/* ===== DESIGN TOKENS (matching the React site) ===== */
:root {
  --primary: #0d1f3c;
  --primary-light: #1a3460;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --accent-fg: #1a1a1a;
  --white: #ffffff;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.05);
  --shadow: 0 4px 16px rgba(0,0,0,.08),0 2px 6px rgba(0,0,0,.05);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.12),0 4px 12px rgba(0,0,0,.06);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.15),0 8px 20px rgba(0,0,0,.08);
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --font: 'Inter', 'Segoe UI', system-ui, sans-serif;
}

/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--slate-800);line-height:1.6;font-size:16px;background:#fff}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
address{font-style:normal}
input,select,textarea,button{font-family:var(--font)}

/* ===== LAYOUT ===== */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
@media(max-width:768px){.container{padding:0 16px}}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:0 28px;height:48px;border-radius:10px;font-weight:700;font-size:15px;cursor:pointer;transition:all .2s;border:none;line-height:1;white-space:nowrap}
.btn-lg{height:56px;font-size:17px;padding:0 36px}
.btn-sm{height:38px;font-size:13px;padding:0 18px}
.btn-accent{background:var(--accent);color:var(--accent-fg)}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 6px 20px rgba(245,158,11,.3)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-1px)}
.btn-outline{background:transparent;border:2px solid var(--white);color:#fff;backdrop-filter:blur(4px)}
.btn-outline:hover{background:#fff;color:var(--primary)}
.btn-outline-primary{background:transparent;border:2px solid var(--primary);color:var(--primary)}
.btn-outline-primary:hover{background:var(--primary);color:#fff}
.btn-white-ghost{background:rgba(255,255,255,.1);border:1.5px solid rgba(255,255,255,.3);color:#fff;backdrop-filter:blur(4px)}
.btn-white-ghost:hover{background:#fff;color:var(--primary)}

/* ===== TOPBAR ===== */
.topbar{background:var(--slate-900);padding:8px 0;font-size:13px}
.topbar-inner{display:flex;justify-content:flex-end;align-items:center;gap:20px;flex-wrap:nowrap;overflow:hidden}
.topbar-inner a{color:rgba(255,255,255,.75);display:flex;align-items:center;gap:6px;transition:color .2s;white-space:nowrap;flex-shrink:0}
.topbar-inner a:hover{color:var(--accent)}
.topbar-inner i{color:var(--accent);font-size:11px}
.topbar-hide-mobile{display:flex}
@media(max-width:768px){
  .topbar{padding:7px 0}
  .topbar-inner{justify-content:center;gap:12px}
  .topbar-inner a{font-size:12px;gap:5px}
  .topbar-hide-mobile{display:none}
}
@media(max-width:420px){
  .topbar-inner{gap:8px}
  .topbar-inner a{font-size:11px}
}

/* ===== HEADER ===== */
.site-header{background:#fff;border-bottom:1px solid var(--slate-200);position:sticky;top:0;z-index:200;box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;height:68px;gap:32px}
.logo-wrap a{display:flex;align-items:center;line-height:1}
.site-logo{height:44px;width:auto;display:block;}
.logo-brand{font-size:26px;font-weight:900;color:var(--primary);letter-spacing:-.5px}
.logo-brand span{color:var(--accent)}
.logo-tag{font-size:10px;color:var(--slate-400);font-weight:500;letter-spacing:.5px;margin-top:1px}
.main-nav{flex:1;display:flex;justify-content:center}
.main-nav ul{display:flex;gap:2px}
.main-nav a{padding:8px 16px;font-weight:600;font-size:14px;color:var(--slate-600);border-radius:8px;transition:all .2s}
.main-nav a:hover,.main-nav a.active{color:var(--primary);background:var(--slate-100)}
.header-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.hamburger span{width:22px;height:2px;background:var(--slate-700);border-radius:2px;transition:.2s}
.mobile-nav{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;z-index:300;padding:80px 24px 24px;flex-direction:column;gap:8px}
.mobile-nav.open{display:flex}
.mobile-nav-close{position:absolute;top:20px;right:20px;font-size:28px;background:none;border:none;cursor:pointer;color:var(--slate-600)}
.mobile-nav a{display:block;padding:14px 16px;font-weight:700;font-size:17px;color:var(--slate-700);border-radius:10px}
.mobile-nav a:hover{background:var(--slate-100);color:var(--primary)}

