/* ══════════════════════════════════════════════════════════
   Sunflower Solar App — main.css
   ══════════════════════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --navy-950:#060d1a;
  --navy-900:#0a1628;
  --navy-800:#0f2040;
  --navy-700:#163058;
  --navy-600:#1e4278;
  --navy-400:#3a6fad;
  --navy-200:#8fb8e8;
  --navy-100:#c8ddf4;
  --navy-50:#eaf2fb;
  --gold:#F0B429;
  --gold-light:#FDEFC3;
  --gold-dim:#b8860b;
  --slate:#8799b2;
  --slate-light:#c2cfdf;
  --white:#ffffff;
  --bg:#f0f3f7;
  --card-bg:#ffffff;
  --border:#dde4ef;
  --text:#0f2040;
  --muted:#5a708a;
  --green:#16a34a;
  --green-bg:#dcfce7;
}

html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.6}

/* ── TOPBAR ── */
.topbar{background:var(--navy-950);color:var(--slate);font-size:12px;letter-spacing:0.4px;padding:9px 32px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.topbar strong{color:var(--gold)}
.topbar-right{display:flex;gap:20px}
.topbar-right a{color:var(--slate);text-decoration:none;transition:color .15s}
.topbar-right a:hover{color:var(--gold)}

/* ── HEADER ── */
.header{background:#42669a;position:sticky;top:0;z-index:200;border-bottom:1px solid rgba(255,255,255,0.07)}
.header-inner{max-width:1300px;margin:0 auto;padding:0 32px;display:flex;align-items:center;gap:24px;height:96px}
.logo{font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:19px;color:var(--white);text-decoration:none;letter-spacing:-0.3px;display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo img{height:70px;object-fit:contain;border-radius:8px}
.logo-mark{width:70px;height:70px;background:var(--gold);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:30px;box-shadow:0 0 20px rgba(240,180,41,0.4)}
.logo span{color:var(--gold)}
.search{flex:1;max-width:380px;display:flex;align-items:center;background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.1);border-radius:8px;overflow:hidden;transition:border-color .2s}
.search:focus-within{border-color:rgba(240,180,41,0.5)}
.search input{flex:1;border:none;background:transparent;padding:10px 14px;font-size:13px;font-family:inherit;color:var(--white);outline:none}
.search input::placeholder{color:var(--slate)}
.search button{background:none;border:none;padding:10px 14px;cursor:pointer;color:var(--slate);font-size:15px}
.header-descriptor{display:flex;flex-direction:column;gap:2px;padding-left:4px;border-left:1px solid rgba(255,255,255,0.15);margin-left:4px;flex-shrink:0}
.hd-main{font-family:'Inter','Plus Jakarta Sans',sans-serif;font-size:17px;font-weight:600;color:#fff;letter-spacing:-0.2px;line-height:1.2}
.hd-sub{font-family:'Inter','Plus Jakarta Sans',sans-serif;font-size:12px;font-weight:400;color:#A0AEC0;letter-spacing:0.2px;line-height:1}
.header-actions{display:flex;align-items:center;gap:6px;margin-left:auto}
.h-btn{display:flex;align-items:center;gap:6px;padding:8px 14px;border-radius:7px;font-size:13px;color:var(--slate-light);text-decoration:none;cursor:pointer;border:none;background:transparent;font-family:inherit;transition:background .15s,color .15s}
.h-btn:hover{background:rgba(255,255,255,0.08);color:var(--white)}
.h-btn-primary{background:var(--gold);color:var(--navy-900);font-weight:600;padding:8px 18px;border-radius:7px;font-size:13px;text-decoration:none;transition:background .15s,box-shadow .15s;border:none;font-family:inherit;cursor:pointer}
.h-btn-primary:hover{background:#f5c030;box-shadow:0 0 20px rgba(240,180,41,0.35)}

/* ── NAV ── */
.nav{background:var(--navy-800);border-bottom:1px solid rgba(255,255,255,0.06);position:sticky;top:96px;z-index:190;}
.nav-inner{max-width:1300px;margin:0 auto;padding:0 32px;display:flex;overflow-x:auto}
.nav-inner::-webkit-scrollbar{display:none}
.nav-inner a{display:block;padding:13px 16px;font-size:13px;color:var(--slate-light);text-decoration:none;white-space:nowrap;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}
.nav-inner a:hover{color:var(--white)}
.nav-inner a.active{color:var(--gold);border-bottom-color:var(--gold);font-weight:500}

