*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#3D0A10;--primary-l:#5A0F17;--accent:#E8443A;--accent-glow:rgba(232,68,58,.15);--gold:#C9A962;--black:#050505;--charcoal:#111;--dark:#1A1A1A;--slate:#2A2A2A;--gray:#888;--gray-l:#bbb;--white:#FAFAFA;--font:'Outfit',system-ui,sans-serif;--font-body:'Inter',system-ui,sans-serif;--ease:cubic-bezier(0.19,1,0.22,1);--ease2:cubic-bezier(0.32,0.72,0,1)}
html{scroll-behavior:smooth;font-size:16px}
::selection{background:var(--primary);color:#fff}
body{font-family:var(--font-body);background:var(--black);color:#ccc;line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--font);font-weight:700;line-height:1.12;color:#fff;letter-spacing:-.02em}
p{color:var(--gray);font-size:1rem}
img{max-width:100%;display:block}

/* HEADER */
header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1.2rem 5%;display:flex;justify-content:space-between;align-items:center;background:rgba(5,5,5,.85);backdrop-filter:saturate(180%) blur(24px);border-bottom:1px solid rgba(255,255,255,.06);transition:all .35s var(--ease)}
header.scrolled{padding:.8rem 5%;background:rgba(5,5,5,.95);box-shadow:0 2px 12px rgba(0,0,0,.3)}
.logo-c{display:inline-block;transition:transform .35s var(--ease)}
.logo-c:hover{transform:scale(1.02)}
.logo-c img{height:36px}
nav{display:flex;gap:2rem;align-items:center}
nav a{color:rgba(255,255,255,.7);text-decoration:none;font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;transition:color .2s var(--ease);position:relative}
nav a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--accent);transition:width .35s var(--ease)}
nav a:hover{color:#fff}
nav a:hover::after{width:100%}
.cta-btn{padding:.85rem 1.5rem;border:none;background:var(--accent);color:#fff !important;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;cursor:pointer;transition:all .35s var(--ease);text-decoration:none;border-radius:4px}
.cta-btn:hover{background:#d63a30;transform:translateY(-2px);box-shadow:0 8px 24px rgba(232,68,58,.35)}
.menu-toggle{display:none;flex-direction:column;gap:6px;cursor:pointer;padding:8px}
.menu-toggle span{width:22px;height:1.5px;background:#fff;transition:all .35s var(--ease)}

/* PAGE HERO */
.page-hero{padding:140px 5% 60px;text-align:center;position:relative;overflow:hidden;background:radial-gradient(ellipse at 30% 20%,rgba(61,10,16,.4) 0%,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(139,30,18,.2) 0%,transparent 50%),var(--black)}
.page-hero::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(45deg,transparent,transparent 40px,rgba(255,255,255,.01) 40px,rgba(255,255,255,.01) 41px);pointer-events:none}
.page-hero .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:rgba(232,68,58,.12);border:1px solid rgba(232,68,58,.25);border-radius:50px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.15em;color:var(--accent);margin-bottom:1.5rem}
.page-hero .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:blink 2s ease infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:800;letter-spacing:-.03em;margin-bottom:1rem;line-height:1.05}
.page-hero h1 em{font-style:normal;color:var(--accent)}
.page-hero p{max-width:720px;margin:0 auto;font-size:1.1rem;color:rgba(255,255,255,.5);line-height:1.8;text-wrap:balance}
@media (max-width:640px){.hero-desk-br{display:none}}

/* MAIN LAYOUT */
.configurator{max-width:1400px;margin:0 auto;padding:3rem 5%;display:grid;grid-template-columns:1.3fr 1fr;gap:2.5rem;align-items:start}

/* 3D CANVAS */
/* ===== 3D CANVAS & CONTROLS ===== */
.canvas-wrap {
    position: sticky;
    top: 100px;
    background: radial-gradient(circle at 50% 50%, rgba(18, 18, 18, 0.4) 0%, rgba(5, 5, 5, 0.85) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: all 0.5s var(--ease);
}