/* ===== WHATSAPP FLOAT ===== */
.wa-float{position:fixed;bottom:28px;right:24px;width:54px;height:54px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:28px;box-shadow:0 4px 20px rgba(37,211,102,.45);z-index:999;transition:transform .2s}
.wa-float:hover{transform:scale(1.1)}

/* ===== PAGE HERO ===== */
.page-hero{background:var(--primary);padding:80px 0;text-align:center}
.page-hero h1{font-size:48px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:-.5px}
.page-hero p{font-size:19px;color:rgba(255,255,255,.75);max-width:580px;margin:0 auto;line-height:1.6}
@media(max-width:600px){.page-hero h1{font-size:32px}.page-hero p{font-size:16px}}

/* ===== SECTION UTILS ===== */
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-gray{background:var(--slate-50)}
.section-dark{background:var(--primary)}
.section-header{text-align:center;margin-bottom:56px}
.section-badge{display:inline-block;background:rgba(245,158,11,.12);color:var(--accent-dark);font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;padding:5px 14px;border-radius:30px;margin-bottom:14px;border:1px solid rgba(245,158,11,.2)}
.section-header h2{font-size:38px;font-weight:800;color:var(--primary);margin-bottom:14px;letter-spacing:-.3px;line-height:1.15}
.section-header p{color:var(--slate-600);font-size:17px;max-width:620px;margin:0 auto;line-height:1.7}
.section-dark .section-header h2{color:#fff}
.section-dark .section-header p{color:rgba(255,255,255,.65)}

/* ===== CARD ===== */
.card{background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.card-hover{transition:all .25s}
.card-hover:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px)}

/* ===== HOME HERO ===== */
.home-hero{position:relative;min-height:90vh;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center center}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(to right, rgba(13,31,60,.62) 0%, rgba(13,31,60,.35) 55%, rgba(13,31,60,.05) 100%);z-index:1}
.hero-content{position:relative;z-index:2;padding:80px 0;max-width:700px}
.hero-eyebrow{display:inline-block;padding:5px 14px;border-radius:30px;background:rgba(245,158,11,.2);border:1px solid rgba(245,158,11,.35);color:var(--accent);font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:24px}
.hero-content h1{font-size:clamp(40px,6vw,70px);font-weight:900;color:#fff;line-height:1.05;margin-bottom:24px;letter-spacing:-.5px}
.hero-content h1 span{color:var(--accent)}
.hero-content p{font-size:18px;color:rgba(255,255,255,.85);margin-bottom:36px;line-height:1.75;max-width:580px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}

/* ===== CLIMATE / REGION CARDS ===== */
.region-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.region-card{background:var(--slate-50);border:1px solid var(--slate-100);border-radius:var(--radius-lg);padding:28px;transition:all .25s}
.region-card:hover{box-shadow:var(--shadow-xl);transform:translateY(-3px)}
.region-icon-wrap{width:48px;height:48px;background:rgba(245,158,11,.1);border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.region-icon-wrap i{color:var(--accent);font-size:20px}
.region-card h3{font-size:22px;font-weight:800;color:var(--primary);margin-bottom:14px}
.region-label{font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--slate-700);margin-bottom:4px}
.region-card p{font-size:14px;color:var(--slate-600);line-height:1.6;margin-bottom:10px}
.region-card .ideal{font-size:13px;color:var(--accent-dark);font-weight:600;margin-top:12px;padding-top:12px;border-top:1px solid var(--slate-200)}

/* ===== FEATURES GRID ===== */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:#fff;border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow);transition:box-shadow .25s}
.feature-card:hover{box-shadow:var(--shadow-xl)}
.feat-icon{width:56px;height:56px;background:rgba(245,158,11,.1);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.feat-icon i{color:var(--accent);font-size:24px}
.feature-card h3{font-size:19px;font-weight:700;color:var(--primary);margin-bottom:10px}
.feature-card p{font-size:15px;color:var(--slate-600);line-height:1.65}