/* ── HERO ── */
.hero-strip{background:linear-gradient(135deg,var(--navy-900) 0%,var(--navy-800) 60%,var(--navy-700) 100%);padding:52px 32px 48px;position:relative;overflow:hidden}
.hero-strip::before{content:'';position:absolute;top:-60px;right:-60px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(240,180,41,0.12) 0%,transparent 70%);pointer-events:none}
.hero-strip::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(240,180,41,0.3),transparent)}
.hero-inner{max-width:1300px;margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:500;letter-spacing:1.5px;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.eyebrow-line{width:24px;height:1px;background:var(--gold)}
.hero-strip h1{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:clamp(26px,3.5vw,44px);color:var(--white);line-height:1.15;margin-bottom:14px;letter-spacing:-0.5px}
.hero-strip h1 em{color:var(--gold);font-style:normal}
.hero-strip p{font-size:15px;color:var(--slate-light);max-width:680px;line-height:1.75;margin-bottom:28px}
.hero-stats{display:flex;gap:32px;flex-wrap:wrap;padding-top:32px;border-top:1px solid rgba(255,255,255,.1)}
.stat{border-left:2px solid var(--gold);padding-left:14px}
.stat-num{font-family:'Plus Jakarta Sans',sans-serif;font-size:24px;font-weight:700;color:var(--white);line-height:1}
.stat-label{font-size:12px;color:var(--slate);margin-top:2px}

