/* =========================================================
   Nest Refresh Choice — Main Stylesheet
   Modern, warm, SEO-friendly home renovation website
   ========================================================= */

:root {
  --green-900: #5815a1;
  --green-700: #1f4d3b;
  --green-600: #3a1778;
  --green-500: #3c8a66;
  --green-300: #8fc4a8;
  --amber-500: #7d13d5;
  --amber-400: #7d13d5;
  --cream: #f7f4ef;
  --cream-200: #efe9df;
  --white: #ffffff;
  --ink: #2a302c;
  --muted: #6b736d;
  --border: #e4ddd2;
  --shadow-sm: 0 4px 14px rgba(22, 53, 42, 0.08);
  --shadow-md: 0 14px 40px rgba(22, 53, 42, 0.14);
  --shadow-lg: 0 24px 60px rgba(22, 53, 42, 0.20);
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1200px;
  --font-head: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 { font-family: var(--font-head); color: var(--green-900); line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.3rem; }
p { margin-bottom: 1rem; color: var(--ink); }
a { color: var(--green-600); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--amber-500); }
img { max-width: 100%; display: block; }
ul { list-style: none; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
section { padding: 80px 0; }
.text-center { text-align: center; }
.muted { color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: .98rem;
  padding: 13px 26px; border-radius: 50px; cursor: pointer; border: 2px solid transparent;
  transition: transform .18s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  text-decoration: none; line-height: 1;
}
.btn-primary { background: var(--green-600); color: #fff !important; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--green-700); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-amber { background: var(--amber-500); color: #fff; }
.btn-amber:hover { background: var(--amber-400); color: #fff; transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--green-700); border-color: var(--green-600); }
.btn-outline:hover { background: var(--green-600); color: #fff; }
.btn-light { background: #fff; color: var(--green-700); }
.btn-light:hover { background: var(--cream); transform: translateY(-2px); }
.btn-lg { padding: 16px 34px; font-size: 1.05rem; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 999;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--font-head); font-weight: 700; font-size: 1.25rem; color: var(--green-900); }
.brand .logo-mark {
  width: 40px; height: 40px; border-radius: 12px; flex: none;
  background: linear-gradient(135deg, var(--green-600), var(--amber-500));
  display: grid; place-items: center; color: #fff; font-size: 1.2rem;
  box-shadow: var(--shadow-sm);
}
.brand small { display: block; font-size: .62rem; letter-spacing: 2px; color: var(--muted); font-weight: 600; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { font-family: var(--font-head); font-weight: 500; color: var(--ink); padding: 9px 14px; border-radius: 8px; }
.nav-links a:hover, .nav-links a.active { color: var(--green-700); background: var(--cream-200); }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.7rem; cursor: pointer; color: var(--green-900); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 88vh; display: flex; align-items: center;
  background: linear-gradient(180deg, rgba(22,53,42,.62), rgba(22,53,42,.42)), url("../assets/images/hero.jpg") center/cover no-repeat;
  color: #fff;
}
.hero::after { content:""; position:absolute; inset:0; background: linear-gradient(90deg, rgba(22,53,42,.78), rgba(22,53,42,.15)); }
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 660px; }
.hero .eyebrow {
  display: inline-block; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.35);
  padding: 7px 16px; border-radius: 50px; font-size: .82rem; letter-spacing: 1px; text-transform: uppercase;
  font-family: var(--font-head); font-weight: 600; margin-bottom: 20px;
}
.hero h1 { color: #fff; margin-bottom: 18px; text-shadow: 0 2px 14px rgba(0,0,0,.25); }
.hero p { color: rgba(255,255,255,.92); font-size: 1.15rem; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 38px; margin-top: 46px; }
.hero-stats .stat { }
.hero-stats .num { font-family: var(--font-head); font-size: 2rem; font-weight: 700; color: #fff; }
.hero-stats .lbl { font-size: .9rem; color: rgba(255,255,255,.85); }