.canvas-wrap:hover {
    border-color: rgba(232, 68, 58, 0.25);
    box-shadow: 0 25px 60px rgba(232, 68, 58, 0.08), 0 20px 50px rgba(0, 0, 0, 0.7);
}

.canvas-wrap canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

.canvas-controls {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 5;
    background: rgba(10, 10, 10, 0.75);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 6px;
    border-radius: 30px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

.canvas-controls button {
    padding: 6px 14px;
    background: transparent;
    border: none;
    border-radius: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    font-family: var(--font);
}

.canvas-controls button:hover {
    color: #fff;
    background: rgba(232, 68, 58, 0.15);
}

.canvas-controls button:focus {
    color: #fff;
    background: var(--accent);
    box-shadow: 0 0 12px rgba(232, 68, 58, 0.4);
}

.canvas-label {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 5px 12px;
    background: rgba(10, 10, 10, 0.75);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(232, 68, 58, 0.25);
    border-radius: 20px;
    font-size: .62rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
    z-index: 5;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.canvas-help {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    gap: 4px;
    z-index: 5;
}

.help-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 5px 8px;
    background: rgba(10, 10, 10, 0.75);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.help-item svg {
    display: block;
}

.help-item span {
    font-size: .52rem;
    color: var(--gray-l);
    white-space: nowrap;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.rotate-hint {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 5;
}

.rotate-hint .rot-arrows {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.rotate-hint span {
    font-size: .52rem;
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
    line-height: 1.3;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.rot-arrow {
    background: rgba(10, 10, 10, 0.75);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    padding: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.rot-arrow:hover {
    background: rgba(232, 68, 58, 0.15);
    border-color: var(--accent);
    transform: scale(1.08);
    box-shadow: 0 0 12px rgba(232, 68, 58, 0.3);
}

.logo-upload-section {
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: .5rem;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

.logo-upload-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    color: var(--accent);
    font-size: .82rem;
    font-weight: 600;
    transition: color .2s;
}

.logo-upload-label:hover {
    color: #fff;
}

.logo-preview {
    margin-top: .75rem;
    display: none;
}

.logo-preview img {
    max-height: 50px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,.1);
}

.logo-preview.has-logo {
    display: block;
}

.clear-all-btn {
    width: 100%;
    margin-top: 1rem;
    padding: 0.85rem;
    background: rgba(232,68,58,.08);
    border: 1px solid rgba(232,68,58,.25);
    color: var(--accent);
    font-family: var(--font);
    font-size: .82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s var(--ease);
}

.clear-all-btn:hover {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 8px 24px rgba(232,68,58,.25);
    transform: translateY(-1px);
}

/* CATALOG PANEL */
.catalog {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.catalog-section {
    background: rgba(255,255,255,.02);
    border: 1px solid rgba(255,255,255,.05);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s var(--ease);
}

.catalog-section:hover {
    border-color: rgba(255,255,255,.1);
    background: rgba(255,255,255,.03);
}

.cat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 1.25rem;
    cursor: pointer;
    user-select: none;
    transition: background .2s;
}

.cat-header:hover {
    background: rgba(255,255,255,.02);
}

.cat-header h3 {
    font-size: .88rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.cat-header .cat-icon {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(232,68,58,.08);
    border-radius: 6px;
    flex-shrink: 0;
}

.cat-header .cat-icon svg {
    width: 15px;
    height: 15px;
    stroke: var(--accent);
    stroke-width: 1.8;
    fill: none;
}

.cat-header .chevron {
    width: 18px;
    height: 18px;
    stroke: var(--gray);
    stroke-width: 2;
    fill: none;
    transition: transform 0.4s var(--ease2);
}

.catalog-section.open .chevron {
    transform: rotate(180deg);
}

/* Acordeón del catálogo con transición CSS Grid y visibilidad controlada */
.cat-items-wrap {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.4s var(--ease2), opacity 0.3s var(--ease2), visibility 0.3s var(--ease2);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
}

.catalog-section.open .cat-items-wrap {
    grid-template-rows: 1fr;
    opacity: 1;
    visibility: visible;
}

.cat-items-inner {
    min-height: 0;
    padding: 0 1.25rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cat-items {
    display: flex;
    flex-direction: column;
    gap: .5rem;
}