/* ── CALCULADORA ── */
.calc-section{background:var(--navy-950);padding:0;border-bottom:1px solid rgba(255,255,255,0.06)}
.calc-inner{max-width:1300px;margin:0 auto;padding:40px 32px}
.calc-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:32px;flex-wrap:wrap;gap:16px}
.calc-eyebrow{font-size:11px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.calc-title{font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:24px;color:var(--white);letter-spacing:-0.2px}
.calc-subtitle{font-size:13px;color:var(--slate);margin-top:4px}
.calc-mode-toggle{display:flex;background:rgba(255,255,255,0.07);border-radius:10px;padding:4px;gap:3px}
.mode-btn{padding:7px 18px;border-radius:7px;border:none;font-size:13px;font-family:inherit;cursor:pointer;transition:all .2s;background:transparent;color:var(--slate-light)}
.mode-btn.active{background:var(--gold);color:var(--navy-900);font-weight:600}
.calc-body{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.calc-left{display:flex;flex-direction:column;gap:24px}
.calc-input-group{background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);border-radius:14px;padding:22px}
.calc-input-label{font-size:12px;font-weight:600;letter-spacing:0.5px;color:var(--slate-light);margin-bottom:6px;text-transform:uppercase}
.calc-input-desc{font-size:12px;color:var(--slate);margin-bottom:14px}
.calc-number-row{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.calc-number{font-family:'Plus Jakarta Sans',sans-serif;font-size:36px;font-weight:700;color:var(--white);line-height:1;letter-spacing:-0.5px}
.calc-unit{font-size:16px;color:var(--slate);font-weight:400;align-self:flex-end;padding-bottom:4px}
.calc-slider{width:100%;height:6px;border-radius:3px;outline:none;border:none;cursor:pointer;background:rgba(255,255,255,0.15);accent-color:var(--gold);appearance:none;-webkit-appearance:none}
.calc-slider::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--gold);cursor:pointer;border:3px solid var(--navy-900);box-shadow:0 0 10px rgba(240,180,41,0.4)}
.calc-slider::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--gold);cursor:pointer;border:3px solid var(--navy-900)}
.calc-range-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--slate);margin-top:6px}
.tarifa-group{display:flex;gap:8px;flex-wrap:wrap}
.tarifa-btn{padding:6px 14px;border-radius:20px;border:1px solid rgba(255,255,255,0.15);background:transparent;color:var(--slate-light);font-size:12px;font-family:inherit;cursor:pointer;transition:all .15s}
.tarifa-btn:hover{border-color:rgba(240,180,41,0.5);color:var(--gold)}
.tarifa-btn.active{background:var(--gold);color:var(--navy-900);border-color:var(--gold);font-weight:600}
.calc-results{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.1);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:0}
.calc-rec-label{font-size:11px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.calc-rec-system{font-family:'Plus Jakarta Sans',sans-serif;font-size:20px;font-weight:700;color:var(--white);margin-bottom:4px;letter-spacing:-0.2px}
.calc-rec-desc{font-size:13px;color:var(--slate);margin-bottom:22px;line-height:1.6}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px}
.result-card{background:rgba(255,255,255,0.06);border-radius:10px;padding:14px}
.result-card.highlight{background:rgba(240,180,41,0.12);border:1px solid rgba(240,180,41,0.25)}
.rc-label{font-size:11px;color:var(--slate);margin-bottom:4px}
.rc-value{font-family:'Plus Jakarta Sans',sans-serif;font-size:20px;font-weight:700;color:var(--white);line-height:1;letter-spacing:-0.3px}
.rc-value.gold{color:var(--gold)}
.rc-sub{font-size:11px;color:var(--slate);margin-top:3px}
.roi-bar-wrap{margin-bottom:22px}
.roi-bar-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.roi-bar-label span{font-size:12px;color:var(--slate)}
.roi-bar-label strong{font-size:13px;color:var(--white)}
.roi-track{height:8px;background:rgba(255,255,255,0.1);border-radius:4px;overflow:hidden}
.roi-fill{height:100%;background:linear-gradient(90deg,var(--gold),#4ade80);border-radius:4px;transition:width .8s cubic-bezier(.4,0,.2,1)}
.co2-row{display:flex;align-items:center;gap:10px;background:rgba(74,222,128,0.08);border:1px solid rgba(74,222,128,0.2);border-radius:10px;padding:12px 14px;margin-bottom:22px}
.co2-icon{font-size:22px}
.co2-text{font-size:13px;color:#86efac}
.co2-text strong{color:#4ade80}
.calc-cta{width:100%;padding:14px;background:var(--gold);color:var(--navy-900);border:none;border-radius:10px;font-family:'Plus Jakarta Sans',sans-serif;font-size:14px;font-weight:700;cursor:pointer;transition:background .15s,box-shadow .15s}
.calc-cta:hover{background:#f5c030;box-shadow:0 6px 24px rgba(240,180,41,0.35)}
.calc-disclaimer{font-size:11px;color:var(--slate);text-align:center;margin-top:10px;line-height:1.5}

/* ── MAIN ── */
.main{max-width:1300px;margin:0 auto;padding:32px 32px 80px}
.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:28px;display:flex;align-items:center;gap:6px}
.breadcrumb a{color:var(--muted);text-decoration:none}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;flex-wrap:wrap;gap:12px}
.result-count{font-size:14px;color:var(--muted)}
.result-count strong{color:var(--text)}
.toolbar-right{display:flex;align-items:center;gap:10px}
.sort-select{font-size:13px;font-family:inherit;border:1px solid var(--border);border-radius:8px;padding:8px 14px;background:var(--card-bg);color:var(--text);cursor:pointer;outline:none}
.compare-trigger{display:flex;align-items:center;gap:7px;padding:8px 16px;border-radius:8px;border:1.5px solid var(--navy-600);background:transparent;color:var(--navy-600);font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;transition:all .2s}
.compare-trigger:hover{background:var(--navy-800);color:var(--white);border-color:var(--navy-800)}

/* ── LAYOUT ── */
.layout{display:flex;gap:28px;align-items:flex-start}
.sidebar{width:210px;flex-shrink:0;background:var(--card-bg);border:1px solid var(--border);border-radius:14px;padding:22px;position:sticky;top:88px}
.sidebar-title{font-family:'Plus Jakarta Sans',sans-serif;font-size:14px;font-weight:600;color:var(--text);margin-bottom:18px}
.filter-group{margin-bottom:20px}
.fg-title{font-size:10px;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.filter-item{display:flex;align-items:center;gap:9px;margin-bottom:8px;font-size:13px;color:var(--text);cursor:pointer;user-select:none}
.filter-item input[type=checkbox]{accent-color:var(--navy-600);width:15px;height:15px;cursor:pointer}
.filter-item .fc{color:var(--muted);margin-left:auto;font-size:12px}
.sidebar-hr{height:1px;background:var(--border);margin:16px 0}
.reset-btn{width:100%;padding:9px;border-radius:8px;border:1px solid var(--border);background:transparent;font-size:12px;color:var(--muted);font-family:inherit;cursor:pointer;transition:all .15s}
.reset-btn:hover{background:var(--bg);color:var(--text)}