/* ===== ZIG-ZAG / TECH SECTION ===== */
.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.tech-content h2{font-size:36px;font-weight:800;color:var(--primary);margin-bottom:20px;line-height:1.15;letter-spacing:-.2px}
.tech-content p{font-size:17px;color:var(--slate-600);line-height:1.75;margin-bottom:24px}
.check-list{display:flex;flex-direction:column;gap:12px;margin-bottom:32px}
.check-list li{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--slate-700);font-weight:500}
.check-list li i{color:var(--accent);font-size:16px;flex-shrink:0}
.tech-img-wrap{position:relative}
.tech-img-wrap::before{content:'';position:absolute;inset:0;background:rgba(245,158,11,.15);border-radius:var(--radius-2xl);transform:translate(16px,16px);z-index:0}
.tech-img-wrap img{position:relative;z-index:1;border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);width:100%}

/* ===== CTA ===== */
.cta-section{background:var(--primary);padding:80px 0;text-align:center}
.cta-section h2{font-size:40px;font-weight:800;color:#fff;margin-bottom:16px}
.cta-section p{font-size:18px;color:rgba(255,255,255,.75);margin-bottom:36px;max-width:560px;margin-left:auto;margin-right:auto}

/* ===== PRODUCTS PAGE ===== */
.flagship-badge{display:inline-block;background:rgba(245,158,11,.1);color:var(--accent-dark);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1px;padding:5px 14px;border-radius:30px;margin-bottom:16px}
.flagship-h2{font-size:clamp(30px,4vw,46px);font-weight:900;color:var(--primary);margin-bottom:20px;letter-spacing:-.3px}
.spec-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:64px}
.spec-card{background:var(--slate-50);border-radius:var(--radius-lg);padding:32px;text-align:center;border:1px solid var(--slate-100);transition:transform .25s}
.spec-card:hover{transform:translateY(-4px)}
.spec-icon-wrap{width:64px;height:64px;background:rgba(13,31,60,.08);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.spec-icon-wrap i{color:var(--primary);font-size:26px}
.spec-card h3{font-size:16px;font-weight:700;color:var(--primary);margin-bottom:8px}
.spec-card .spec-val{font-size:28px;font-weight:900;color:var(--accent);margin-bottom:8px}
.spec-card p{font-size:13px;color:var(--slate-500);line-height:1.55}
.benefits-9{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:16px}
.benefit-item{display:flex;align-items:flex-start;gap:16px;padding:22px;background:var(--slate-50);border:1px solid var(--slate-100);border-radius:var(--radius);transition:border-color .2s}
.benefit-item:hover{border-color:rgba(245,158,11,.3)}
.benefit-icon{width:48px;height:48px;background:#fff;box-shadow:var(--shadow-sm);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.benefit-icon i{color:var(--accent);font-size:20px}
.benefit-item h4{font-size:16px;font-weight:700;color:var(--primary);margin-bottom:6px}
.benefit-item p{font-size:13px;color:var(--slate-600);line-height:1.55}

/* Product Profile Showcase */
.profile-card{background:#fff;border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);overflow:hidden}
.profile-img{min-height:400px;object-fit:cover;width:100%;height:100%}
.profile-body{padding:48px;display:flex;flex-direction:column;justify-content:center}
.profile-badge{display:inline-block;padding:5px 14px;border-radius:30px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:18px;width:fit-content}
.profile-badge-accent{background:rgba(245,158,11,.1);color:var(--accent-dark)}
.profile-badge-slate{background:var(--slate-100);color:var(--slate-700)}
.profile-body h2{font-size:30px;font-weight:800;color:var(--primary);margin-bottom:16px}
.profile-body p{font-size:16px;color:var(--slate-600);line-height:1.75;margin-bottom:24px}
.color-label{font-size:14px;font-weight:700;color:var(--primary);margin-bottom:16px}
.swatches{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.swatch-item{display:flex;flex-direction:column;align-items:center;gap:6px}
.swatch-circle{width:40px;height:40px;border-radius:50%;border:2px solid var(--slate-200);box-shadow:inset 0 2px 4px rgba(0,0,0,.15)}
.swatch-item span{font-size:11px;color:var(--slate-500);font-weight:500;text-align:center;max-width:52px;line-height:1.3}