/* ---------- Section headings ---------- */
.section-head { max-width: 720px; margin: 0 auto 50px; text-align: center; }
.section-head .kicker { color: var(--amber-500); font-family: var(--font-head); font-weight: 700; letter-spacing: 2px; text-transform: uppercase; font-size: .8rem; }
.section-head h2 { margin: 12px 0 14px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

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

.service-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 26px; box-shadow: var(--shadow-sm); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  position: relative; overflow: hidden;
}
.service-card::before {
  content:""; position:absolute; top:0; left:0; right:0; height:4px; background: linear-gradient(90deg, var(--green-600), var(--amber-500));
  transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 60px; height: 60px; border-radius: 14px; display: grid; place-items: center;
  background: var(--cream-200); color: var(--green-700); margin-bottom: 18px; font-size: 1.7rem;
}
.service-card h3 { margin-bottom: 10px; }
.service-card p { color: var(--muted); font-size: .97rem; margin-bottom: 14px; }
.service-card .more { font-family: var(--font-head); font-weight: 600; font-size: .9rem; }

/* ---------- Features / Why us ---------- */
.feature-row { display: grid; grid-template-columns: 1.05fr 1fr; gap: 54px; align-items: center; }
.feature-row.reverse { grid-template-columns: 1fr 1.05fr; }
.feature-row.reverse .feature-media { order: 2; }
.feature-media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.feature-list { display: grid; gap: 16px; margin-top: 22px; }
.feature-list li { display: flex; gap: 13px; align-items: flex-start; }
.feature-list .tick { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--green-600); color:#fff; display:grid; place-items:center; font-size:.85rem; }
.feature-list strong { font-family: var(--font-head); color: var(--green-900); }

/* ---------- Process steps ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.step { background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding: 28px 22px; box-shadow: var(--shadow-sm); position: relative; }
.step::before { counter-increment: step; content: "0" counter(step); font-family: var(--font-head); font-weight:700; font-size: 2.2rem; color: var(--green-300); }
.step h3 { margin: 6px 0 8px; }
.step p { color: var(--muted); font-size: .95rem; }

/* ---------- Testimonials ---------- */
.testimonial { background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.testimonial .stars { color: var(--amber-500); margin-bottom: 10px; letter-spacing: 2px; }
.testimonial p { font-style: italic; color: var(--ink); }
.testimonial .who { display:flex; align-items:center; gap:12px; margin-top: 16px; }
.testimonial .avatar { width:44px; height:44px; border-radius:50%; background: linear-gradient(135deg,var(--green-600),var(--amber-500)); color:#fff; display:grid; place-items:center; font-family: var(--font-head); font-weight:700; }
.testimonial .who b { font-family: var(--font-head); }
.testimonial .who span { font-size:.85rem; color: var(--muted); display:block; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(135deg, #461899, #36176d); color:#fff; border-radius: 22px; padding: 56px 40px; text-align:center; }
.cta-band h2 { color:#fff; margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,.85); max-width: 620px; margin: 0 auto 26px; }

/* ---------- Newsletter ---------- */
.newsletter { background: var(--cream-200); }
.newsletter .inner { display:grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items:center; background:#fff; border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow-sm); }
.newsletter ul.check { display:grid; gap:10px; margin-top:14px; }
.newsletter ul.check li { display:flex; gap:10px; align-items:center; font-size:.95rem; }
.newsletter ul.check .dot { width:10px; height:10px; border-radius:50%; background: var(--amber-500); flex:none; }

/* ---------- Forms ---------- */
.form-card { background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-sm); }
.form-row { display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display:block; font-family: var(--font-head); font-weight:600; font-size:.9rem; margin-bottom:7px; color: var(--green-900); }
.field input, .field select, .field textarea {
  width:100%; padding: 13px 15px; border:1.5px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 1rem; background: var(--cream); transition: border .2s, background .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline:none; border-color: var(--green-500); background:#fff; }
.field textarea { min-height: 130px; resize: vertical; }
.field .err { color:#c0392b; font-size:.82rem; margin-top:5px; display:none; }
.field.invalid .err { display:block; }
.field.invalid input, .field.invalid textarea, .field.invalid select { border-color:#c0392b; }
.form-note { font-size:.84rem; color: var(--muted); margin-top: 6px; }