/* ── PRODUCTS GRID ── */
.products-wrap{flex:1}
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-bottom:40px}

/* ── CARD ── */
.card{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;overflow:hidden;position:relative;transition:transform .25s,box-shadow .25s,border-color .25s;animation:fadeUp .5s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.card:hover{transform:translateY(-5px);box-shadow:0 20px 50px rgba(22,48,88,0.14);border-color:var(--navy-400)}
.card.featured{border-color:var(--gold);border-width:2px}
.card.featured:hover{box-shadow:0 20px 50px rgba(240,180,41,0.18)}
.card.recommended-highlight{border-color:#4ade80 !important;border-width:2px !important;box-shadow:0 0 0 4px rgba(74,222,128,0.12) !important}
.card.hidden{display:none}

.badges{position:absolute;top:12px;left:12px;display:flex;flex-direction:column;gap:5px;z-index:2}
.badge{font-size:10px;font-weight:600;letter-spacing:0.4px;border-radius:20px;padding:4px 11px;display:inline-block}
.badge-best{background:var(--gold);color:var(--navy-900)}
.badge-disc{background:var(--navy-800);color:var(--white)}
.badge-off{background:#1d4ed8;color:#fff}
.badge-rec{background:#4ade80;color:#052e16;animation:pulse-badge 2s infinite}
@keyframes pulse-badge{0%,100%{opacity:1}50%{opacity:.7}}

.card-visual{height:210px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:24px}
.card-visual-bg{position:absolute;inset:0;background:linear-gradient(160deg,#eef3fa 0%,#e0eaf8 100%)}
.card.featured .card-visual-bg{background:linear-gradient(160deg,#fef9e7 0%,#fdefc3 100%)}
.card-visual-content{position:relative;z-index:1;text-align:center}
.panel-grid{display:grid;gap:3px;margin:8px auto}
.panel{background:var(--navy-800);border-radius:2px;border:0.5px solid var(--navy-600);position:relative;overflow:hidden}
.panel::after{content:'';position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent,transparent 4px,rgba(255,255,255,0.03) 4px,rgba(255,255,255,0.03) 5px)}
.sys-label{display:inline-block;background:var(--navy-700);color:var(--navy-100);font-size:10px;font-weight:600;letter-spacing:0.6px;border-radius:6px;padding:5px 12px;margin-bottom:8px}
.sys-kw{font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:32px;color:var(--navy-800);line-height:1;letter-spacing:-0.3px}
.card.featured .sys-kw{color:var(--gold-dim)}
.sys-kw span{font-size:16px;font-weight:500;color:var(--muted)}
.sys-sub{font-size:11px;color:var(--muted);margin-top:3px}
.battery-chip{display:inline-flex;align-items:center;gap:5px;background:#0f3d22;color:#5cb87a;font-size:10px;font-weight:600;border-radius:6px;padding:5px 10px;margin-bottom:8px}

.card-body{padding:18px 20px 20px}
.meter-row{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.meter-lbl{font-size:11px;color:var(--muted)}
.meter-dots{display:flex;gap:3px}
.dot{width:14px;height:5px;border-radius:3px;background:var(--border)}
.dot.on{background:var(--navy-600)}
.card.featured .dot.on{background:var(--gold)}
.meter-val{font-size:11px;color:var(--muted)}

.card-saving{background:var(--green-bg);border-radius:8px;padding:10px 12px;margin-bottom:14px;display:none;animation:fadeUp .3s ease}
.card-saving.show{display:flex;align-items:center;gap:10px}
.cs-icon{font-size:18px}
.cs-text{font-size:12px;color:#166534}
.cs-text strong{font-size:15px;display:block;color:var(--green);font-weight:700;font-family:'Plus Jakarta Sans',sans-serif}