/* ITEM CARD */
.item-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: .85rem 1.1rem;
    background: rgba(255,255,255,.02);
    border: 1px solid rgba(255,255,255,.05);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
}

.item-card:hover {
    background: rgba(232,68,58,.06);
    border-color: rgba(232,68,58,.25);
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 8px 24px rgba(232, 68, 58, 0.08);
}

.item-card:active {
    transform: translateY(1px) scale(0.99);
    transition: all 0.1s var(--ease);
}

/* PREMIUM ACTIVE SELECTION STATE */
.item-card.active {
    background: linear-gradient(135deg, rgba(232, 68, 58, 0.08) 0%, rgba(201, 169, 98, 0.04) 100%);
    border-color: rgba(232, 68, 58, 0.35);
    box-shadow: 0 6px 20px rgba(232, 68, 58, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.item-card.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 15%;
    height: 70%;
    width: 3px;
    background: var(--accent);
    border-radius: 0 4px 4px 0;
    box-shadow: 0 0 10px var(--accent);
    animation: apPulseActive 1.5s infinite ease-in-out;
}

@keyframes apPulseActive {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.item-card.active .item-add {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(232, 68, 58, 0.4);
}

.item-info {
    flex: 1;
    min-width: 0;
}

.item-info h4 {
    font-size: .85rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 2px;
}

.item-info p {
    font-size: .75rem;
    color: var(--gray);
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.item-price {
    font-family: var(--font);
    font-size: .85rem;
    font-weight: 800;
    color: var(--accent);
    white-space: nowrap;
}

.item-add {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid rgba(232,68,58,.3);
    background: rgba(232,68,58,.08);
    color: var(--accent);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s var(--ease);
    flex-shrink: 0;
}

.item-add:hover {
    background: var(--accent);
    color: #fff;
    transform: scale(1.1);
}

.item-del {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,.1);
    background: rgba(255,255,255,.04);
    color: var(--gray);
    font-size: .85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s var(--ease);
    flex-shrink: 0;
}

.item-del:hover {
    background: rgba(232,68,58,.15);
    color: var(--accent);
    border-color: rgba(232,68,58,.3);
}

.multi-card {
    flex-direction: column;
    align-items: stretch;
}

.multi-card .item-info {
    margin-bottom: 8px;
}

.multi-card .item-info h4 {
    font-size: .9rem;
}

.sub-options {
    display: flex;
    gap: 6px;
    justify-content: flex-start;
    width: 100%;
    flex-wrap: wrap;
}

.sub-opt {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,.03);
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,.05);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.sub-opt:hover {
    background: rgba(232,68,58,.04);
    border-color: rgba(232,68,58,.2);
    transform: translateY(-1px);
}

.sub-opt span {
    font-size: .7rem;
    color: var(--gray-l);
    font-weight: 600;
    min-width: 30px;
}

/* Sub-options Active State */
.sub-opt.active {
    background: rgba(232, 68, 58, 0.1) !important;
    border-color: var(--accent) !important;
    box-shadow: 0 0 12px rgba(232, 68, 58, 0.2);
}

.sub-opt.active span {
    color: #fff !important;
    font-weight: 700;
}

.sub-opt.active .sub-btn.add {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 0 8px rgba(232, 68, 58, 0.4);
}

.sub-ctrl {
    display: flex;
    gap: 4px;
}

.sub-btn {
    width: 22px;
    height: 22px;
    border-radius: 4px;
    border: none;
    font-size: .85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.sub-btn.add {
    background: rgba(232,68,58,.1);
    color: var(--accent);
    border: 1px solid rgba(232,68,58,.2);
}

.sub-btn.add:hover {
    background: var(--accent);
    color: #fff;
    transform: scale(1.1);
}

.sub-btn.del {
    background: rgba(255,255,255,.05);
    color: var(--gray);
    border: 1px solid rgba(255,255,255,.1);
}

.sub-btn.del:hover {
    background: rgba(232,68,58,.15);
    color: var(--accent);
    border-color: rgba(232,68,58,.3);
}