/* Technical Specs */
.tech-specs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ts-card{background:var(--slate-50);border:1px solid var(--slate-100);border-radius:var(--radius-lg);padding:28px;text-align:center}
.ts-card i{font-size:30px;color:var(--accent);margin-bottom:14px;display:block}
.ts-card .ts-val{font-size:22px;font-weight:800;color:var(--slate-800)}
.ts-card .ts-label{font-size:13px;color:var(--slate-500);margin-top:5px}

/* ===== CALCULATOR PAGE ===== */
.calc-page-wrap{padding:40px 0 80px}
.unit-toggle{display:inline-flex;border:1.5px solid var(--slate-200);border-radius:10px;overflow:hidden;box-shadow:var(--shadow-sm)}
.unit-btn{padding:10px 28px;font-weight:700;font-size:14px;cursor:pointer;border:none;background:#fff;color:var(--slate-600);transition:all .15s}
.unit-btn.active{background:var(--primary);color:#fff}
.calc-panel{background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-sm)}
.calc-panel-head{padding:16px 22px;background:var(--slate-50);border-bottom:1px solid var(--slate-200)}
.calc-panel-head h3{font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--slate-400)}
.calc-panel-body{padding:22px}
.roof-type-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.rt-btn{text-align:left;padding:7px 10px;border:1.5px solid var(--slate-200);border-radius:8px;cursor:pointer;background:#fff;transition:all .2s}
.rt-btn:hover{border-color:var(--slate-300);background:var(--slate-50)}
.rt-btn.active{border-color:var(--primary);background:rgba(13,31,60,.04)}
.rt-btn .rt-name{font-size:12px;font-weight:700;color:var(--slate-700)}
.rt-btn.active .rt-name{color:var(--primary)}
.rt-btn .rt-desc{font-size:10px;color:var(--slate-400);margin-top:1px}
.calc-label{display:flex;justify-content:space-between;font-size:14px;color:var(--slate-600);margin-bottom:7px}
.calc-label span:last-child{font-weight:700;color:var(--primary)}
.calc-input{width:100%;height:40px;padding:0 12px;border:1.5px solid var(--slate-200);border-radius:8px;font-size:14px;transition:border-color .2s;background:#fff}
.calc-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(13,31,60,.08)}
.calc-select{width:100%;height:40px;padding:0 12px;border:1.5px solid var(--slate-200);border-radius:8px;font-size:14px;background:#fff}
.calc-divider{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--slate-400);padding-bottom:10px;border-bottom:1px solid var(--slate-100);margin:18px 0 16px}
.range-row{margin-bottom:16px}
input[type="range"]{accent-color:var(--primary)}
.result-primary{background:var(--primary);border-radius:14px;padding:24px;text-align:center;color:#fff;margin-bottom:16px}
.result-primary .lbl{font-size:13px;opacity:.7;margin-bottom:8px}
.result-primary .num{font-size:64px;font-weight:900;line-height:1;letter-spacing:-2px}
.result-primary .unit{font-size:14px;opacity:.6;margin-top:6px}
.result-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.result-detail{background:var(--slate-50);border-radius:12px;padding:16px;text-align:center}
.result-detail .val{font-size:22px;font-weight:800;color:var(--slate-800)}
.result-detail .lbl{font-size:11px;color:var(--slate-400);margin-top:3px}
.calc-tip{background:#eff6ff;border:1px solid #bfdbfe;border-radius:12px;padding:14px 16px;font-size:13px;color:#1d4ed8;line-height:1.6;margin-bottom:16px}
.preview-canvas{width:100%;border-radius:10px;background:var(--slate-50);border:1px solid var(--slate-200);display:block}

/* ===== ABOUT PAGE ===== */
.about-img-wrap{position:relative}
.about-img-wrap::before{content:'';position:absolute;background:rgba(245,158,11,.2);border-radius:var(--radius-2xl);transform:translate(-16px,16px);inset:0;z-index:0}
.about-img-wrap img{position:relative;z-index:1;border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);width:100%}
.stats-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px;padding-top:36px;border-top:1px solid var(--slate-100)}
.stat .stat-num{font-size:44px;font-weight:900;color:var(--accent);line-height:1}
.stat .stat-lbl{font-size:14px;color:var(--slate-600);margin-top:4px;font-weight:500}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.value-card{background:#fff;border-radius:var(--radius-lg);padding:32px;text-align:center;box-shadow:var(--shadow);transition:transform .25s}
.value-card:hover{transform:translateY(-4px)}
.val-icon{width:64px;height:64px;background:rgba(13,31,60,.05);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.val-icon i{color:var(--primary);font-size:26px}
.value-card h3{font-size:17px;font-weight:800;color:var(--primary);margin-bottom:10px}
.value-card p{font-size:14px;color:var(--slate-600);line-height:1.65}