.card-name{font-family:'Plus Jakarta Sans',sans-serif;font-size:16px;font-weight:700;color:var(--navy-900);margin-bottom:12px;line-height:1.25;letter-spacing:-0.1px}
.specs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.spec{font-size:11px;background:var(--bg);color:var(--muted);border:1px solid var(--border);border-radius:5px;padding:3px 9px}
.prices{margin-bottom:16px}
.p-original{font-size:12px;color:var(--muted);text-decoration:line-through;margin-bottom:3px}
.p-usd{font-family:'Plus Jakarta Sans',sans-serif;font-size:22px;font-weight:700;color:var(--navy-900);line-height:1;margin-bottom:4px;letter-spacing:-0.3px}
.p-ars{font-size:13px;color:var(--navy-600);font-weight:500;margin-bottom:3px}
.p-cuotas{font-size:12px;color:var(--muted)}
.card-hr{height:1px;background:var(--border);margin:16px 0}
.btn-primary{width:100%;padding:12px;background:var(--navy-800);color:var(--white);border:none;border-radius:10px;font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;transition:background .15s,box-shadow .15s;display:flex;align-items:center;justify-content:center;gap:8px}
.btn-primary:hover{background:var(--navy-700);box-shadow:0 4px 20px rgba(15,32,64,0.25)}
.card.featured .btn-primary{background:var(--gold);color:var(--navy-900)}
.card.featured .btn-primary:hover{background:#f5c030;box-shadow:0 4px 20px rgba(240,180,41,0.35)}
.btn-secondary{width:100%;padding:11px;margin-top:8px;background:transparent;color:var(--navy-700);border:1.5px solid var(--border);border-radius:10px;font-size:13px;font-family:inherit;cursor:pointer;transition:all .15s}
.btn-secondary:hover{border-color:var(--navy-400);color:var(--navy-800)}

/* ── COMPARADOR ── */
.comparator{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;overflow:hidden;margin:0 0 40px;display:none;animation:fadeUp .35s ease}
.comparator.visible{display:block}
.comp-header{background:var(--navy-900);padding:20px 28px;display:flex;align-items:center;justify-content:space-between}
.comp-header h2{font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:17px;color:var(--white);letter-spacing:-0.3px}
.comp-close{background:rgba(255,255,255,0.1);border:none;color:var(--slate-light);width:30px;height:30px;border-radius:50%;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}
.comp-close:hover{background:rgba(255,255,255,0.2)}
.comp-table-wrap{overflow-x:auto}
.comp-table{width:100%;border-collapse:collapse;min-width:500px}
.comp-table th{padding:14px 20px;text-align:left;font-size:12px;font-weight:600;letter-spacing:0.5px;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--border);background:var(--bg)}
.comp-table th.sys-col{font-family:'Plus Jakarta Sans',sans-serif;font-size:14px;font-weight:700;color:var(--navy-900);text-transform:none;letter-spacing:0}
.comp-table th.sys-col.gold{color:var(--gold-dim)}
.comp-table td{padding:13px 20px;font-size:14px;border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle}
.comp-table td:first-child{color:var(--muted);font-size:13px;font-weight:500;background:var(--bg)}
.comp-table tr:last-child td{border-bottom:none}
.comp-table tr:hover td{background:#f8fafe}
.comp-table tr:hover td:first-child{background:var(--bg)}
.tag-yes{display:inline-block;background:#dcfce7;color:#15803d;font-size:11px;font-weight:600;border-radius:5px;padding:2px 9px}
.tag-no{display:inline-block;background:#fee2e2;color:#b91c1c;font-size:11px;font-weight:600;border-radius:5px;padding:2px 9px}
.tag-gold{display:inline-block;background:var(--gold-light);color:var(--gold-dim);font-size:11px;font-weight:600;border-radius:5px;padding:2px 9px}
.comp-footer{padding:16px 28px;background:var(--bg);display:flex;gap:12px;flex-wrap:wrap}