.section-note-wrap {
    margin-top: 0.5rem;
}

.section-note-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 8px;
    font-size: .85rem;
    font-family: var(--font-body);
    background: rgba(255,255,255,.01);
    color: #fff;
    min-height: 60px;
    resize: vertical;
    outline: none;
    transition: all 0.3s var(--ease);
}

.section-note-input:focus {
    border-color: var(--accent);
    background: rgba(255,255,255,.03);
    box-shadow: 0 0 0 3px rgba(232, 68, 58, 0.15);
}

/* QUOTE TABLE */
.quote-section{max-width:1400px;margin:0 auto;padding:3rem 5% 2rem}
.quote-section h2{font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:1.5rem;display:flex;align-items:center;gap:12px}
.quote-section h2 .badge{padding:4px 12px;background:rgba(232,68,58,.12);border:1px solid rgba(232,68,58,.25);border-radius:50px;font-size:.7rem;font-weight:700;color:var(--accent);letter-spacing:.08em}
.quote-wrap{
    background:rgba(255,255,255,.03);
    border:1px solid rgba(255,255,255,.06);
    border-radius:10px;
    overflow:hidden;
    opacity:0;
    transform:translateY(15px);
    transition:opacity .4s var(--ease),transform .4s var(--ease);
}
.quote-wrap.visible{
    opacity:1;
    transform:translateY(0);
}
.quote-table{width:100%;border-collapse:collapse}
.quote-table thead{background:rgba(255,255,255,.04)}
.quote-table th{padding:.85rem 1.25rem;text-align:left;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.6);border-bottom:1px solid rgba(255,255,255,.06)}
.quote-table th:last-child,.quote-table td:last-child{text-align:center;width:50px}
.quote-table td{padding:.85rem 1.25rem;font-size:.9rem;border-bottom:1px solid rgba(255,255,255,.04);color:var(--gray-l);vertical-align:middle}
.quote-table tr{transition:background .2s}
.quote-table tbody tr:hover{background:rgba(232,68,58,.04)}
.qty-ctrl{display:inline-flex;align-items:center;gap:0;border:1px solid rgba(255,255,255,.1);border-radius:4px;overflow:hidden}
.qty-ctrl button{width:28px;height:28px;border:none;background:rgba(255,255,255,.04);color:#fff;font-size:.9rem;cursor:pointer;transition:background .2s;font-family:var(--font)}
.qty-ctrl button:hover{background:rgba(232,68,58,.2)}
.qty-ctrl span{width:36px;text-align:center;font-size:.85rem;font-weight:700;color:#fff;font-family:var(--font)}
.remove-btn{width:26px;height:26px;border:none;background:rgba(255,255,255,.04);color:var(--gray);border-radius:4px;cursor:pointer;font-size:.85rem;transition:all .2s;display:inline-flex;align-items:center;justify-content:center}
.remove-btn:hover{background:rgba(232,68,58,.2);color:var(--accent)}

/* TOTALS */
.quote-totals{
    padding:2rem 1.5rem;
    display:grid;
    grid-template-columns:1.2fr 1fr;
    gap:3rem;
    align-items:start;
    border-top:1px solid rgba(255,255,255,.08);
    opacity:0;
    transform:translateY(15px);
    transition:opacity .4s var(--ease),transform .4s var(--ease);
}
.quote-totals.visible{
    opacity:1;
    transform:translateY(0);
}

/* INVESTMENT BREAKDOWN (CALC-02) */
.investment-breakdown {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    text-align: left;
}
.investment-breakdown h4 {
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.25rem;
}
.breakdown-bars {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}
.bar-row {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.bar-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.76rem;
    font-weight: 600;
}
.bar-name {
    color: var(--gray-l);
    font-family: var(--font-body);
}
.bar-val {
    color: var(--white);
    font-family: var(--font);
    font-weight: 700;
}
.bar-bg {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.02);
}
.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent) 0%, var(--gold) 100%);
    border-radius: 10px;
    width: 0%; /* Dynamic */
    transition: width 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 0 10px rgba(232, 68, 58, 0.2);
}