/* ===== FAQ PAGE ===== */
.faq-wrap{max-width:780px;margin:0 auto}
.faq-box{background:#fff;border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);padding:48px 56px}
.faq-item{border:1px solid var(--slate-200);border-radius:12px;margin-bottom:14px;overflow:hidden;transition:box-shadow .2s}
.faq-item.open{box-shadow:var(--shadow)}
.faq-q{padding:20px 24px;font-size:16px;font-weight:700;color:var(--primary);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;user-select:none;background:rgba(248,250,252,.5)}
.faq-q i{color:var(--accent);font-size:14px;transition:transform .3s;flex-shrink:0}
.faq-item.open .faq-q{background:#fff}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .3s}
.faq-item.open .faq-a{max-height:250px;padding:0 24px 22px}
.faq-a p{font-size:15px;color:var(--slate-600);line-height:1.75}

/* ===== CONTACT PAGE ===== */
.contact-layout{display:grid;grid-template-columns:320px 1fr;gap:24px;align-items:start}
.biz-card{background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:24px 22px}
.biz-card h3{font-size:18px;font-weight:800;color:var(--primary);margin-bottom:18px}
.biz-item{display:flex;gap:12px;margin-bottom:16px}
.biz-icon{width:34px;height:34px;background:rgba(245,158,11,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.biz-icon i{color:var(--accent);font-size:14px}
.biz-item h4{font-size:13px;font-weight:700;color:var(--primary);margin-bottom:3px}
.biz-item p,.biz-item a{font-size:13px;color:var(--slate-600);display:block;line-height:1.6}
.biz-item a:hover{color:var(--accent)}
.gst-tag{background:var(--slate-100);border-radius:8px;padding:10px 14px;font-size:13px;font-family:monospace;font-weight:600;color:var(--slate-700);display:inline-block;margin-top:18px}
.form-card{background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:28px 30px}
.form-card h3{font-size:20px;font-weight:800;color:var(--primary);margin-bottom:20px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;font-weight:700;color:var(--slate-700);margin-bottom:7px}
.form-group input,.form-group select,.form-group textarea{width:100%;height:48px;padding:0 14px;border:1.5px solid var(--slate-200);border-radius:9px;font-size:15px;background:var(--slate-50);color:var(--slate-800);transition:border-color .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(13,31,60,.07)}
.form-group textarea{height:auto;padding:12px 14px;min-height:150px;resize:vertical}
.form-success{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;padding:16px 18px;border-radius:10px;font-size:15px;display:none;margin-bottom:18px}
.form-success.show{display:block}

/* ===== QUOTE PAGE ===== */
.benefit-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.benefit-card-q{background:#fff;border-radius:var(--radius-lg);padding:28px;text-align:center;border:none;box-shadow:var(--shadow-lg);transition:all .25s}
.benefit-card-q:hover{box-shadow:var(--shadow-xl);transform:scale(1.03)}
.bq-icon{width:64px;height:64px;background:rgba(13,31,60,.06);border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
.bq-icon i{color:var(--primary);font-size:26px}
.benefit-card-q h3{font-size:16px;font-weight:700;color:var(--slate-900);margin-bottom:8px}
.benefit-card-q p{font-size:13px;color:var(--slate-600);line-height:1.6}
.quote-sidebar .next-card{background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);overflow:hidden;margin-bottom:20px}
.next-card-head{background:var(--primary);color:#fff;padding:20px 24px}
.next-card-head h4{font-size:17px;font-weight:700}
.next-card-body{padding:24px}
.next-steps li{display:flex;gap:14px;margin-bottom:18px}
.step-num{width:26px;height:26px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:var(--accent-fg);flex-shrink:0}
.step-info h5{font-size:14px;font-weight:700;color:var(--slate-900);margin-bottom:2px}
.step-info p{font-size:13px;color:var(--slate-500)}
.help-card-head{background:var(--primary-light);}

