 28px; height: 28px; }

/* ---------- Page hero (interior pages) ---------- */
.page-hero { padding: 60px 0 80px; text-align: center; background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-bg) 100%); }
.page-hero .eyebrow { justify-content: center; }
.breadcrumb { display: flex; gap: 8px; align-items: center; justify-content: center; font-size: 0.86rem; color: var(--color-muted); margin-top: 18px; }
.breadcrumb a { color: var(--color-secondary); font-weight: 600; }

/* ---------- About page ---------- */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-intro .frame { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); aspect-ratio: 4/5; }
.about-intro img { width: 100%; height: 100%; object-fit: cover; }
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.mv-card { background: var(--color-primary); color: #fff; border-radius: var(--radius-md); padding: 42px 38px; }
.mv-card h3 { color: #fff; margin-bottom: 14px; }
.mv-card p { color: rgba(255,255,255,0.75); }
.mv-card .icon-wrap { width: 50px; height: 50px; border-radius: 14px; background: rgba(255,255,255,0.12); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: var(--color-gold); }
.value-card { text-align: center; padding: 30px 22px; }
.value-card .icon-wrap { width: 60px; height: 60px; border-radius: 50%; background: var(--color-accent); color: var(--color-primary); display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; }
.value-card h3 { font-size: 1.08rem; margin-bottom: 8px; }
.value-card p { font-size: 0.9rem; }

/* ---------- Services page ---------- */
.service-detail-card { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; padding: 60px 0; border-bottom: 1px solid var(--color-border); }
.service-detail-card:last-child { border-bottom: none; }
.service-detail-card.reverse .service-detail-media { order: 2; }
.service-detail-media .frame { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-card); aspect-ratio: 4/3; }
.service-detail-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-list { display: flex; flex-direction: column; gap: 12px; margin: 22px 0 26px; }
.feature-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.95rem; color: var(--color-text); }
.feature-list .icon { color: var(--color-secondary); flex-shrink: 0; margin-top: 2px; }
.starting-info { font-size: 0.86rem; color: var(--color-muted); margin-top: 18px; font-style: italic; }

/* ---------- Projects filter ---------- */
.filter-bar { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-bottom: 50px; }
.filter-btn { padding: 12px 26px; border-radius: 999px; border: 1.5px solid var(--color-border); background: var(--color-white); font-weight: 600; font-size: 0.9rem; transition: var(--transition); color: var(--color-text); }
.filter-btn:hover { border-color: var(--color-primary); }
.filter-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.project-item { transition: opacity 0.35s ease, transform 0.35s ease; }
.project-item.hidden-item { display: none; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--color-muted); }
.empty-state .icon { width: 48px; height: 48px; margin: 0 auto 16px; color: var(--color-accent); }

/* ---------- Project detail ---------- */
.project-detail-hero { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 21/9; margin-bottom: 40px; box-shadow: var(--shadow-card); }
.project-detail-hero img { width: 100%; height: 100%; object-fit: cover; }
.project-info-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 50px; }
.info-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 30px; position: sticky; top: 110px; }
.info-row { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--color-border); font-size: 0.92rem; }
.info-row:last-child { border-bottom: none; }
.info-row .label { color: var(--color-muted); }
.info-row .value { font-weight: 600; color: var(--color-primary); text-align: right; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
.gallery-grid .frame { border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 1/1; }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; cursor: pointer; }
.gallery-grid .frame:hover img { transform: scale(1.08); }
.related-projects { margin-top: 90px; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 500; background: rgba(10, 20, 15, 0.92); display: none; align-items: center; justify-content: center; padding: 40px; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 85vh; border-radius: 8px; }
.lightbox-close { position: absolute; top: 24px; right: 28px; width: 46px; height: 46px; border-radius: 50%; background: rgba(255,255,255,0.12); color: #fff; display: flex; align-items: center; justify-content: center; }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 54px; }
.contact-info-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 30px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 22px; }
.contact-info-item .icon-wrap { width: 46px; height: 46px; border-radius: 12px; background: var(--color-accent); color: var(--color-primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info-item h4 { font-size: 0.96rem; margin-bottom: 4px; }
.contact-info-item p, .contact-info-item a { font-size: 0.9rem; color: var(--color-muted); }
.map-frame { border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 16/10; border: 1px solid var(--color-border); }
.map-frame iframe { width: 100%; height: 100%; border: 0; }

.contact-form-card { background: var(--color-white); border-radius: var(--radius-lg); padding: 44px; border: 1px solid var(--color-border); box-shadow: var(--shadow-card); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.86rem; font-weight: 600; margin-bottom: 8px; color: var(--color-primary); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 14px 16px; border: 1.5px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-bg); transition: var(--transition); font-size: 0.95rem;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--color-secondary); outline: none; background: #fff; }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-msg { padding: 16px 18px; border-radius: var(--radius-sm); margin-bottom: 22px; font-size: 0.92rem; display: flex; gap: 10px; align-items: flex-start; }
.form-msg.success { background: #E7F5EC; color: #1F7A4D; }
.form-msg.error { background: #FCEAEA; color: #B23434; }
.honeypot-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ---------- 404 / error pages ---------- */
.error-page { min-height: 60vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 60px 20px; }
.error-page .code { font-family: var(--font-display); font-size: 7rem; color: var(--color-accent); line-height: 1; font-weight: 700; }
.error-page h1 { margin: 10px 0 14px; }
.error-page p { max-width: 420px; margin: 0 auto 30px; }

/* ---------- Blog / insights (optional light section) ---------- */
.insight-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 30px; }
.insight-card .tag { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-secondary); }

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1440px) {
  .container { max-width: 1180px; }
}

@media (max-width: 1200px) {
  .container { max-width: 100%; padding: 0 24px; }
  .stat-float { left: -12px; }
  .footer-top { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-col.footer-links-col { grid-column: span 1; }
}

@media (max-width: 992px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .header-actions .btn.desktop-only { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 50px; }
  .hero-copy { order: 1; text-align: left; }
  .hero-media { order: 2; max-width: 520px; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .about-intro { grid-template-columns: 1fr; }
  .about-intro .frame { order: -1; max-width: 460px; margin: 0 auto; }
  .mv-grid { grid-template-columns: 1fr; }
  .service-detail-card { grid-template-columns: 1fr; }
  .service-detail-card .service-detail-media { order: -1 !important; max-width: 480px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .project-info-grid { grid-template-columns: 1fr; }
  .info-card { position: static; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .section { padding: 68px 0; }
  .section-tight { padding: 50px 0; }
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.7rem; }
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-float { position: static; margin-top: -50px; margin-left: 16px; max-width: 220px; }
  .cta-section { padding: 54px 26px; border-radius: var(--radius-md); }
  .footer-top { grid-template-columns: 1fr; gap: 32px; padding-bottom: 40px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-card { padding: 28px; }
  .filter-bar { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 6px; -webkit-overflow-scrolling: touch; }
  .filter-btn { flex-shrink: 0; }
}

@media (max-width: 576px) {
  .container { padding: 0 18px; }
  .hero { padding: 40px 0 70px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }
  .service-card, .why-card { padding: 28px 22px; }
  .wa-float { right: 16px; bottom: 16px; width: 52px; height: 52px; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.5rem; }
  .brand { font-size: 1.12rem; }
  .brand img { height: 34px; }
  .info-row { flex-direction: column; gap: 4px; }
  .info-row .value { text-align: left; }
}