/* ── BENEFICIOS ── */
.info-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:40px}
.info-card{background:var(--card-bg);border:1px solid var(--border);border-radius:14px;padding:22px;display:flex;gap:14px;align-items:flex-start}
.info-icon{width:42px;height:42px;border-radius:10px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:20px}
.info-icon.blue{background:#e0eaf8}
.info-icon.gold{background:var(--gold-light)}
.info-icon.green{background:#dcfce7}
.info-title{font-size:14px;font-weight:600;color:var(--navy-900);margin-bottom:3px}
.info-text{font-size:12px;color:var(--muted);line-height:1.6}

/* ── FOOTER ── */
.footer{background:var(--navy-950);padding:36px 32px;margin-top:60px}
.footer-inner{max-width:1300px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px}
.footer-logo{font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:17px;color:var(--white);display:flex;align-items:center;gap:8px}
.footer-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-links a{color:var(--slate);font-size:13px;text-decoration:none;transition:color .15s}
.footer-links a:hover{color:var(--gold)}
.footer-copy{color:var(--slate);font-size:12px;width:100%;text-align:center;margin-top:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,0.07)}

/* ── WhatsApp flotante ── */
.wa{
  position:fixed;bottom:28px;right:28px;
  display:flex;align-items:center;
  height:56px;width:56px;border-radius:28px;overflow:hidden;
  background:linear-gradient(145deg,#2ecc71,#1aab4a);
  text-decoration:none;color:#fff;
  box-shadow:0 4px 20px rgba(26,171,74,.38),0 1px 4px rgba(0,0,0,.10),inset 0 1px 0 rgba(255,255,255,.18);
  transition:width .32s cubic-bezier(.4,0,.2,1),box-shadow .28s ease,transform .22s ease;
  z-index:999;white-space:nowrap;cursor:pointer;
}
.wa:hover{
  width:178px;
  box-shadow:0 8px 36px rgba(26,171,74,.48),0 2px 8px rgba(0,0,0,.12),inset 0 1px 0 rgba(255,255,255,.18);
  transform:translateY(-2px);
}
.wa-icon{flex-shrink:0;width:56px;height:56px;display:flex;align-items:center;justify-content:center}
.wa-text{
  font-family:'Inter','Plus Jakarta Sans',sans-serif;
  font-size:14px;font-weight:600;letter-spacing:-.2px;
  opacity:0;max-width:0;overflow:hidden;padding-right:0;
  transition:opacity .18s ease .08s,max-width .32s cubic-bezier(.4,0,.2,1),padding-right .32s ease;
}
.wa:hover .wa-text{opacity:1;max-width:130px;padding-right:18px}