.form-message { display:none; padding:14px 18px; border-radius: var(--radius-sm); margin-bottom: 20px; font-family: var(--font-head); font-weight:600; }
.form-message.success { display:block; background:#e7f5ee; color: var(--green-700); border:1px solid var(--green-300); }
.form-message.error { display:block; background:#fdecea; color:#c0392b; border:1px solid #f3b4ac; }

/* ---------- Blog ---------- */
.blog-card { background:#fff; border:1px solid var(--border); border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s; display:flex; flex-direction:column; }
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.blog-thumb { height: 190px; background: linear-gradient(135deg,var(--green-600),var(--amber-500)); display:grid; place-items:center; color:#fff; font-size: 2.4rem; }
.blog-body { padding: 22px; flex:1; display:flex; flex-direction:column; }
.blog-body .meta { font-size:.8rem; color: var(--muted); letter-spacing:.5px; text-transform:uppercase; font-family: var(--font-head); font-weight:600; margin-bottom: 8px; }
.blog-body h3 { font-size: 1.15rem; margin-bottom: 10px; }
.blog-body p { color: var(--muted); font-size:.95rem; flex:1; }
.blog-body .read { font-family: var(--font-head); font-weight:600; font-size:.88rem; margin-top:14px; }

/* ---------- Breadcrumb ---------- */
.breadcrumb { background: var(--cream-200); padding: 16px 0; font-size:.9rem; }
.breadcrumb a { color: var(--green-600); }
.breadcrumb span { color: var(--muted); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { background: linear-gradient(135deg, #461899, #36176d); color:#fff; padding: 64px 0; }
.page-hero h1 { color:#fff; }
.page-hero p { color: rgba(255,255,255,.85); max-width: 640px; }

/* ---------- Contact ---------- */
.contact-grid { display:grid; grid-template-columns: 1fr 1.1fr; gap: 44px; }
.info-card { background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); margin-bottom: 20px; }
.info-card h3 { margin-bottom: 4px; }
.info-card .ic { color: var(--green-600); font-size:1.3rem; }
.contact-detail { display:flex; gap:14px; align-items:flex-start; padding: 12px 0; border-bottom:1px solid var(--border); }
.contact-detail:last-child { border-bottom:none; }
.contact-detail .ic { width:42px; height:42px; border-radius:11px; background: var(--cream-200); display:grid; place-items:center; color: var(--green-700); font-size:1.2rem; flex:none; }
.contact-detail b { font-family: var(--font-head); display:block; color: var(--green-900); }
.contact-detail span { color: var(--muted); font-size:.93rem; }

/* ---------- Legal / prose ---------- */
.prose { max-width: 880px; margin: 0 auto; }
.prose h2 { font-size: 1.5rem; margin: 34px 0 12px; }
.prose h3 { font-size: 1.18rem; margin: 24px 0 8px; }
.prose p, .prose li { color: var(--ink); }
.prose ul.bullets { padding-left: 22px; list-style: disc; display:grid; gap:8px; margin-bottom: 14px; }
.toc { background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding: 22px 26px; margin-bottom: 30px; box-shadow: var(--shadow-sm); }
.toc h4 { font-family: var(--font-head); margin-bottom: 10px; }
.toc a { display:block; padding: 5px 0; color: var(--green-600); }