/* ===== FOOTER ===== */
.site-footer{background:var(--slate-900);color:#fff;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.6fr 1.6fr;gap:40px;margin-bottom:48px}
.footer-brand .logo-brand{font-size:22px}
.footer-brand p{color:rgba(255,255,255,.55);font-size:14px;line-height:1.7;margin:14px 0}
.gst-pill{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:6px;padding:7px 12px;font-size:12px;color:rgba(255,255,255,.5);display:inline-flex;align-items:center;gap:7px}
.gst-pill i{color:var(--accent)}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.3px;margin-bottom:18px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:rgba(255,255,255,.55);font-size:14px;transition:color .2s}
.footer-col ul a:hover{color:var(--accent)}
.footer-contact-list li{display:flex;gap:10px;align-items:flex-start;margin-bottom:11px;font-size:14px;color:rgba(255,255,255,.55)}
.footer-contact-list i{color:var(--accent);margin-top:2px;flex-shrink:0}
.footer-contact-list a{color:rgba(255,255,255,.55)}
.footer-contact-list a:hover{color:var(--accent)}
.footer-addr{color:rgba(255,255,255,.55);font-size:14px;line-height:1.7;display:flex;gap:10px}
.footer-addr i{color:var(--accent);margin-top:4px;flex-shrink:0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.07);padding:20px 0;text-align:center}
.footer-bottom p{color:rgba(255,255,255,.35);font-size:13px}

/* ===== RESPONSIVE ===== */

/* ============================================================
   RESPONSIVE — single consolidated block
   ============================================================ */

/* ── 1024px: tablets landscape ── */
@media(max-width:1024px){
  .region-grid        { grid-template-columns:repeat(2,1fr); }
  .features-grid      { grid-template-columns:repeat(2,1fr); }
  .values-grid        { grid-template-columns:repeat(2,1fr); }
  .spec-cards         { grid-template-columns:1fr 1fr; }
  .footer-grid        { grid-template-columns:1fr 1fr; }
  .tech-specs-grid    { grid-template-columns:repeat(2,1fr); }
  .qbcards            { grid-template-columns:repeat(2,1fr); }
  #galleryGrid        { grid-template-columns:repeat(3,1fr); }
}

/* ── 768px: tablets portrait + mobile ── */
@media(max-width:768px){
  /* Base */
  .container          { padding:0 16px; }
  body,html           { overflow-x:hidden; }

  /* Navigation */
  .main-nav,.header-right .btn { display:none; }
  .hamburger          { display:flex; }

  /* Page hero */
  .page-hero h1       { font-size:30px; }
  .page-hero p        { font-size:15px; }

  /* All 2-col grids → 1 col */
  .tech-grid,
  .about-grid-2col,
  .form-2col,
  .stats-row          { grid-template-columns:1fr; }

  /* All multi-col grids → 1 col */
  .region-grid,
  .features-grid,
  .values-grid,
  .spec-cards,
  .tech-specs-grid,
  .benefits-9         { grid-template-columns:1fr; }

  /* Footer */
  .footer-grid        { grid-template-columns:1fr; }

  /* Section spacing */
  .section            { padding:52px 0; }

  /* Contact page */
  .contact-layout     { grid-template-columns:1fr; }

  /* Quote page */
  .qlayout            { grid-template-columns:1fr; }
  .qbcards            { grid-template-columns:repeat(2,1fr); }
  .qsidebar           { position:static; }

  /* Calculator */
  .calc-widget-grid   { grid-template-columns:1fr !important; }
  .calc-right-col     { position:static !important; }

  /* Gallery */
  #galleryGrid        { grid-template-columns:repeat(2,1fr) !important; gap:7px !important; }

  /* Products — profile showcase cards */
  .ps-grid,
  [style*="display:grid"][style*="1fr 1fr"],
  [style*="display:grid"][style*="360px 1fr"] {
    grid-template-columns: 1fr !important;
  }
  [style*="padding:52px 48px"] { padding:22px 18px !important; }
  [style*="padding:48px"]      { padding:22px 18px !important; }
  [style*="min-height:420px"]  { min-height:200px !important; }
  [style*="min-height:460px"]  { min-height:200px !important; }
  [style*="min-height:360px"]  { min-height:200px !important; }
}