/* ── HAMBURGER TOGGLE ── */
.nav-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--slate-light);font-size:13px;font-weight:600;padding:13px 20px;font-family:inherit;width:100%;text-align:left;letter-spacing:.2px;line-height:1;}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .calc-body{grid-template-columns:1fr}
}
@media(max-width:960px){
  .sidebar{display:none}
  .hero-strip,.calc-inner,.main{padding-left:20px;padding-right:20px}
  .header-inner,.topbar{padding-left:20px;padding-right:20px}
  .start-grid{grid-template-columns:1fr 1fr!important}
  .svc-grid{grid-template-columns:1fr 1fr!important}
  .page-2col{grid-template-columns:1fr!important;gap:36px!important}
  .steps-4col{grid-template-columns:1fr 1fr!important}
  .header-descriptor{display:none}
}
@media(max-width:768px){
  /* Header compacto */
  .header-inner{height:82px;padding:0 16px}
  .logo{font-size:15px;gap:8px}
  .logo img{height:55px}
  .logo-mark{width:55px;height:55px;font-size:26px;border-radius:10px}
  .h-btn-primary{padding:7px 14px;font-size:12px}
  .topbar{padding:6px 16px;font-size:11px}
  .topbar-right{display:none}
  /* Hamburger nav */
  .nav{position:sticky;top:60px!important}
  .nav-toggle{display:block}
  .nav-inner{
    display:none;flex-direction:column;
    position:absolute;top:100%;left:0;right:0;
    background:var(--navy-800);z-index:300;
    box-shadow:0 12px 32px rgba(0,0,0,.55);
    border-top:1px solid rgba(255,255,255,.08);
    padding:8px 0 12px;max-width:none;margin:0;
  }
  .nav-inner.open{display:flex}
  .nav-inner a{padding:13px 20px;font-size:14px;white-space:normal;border-bottom:1px solid rgba(255,255,255,.05);transition:background .15s;border-bottom-color:rgba(255,255,255,.05)}
  .nav-inner a:hover{background:rgba(255,255,255,.07);color:var(--white)}
  .nav-inner a.active{color:var(--gold);font-weight:600;border-left:3px solid var(--gold);padding-left:17px;background:rgba(240,180,41,.08);border-bottom-color:rgba(255,255,255,.05)}
  /* Secciones */
  .hero-strip{padding:32px 16px 28px}
  .main{padding-left:16px;padding-right:16px}
  .calc-inner{padding-left:16px;padding-right:16px}
  .calc-header{flex-direction:column;align-items:flex-start;gap:12px}
  .footer{padding:24px 16px}
}
@media(max-width:640px){
  .header-inner{height:72px}
  .logo img{height:49px}
  .logo-mark{width:49px;height:49px;font-size:22px}
  .nav{top:72px!important}
  .search{display:none}
  .hero-stats{gap:16px;margin-top:24px;padding-top:24px;flex-wrap:wrap}
  .hero-btns{flex-direction:column!important;gap:10px!important}
  .hero-btns a{display:flex!important;justify-content:center;text-align:center;width:100%!important;box-sizing:border-box;padding:13px 20px!important}
  .svc-grid{grid-template-columns:1fr!important}
  .result-grid{grid-template-columns:1fr}
  .products{grid-template-columns:1fr}
  .info-strip{grid-template-columns:1fr!important;padding:24px 16px}
  .start-grid{grid-template-columns:1fr!important}
  .footer-inner{flex-direction:column;align-items:flex-start;gap:16px}
  .footer-links{flex-wrap:wrap;gap:12px}
  .calc-mode-toggle{width:100%}
  .steps-4col{grid-template-columns:1fr!important}
  .cert-grid{grid-template-columns:1fr!important;gap:24px!important}
  .contact-grid{grid-template-columns:1fr!important;gap:24px!important}
  /* Tablas admin scrollables */
  .products-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .products-table{min-width:600px}
  .tab-header{flex-direction:column;align-items:flex-start;gap:12px}
  .comp-footer{flex-direction:column}
  /* Comparador */
  .comp-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
}
@media(max-width:400px){
  .logo-mark{display:none}
  .h-btn-primary{padding:7px 10px;font-size:11px}
  .wa{width:46px;height:46px;font-size:22px;bottom:16px;right:16px}
}
/* Footer brand alias */
.footer-brand{font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:17px;color:var(--white);display:flex;align-items:center;gap:8px}

/* ── TESTIMONIOS / RESEÑAS ── */
.testimonios-3col{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.reasons-3col{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-page-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

@media(max-width:960px){
  .reasons-3col{grid-template-columns:1fr 1fr!important;gap:16px!important}
  .svc-page-grid{grid-template-columns:1fr 1fr!important;gap:16px!important}
  .testimonios-3col{grid-template-columns:1fr!important;gap:14px!important}
}
@media(max-width:768px){
  /* Reseñas header */
  .sec-resenas-header{flex-direction:column!important;align-items:flex-start!important;margin-bottom:32px!important}
  .sec-resenas-stats{justify-content:flex-start!important}
  /* Grids */
  .reasons-3col{grid-template-columns:1fr!important;gap:14px!important}
  .svc-page-grid{grid-template-columns:1fr!important;gap:14px!important}
  .testimonios-3col{grid-template-columns:1fr!important;gap:14px!important}
  /* Section paddings */
  .sec-full-pad{padding:48px 16px!important}
  .sec-med-pad{padding:36px 16px!important}
}
@media(max-width:640px){
  .testimonios-3col{grid-template-columns:1fr!important;gap:12px!important}
  .reasons-3col{grid-template-columns:1fr!important;gap:12px!important}
  .svc-page-grid{grid-template-columns:1fr!important;gap:12px!important}
  .sec-full-pad{padding:40px 16px!important}
  .sec-med-pad{padding:28px 16px!important}
}