/* ---------- Footer (v2) ---------- */
.site-footer { background: var(--green-900); color: rgba(255,255,255,.8); padding: 0 0 26px; margin-top: 70px; }
.footer-newsletter {
  background: linear-gradient(135deg, var(--green-600), var(--amber-500));
  border-radius: 20px; padding: 32px 38px; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 26px; flex-wrap: wrap;
  max-width: var(--maxw); margin: -44px auto 0; position: relative; z-index: 3;
  box-shadow: var(--shadow-lg);
}
.footer-newsletter .fn-text h3 { color:#fff; font-size:1.5rem; margin-bottom:4px; }
.footer-newsletter .fn-text p { color: rgba(255,255,255,.92); margin:0; font-size:.97rem; }
.footer-newsletter form { display:flex; gap:10px; flex:1; min-width:280px; max-width:440px; }
.footer-newsletter input { flex:1; padding:14px 18px; border-radius:50px; border:none; font-size:.95rem; min-width:0; }
.footer-newsletter button { white-space:nowrap; }
.footer-main { padding: 52px 0 26px; }
.footer-grid-v2 { display:grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 40px; }
.site-footer h4 { color:#fff; font-family: var(--font-head); font-size:1.05rem; margin-bottom:18px; letter-spacing:.3px; }
.site-footer a { color: rgba(255,255,255,.75); }
.site-footer a:hover { color: var(--amber-400); }
.site-footer ul li { padding: 6px 0; }
.footer-brand .brand { color:#fff; margin-bottom:14px; }
.footer-brand p { color: rgba(255,255,255,.7); font-size:.95rem; max-width:330px; }
.footer-social { display:flex; gap:10px; margin-top:18px; }
.footer-social a { width:40px; height:40px; border-radius:11px; background: rgba(255,255,255,.1); display:grid; place-items:center; transition: background .2s, transform .2s; }
.footer-social a:hover { background: var(--amber-500); color:#fff; transform: translateY(-3px); }
.footer-contact-item { display:flex; gap:12px; align-items:flex-start; padding:7px 0; }
.footer-contact-item .ic { color: var(--amber-400); font-size:1.15rem; line-height:1.4; }
.footer-contact-item span, .footer-contact-item a { color: rgba(255,255,255,.78); font-size:.93rem; }
.footer-contact-item a:hover { color: var(--amber-400); }
.footer-bottom { border-top:1px solid rgba(255,255,255,.12); margin-top: 24px; padding-top: 22px; display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between; font-size:.86rem; color: rgba(255,255,255,.6); }
.footer-bottom a { color: rgba(255,255,255,.75); }
.footer-bottom a:hover { color: var(--amber-400); }
@media (max-width: 980px) {
  .footer-grid-v2 { grid-template-columns: 1fr 1fr; }
  .footer-newsletter { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 760px) { .footer-grid-v2 { grid-template-columns: 1fr; } }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.show { opacity:1; transform:none; }