/* FINANCIALS BOX */
.financials-box {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.01);
}
.financials-box .line {
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
}
.financials-box .line span:first-child {
    color: var(--gray);
    font-family: var(--font-body);
}
.financials-box .line span:last-child {
    color: var(--gray-l);
    font-weight: 600;
    font-family: var(--font);
}

/* Gold commercial discount tag */
.disc-label {
    color: var(--gold) !important;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
}
.disc-label::before {
    content: '★';
    font-size: 0.75rem;
    animation: apPulseActive 1.5s infinite ease-in-out;
}
#discount-val {
    color: var(--gold) !important;
    font-weight: 800;
}

.financials-box .total {
    font-size: 1.15rem;
    padding-top: 1rem;
    margin-top: 0.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.financials-box .total span:first-child {
    color: var(--white);
    font-weight: 700;
}
.financials-box .total span:last-child {
    color: var(--white);
    font-weight: 900;
    font-size: 1.35rem;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

/* WHATSAPP CONVERSION CARD (Fase 4) */
.wa-conversion-card {
    background: linear-gradient(135deg, rgba(8,8,8,0.95) 0%, rgba(10,35,16,0.25) 100%);
    border: 1px solid rgba(37, 211, 102, 0.2);
    padding: 1.75rem;
    border-radius: 12px;
    margin-top: 1.5rem;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
    text-align: left;
}
.wa-card-badge {
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.25);
    padding: 4px 10px;
    border-radius: 4px;
    font-family: var(--font);
    font-size: 0.62rem;
    font-weight: 700;
    color: #25D366;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 12px;
}
.wa-conversion-card h5 {
    font-family: var(--font);
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--white);
    margin: 0 0 6px 0;
}
.wa-conversion-card p {
    font-family: var(--font-body);
    font-size: 0.78rem;
    color: var(--gray-l);
    line-height: 1.5;
    margin: 0 0 14px 0;
}
.wa-card-btn {
    width: 100%;
    background: #25D366;
    color: var(--white);
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}
.wa-card-btn:hover {
    background: #20ba59;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}
.success-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
}
.success-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.3);
    color: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.95rem;
}
.success-msg h3 {
    margin: 0;
    font-family: var(--font);
    font-size: 1.25rem;
    color: #25D366;
}
.success-msg p {
    font-size: 0.85rem;
    color: var(--gray-l);
    line-height: 1.6;
}

.empty-quote{padding:3rem;text-align:center;color:var(--gray);font-size:.95rem}
.empty-quote svg{width:48px;height:48px;stroke:rgba(255,255,255,.1);stroke-width:1.5;fill:none;margin:0 auto 1rem}

/* NOTES */
.notes-area{max-width:1400px;margin:0 auto;padding:0 5% 2rem}
.notes-area label{display:block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.7);margin-bottom:.5rem}
.notes-area textarea{width:100%;padding:1rem;border:1px solid rgba(255,255,255,.1);border-radius:6px;font-size:.95rem;font-family:var(--font-body);background:rgba(255,255,255,.04);color:#fff;min-height:80px;resize:vertical;outline:none;transition:border-color .3s}
.notes-area textarea:focus{border-color:var(--accent);background:rgba(255,255,255,.06)}