/* ── 480px: small phones ── */
@media(max-width:480px){
  .qbcards            { grid-template-columns:1fr 1fr; }
  .form-2col          { grid-template-columns:1fr; }
  .section-header h2  { font-size:26px; }
  .g-recaptcha        { transform:scale(.85); transform-origin:0 0; }
  #galleryGrid        { grid-template-columns:repeat(2,1fr) !important; }
}

/* ── 380px: very small phones ── */
@media(max-width:380px){
  .g-recaptcha        { transform:scale(.78); transform-origin:0 0; }
}

/* ============================================================
   SHARED FORM STYLES
   ============================================================ */
.fg           { margin-bottom:14px; }
.flabel       { display:block; font-size:12px; font-weight:700; color:var(--slate-700); margin-bottom:5px; }
.req          { color:#e11d48; }
.finput       { width:100%; height:40px; padding:0 12px; border:1.5px solid var(--slate-200); border-radius:8px; font-size:14px; background:#fff; font-family:var(--font); transition:border-color .2s, background .2s, box-shadow .2s; box-sizing:border-box; }
.finput:focus { outline:none; border-color:var(--primary); box-shadow:0 0 0 3px rgba(13,31,60,.07); }
.finput-err   { border-color:#fca5a5 !important; background:#fef2f2 !important; }
.ftarea       { height:auto; min-height:110px; padding:10px 12px; resize:vertical; }
.ferr         { color:#dc2626; font-size:11px; margin-top:4px; display:flex; align-items:center; gap:4px; line-height:1.4; }
.fbtn         { height:44px; padding:0 28px; background:var(--primary); color:#fff; border:none; border-radius:9px; font-size:14px; font-weight:700; cursor:pointer; display:inline-flex; align-items:center; gap:8px; transition:background .2s; font-family:var(--font); }
.fbtn:hover   { background:var(--primary-light); }
.fbtn-accent  { background:var(--accent); color:var(--accent-fg); width:100%; justify-content:center; }
.fbtn-accent:hover { background:var(--accent-dark); }
.form-2col    { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:0; }
.form-2col    { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:0; }

/* ============================================================
   QUOTE PAGE
   ============================================================ */
.qbcards     { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.qbcard      { background:#fff; border-radius:12px; padding:20px; text-align:center; box-shadow:0 2px 10px rgba(0,0,0,.07); }
.qlayout     { display:grid; grid-template-columns:1fr 310px; gap:28px; align-items:start; }
.qsidebar    { display:flex; flex-direction:column; gap:16px; position:sticky; top:88px; }
.qscard      { background:#fff; border-radius:14px; box-shadow:0 2px 16px rgba(0,0,0,.08); overflow:hidden; }
.qscard-head { background:var(--primary); color:#fff; padding:14px 20px; font-size:14px; font-weight:700; }
.qscard-body { padding:18px 20px; }

/* ============================================================
   GALLERY
   ============================================================ */
.g-hidden    { display:none; }

/* ============================================================
   CALCULATOR
   ============================================================ */
.calc-widget-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; align-items:start; }
.calc-right-col   { position:sticky; top:86px; display:flex; flex-direction:column; gap:14px; }

/* ============================================================
   MOBILE OVERRIDES FOR FORM + QUOTE + GALLERY + CALC
   ============================================================ */
@media(max-width:768px){
  .form-2col          { grid-template-columns:1fr; }
  .qbcards            { grid-template-columns:repeat(2,1fr); }
  .qlayout            { grid-template-columns:1fr; }
  .qsidebar           { position:static; }
  .calc-widget-grid   { grid-template-columns:1fr; }
  .calc-right-col     { position:static; }
  #galleryGrid        { grid-template-columns:repeat(2,1fr) !important; gap:7px !important; }
  .contact-layout     { grid-template-columns:1fr; }
}
@media(max-width:480px){
  .qbcards            { grid-template-columns:1fr 1fr; }
  .g-recaptcha        { transform:scale(.85); transform-origin:0 0; }
}
@media(max-width:380px){
  .g-recaptcha        { transform:scale(.78); transform-origin:0 0; }
}