/* ---------- Back to top ---------- */
.to-top { position: fixed; right: 22px; bottom: 22px; width: 48px; height: 48px; border-radius: 50%; background: var(--green-600); color:#fff; display:grid; place-items:center; font-size:1.3rem; box-shadow: var(--shadow-md); opacity:0; pointer-events:none; transition: opacity .3s, transform .3s; z-index: 900; }
.to-top.show { opacity:1; pointer-events:auto; }
.to-top:hover { background: var(--green-700); transform: translateY(-3px); color:#fff; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: repeat(2,1fr); }
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; }
  .feature-row.reverse .feature-media { order: 0; }
  .newsletter .inner { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-links { position: fixed; top: 74px; right: 0; left: 0; background:#fff; flex-direction: column; align-items: stretch; padding: 16px 22px 26px; gap: 4px; box-shadow: var(--shadow-md); transform: translateY(-120%); transition: transform .3s ease; border-bottom: 1px solid var(--border); }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 12px 10px; }
  .nav-cta { margin: 8px 0 0; }
  .nav-toggle { display: block; }
  .form-row { grid-template-columns: 1fr; }
  .grid-3, .grid-4, .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
}
/* ===== 12-Column Responsive Grid System ===== */
.row { display: flex; flex-wrap: wrap; margin-left: -12px; margin-right: -12px; }
.row > [class*="col-"] { box-sizing: border-box; padding-left: 12px; padding-right: 12px; display: flex; }
.row > [class*="col-"] > * { width: 100%; }
.row.g-2 { margin-left: -8px; margin-right: -8px; } .row.g-2 > [class*="col-"] { padding-left:8px; padding-right:8px; }
.row.g-4 { margin-left: -16px; margin-right: -16px; } .row.g-4 > [class*="col-"] { padding-left:16px; padding-right:16px; }
.row.align-center { align-items: center; }
.row.justify-center { justify-content: center; }
.col-1{width:8.3333%}.col-2{width:16.6667%}.col-3{width:25.0000%}.col-4{width:33.3333%}.col-5{width:41.6667%}.col-6{width:50.0000%}.col-7{width:58.3333%}.col-8{width:66.6667%}.col-9{width:75.0000%}.col-10{width:83.3333%}.col-11{width:91.6667%}.col-12{width:100.0000%}
@media (min-width: 576px) { .col-sm-1{width:8.3333%}.col-sm-2{width:16.6667%}.col-sm-3{width:25.0000%}.col-sm-4{width:33.3333%}.col-sm-5{width:41.6667%}.col-sm-6{width:50.0000%}.col-sm-7{width:58.3333%}.col-sm-8{width:66.6667%}.col-sm-9{width:75.0000%}.col-sm-10{width:83.3333%}.col-sm-11{width:91.6667%}.col-sm-12{width:100.0000%} }
@media (min-width: 768px) { .col-md-1{width:8.3333%}.col-md-2{width:16.6667%}.col-md-3{width:25.0000%}.col-md-4{width:33.3333%}.col-md-5{width:41.6667%}.col-md-6{width:50.0000%}.col-md-7{width:58.3333%}.col-md-8{width:66.6667%}.col-md-9{width:75.0000%}.col-md-10{width:83.3333%}.col-md-11{width:91.6667%}.col-md-12{width:100.0000%} }
@media (min-width: 992px) { .col-lg-1{width:8.3333%}.col-lg-2{width:16.6667%}.col-lg-3{width:25.0000%}.col-lg-4{width:33.3333%}.col-lg-5{width:41.6667%}.col-lg-6{width:50.0000%}.col-lg-7{width:58.3333%}.col-lg-8{width:66.6667%}.col-lg-9{width:75.0000%}.col-lg-10{width:83.3333%}.col-lg-11{width:91.6667%}.col-lg-12{width:100.0000%} }

/* ===== Service cards with images ===== */
.service-card.media { padding: 0; display: flex; flex-direction: column; height: 100%; }
.service-card.media .service-img { width: 100%; height: 184px; object-fit: cover; display: block; }
.service-card.media .service-body { padding: 24px 22px 28px; display: flex; flex-direction: column; flex: 1; }
.service-card.media .service-icon { margin-bottom: 14px; }
.service-card.media h3 { margin-bottom: 10px; }
.service-card.media p { flex: 1; }

/* ===== FAQ Accordion ===== */
.faq { max-width: 860px; margin: 0 auto; }
.faq details { background:#fff; border:1px solid var(--border); border-radius: var(--radius-sm); margin-bottom:14px; box-shadow: var(--shadow-sm); overflow:hidden; }
.faq details[open] { box-shadow: var(--shadow-md); }
.faq summary { cursor:pointer; padding:18px 22px; font-family:var(--font-head); font-weight:600; color:var(--green-900); list-style:none; display:flex; justify-content:space-between; align-items:center; gap:14px; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; font-size:1.5rem; color:var(--green-600); font-weight:400; line-height:1; transition: transform .25s; }
.faq details[open] summary::after { content:"\2212"; }
.faq details[open] summary { border-bottom:1px solid var(--border); }
.faq .faq-answer { padding:4px 22px 20px; color:var(--muted); }


.nav-brand img{
  width: 250px;
}