/* CONTACT FORM */
.form-section{max-width:1400px;margin:0 auto;padding:2rem 5% 4rem}
.form-section h2{font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:.5rem}
.form-section>p{margin-bottom:2rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.form-grid .full{grid-column:1/-1}
.form-grid label{
    display:block;
    font-family:var(--font);
    font-size:.72rem;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:.12em;
    color:rgba(255,255,255,.6);
    margin-bottom:.45rem;
    transition:color .3s;
}
.form-grid input,.form-grid select{
    width:100%;
    padding:.9rem 1.1rem;
    border:1px solid rgba(255,255,255,.08);
    border-radius:8px;
    font-size:.92rem;
    font-family:var(--font-body);
    background:rgba(255,255,255,.02);
    color:#fff;
    outline:none;
    box-shadow:inset 0 1px 0 rgba(255,255,255,0.01);
    transition:all .4s var(--ease);
}
.form-grid input:focus,.form-grid select:focus{
    border-color:var(--accent);
    background:rgba(232, 68, 58, 0.03);
    box-shadow:0 0 0 3px rgba(232, 68, 58, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.02);
}
.form-grid div:focus-within label{
    color:var(--accent);
}
.form-grid select, form select { color-scheme: dark; background-color: #141414; color: #fff; cursor: pointer; }
select option, form select option { background-color: #1a1a1a; color: #fff; padding: 10px 14px; }
.submit-row{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin-top:1rem}
.btn-submit{padding:1rem 2.5rem;background:var(--accent);color:#fff;font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;border:none;cursor:pointer;transition:all .35s var(--ease);border-radius:4px;font-family:var(--font);display:inline-flex;align-items:center;gap:10px}
.btn-submit:hover{background:#d63a30;transform:translateY(-2px);box-shadow:0 12px 32px rgba(232,68,58,.35)}
.btn-submit:disabled{opacity:.5;pointer-events:none}
.btn-submit .spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;display:none}
.btn-submit.loading .spinner{display:block}
@keyframes spin{to{transform:rotate(360deg)}}
.submit-note{font-size:.8rem;color:var(--gray)}
.success-msg{padding:1.5rem;background:rgba(37,211,102,.08);border:1px solid rgba(37,211,102,.25);border-radius:6px;color:#25D366;font-weight:600;display:none;margin-top:1rem;font-size:.95rem}

/* FOOTER */
footer{padding:4rem 5% 2rem;background:var(--black);border-top:1px solid rgba(255,255,255,.06)}
.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:3rem;margin-bottom:3rem}
.footer-brand a{display:inline-block;text-decoration:none;transition:opacity .25s ease,transform .25s ease}
.footer-brand a:hover{opacity:.85;transform:scale(1.02)}
.footer-brand img{height:29px;width:auto;margin-bottom:.9rem;display:block}
.footer-brand p{font-size:.90rem;color:var(--gray);line-height:1.5;margin:0;}
.footer-col h4{font-size:.72rem;text-transform:uppercase;letter-spacing:.15em;margin-bottom:1rem;color:#fff;font-weight:700;font-family:var(--font)}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:.5rem}
.footer-col a{color:var(--gray);text-decoration:none;font-size:.9rem;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-bottom{max-width:1200px;margin:0 auto;padding-top:2rem;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.footer-bottom p{font-size:.8rem;color:var(--gray)}
.socials{display:flex;gap:1.5rem}
.socials a{color:var(--gray);text-decoration:none;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;transition:color .2s;font-weight:600}
.socials a:hover{color:#fff}

/* WHATSAPP */
.wa{position:fixed;bottom:24px;right:24px;width:56px;height:56px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(37,211,102,.35);z-index:1000;transition:all .35s var(--ease);animation:wap 2.5s ease-in-out infinite}
.wa:hover{transform:scale(1.08)}
.wa svg{width:28px;height:28px;fill:#fff}
@keyframes wap{0%,100%{box-shadow:0 4px 16px rgba(37,211,102,.35)}50%{box-shadow:0 4px 28px rgba(37,211,102,.5)}}

/* NOISE */
.noise-overlay{position:fixed;inset:0;z-index:50;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-repeat:repeat;background-size:256px}

/* REVEAL */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:1024px){
.configurator{grid-template-columns:1fr}
.canvas-wrap{position:relative;top:auto;aspect-ratio:16/10}
.footer-grid{grid-template-columns:1fr 1fr;gap:2rem}.footer-brand{grid-column:1 / -1}
}
@media(max-width:768px){
nav{display:none}
.menu-toggle{display:flex}
.page-hero{padding:120px 5% 40px}
.form-grid{grid-template-columns:1fr}
.quote-totals .line{width:100%}
footer{padding-bottom:96px}
.footer-grid{grid-template-columns:1fr;gap:1.8rem;margin-bottom:2rem}.footer-brand{grid-column:1 / -1;margin-bottom:0}.footer-brand img{height:28px !important;margin-bottom:0.5rem}.footer-brand p{font-size:0.75rem !important}
.footer-bottom{flex-direction:column;text-align:center}
.wa{bottom:16px;right:16px;width:52px;height:52px}
}