/* ═══════════════════════════════════════════
   VARIABLES & RESET
═══════════════════════════════════════════ */
:root {
    --navy:        #0d2340;
    --navy-mid:    #1a3560;
    --navy-light:  #2563eb;
    --gold:        #b8963e;
    --gold-light:  #d4af5a;
    --gold-pale:   #f5e6c4;
    --cream:       #faf8f4;
    --white:       #ffffff;
    --text:        #1e293b;
    --text-mid:    #475569;
    --text-light:  #94a3b8;
    --border:      #e2e8f0;
    --shadow-sm:   0 2px 12px rgba(13,35,64,.07);
    --shadow:      0 8px 32px rgba(13,35,64,.12);
    --shadow-lg:   0 20px 60px rgba(13,35,64,.2);
    --radius:      16px;
    --radius-sm:   10px;
    --transition:  .3s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--text);
    background: var(--cream);
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, h4, h5 {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.15;
}

img { display: block; max-width: 100%; }

a { text-decoration: none; color: inherit; }

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ═══════════════════════════════════════════
   REUSABLE ELEMENTS
═══════════════════════════════════════════ */
.section-tag {
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--navy-light);
    background: rgba(37,99,235,.1);
    padding: .4rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.2rem;
}

.gold-tag {
    color: var(--gold);
    background: rgba(184,150,62,.12);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 900;
    color: var(--navy);
    margin-bottom: .8rem;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--text-mid);
}

.section-header.light h2 { color: var(--white); }
.section-header.light p  { color: rgba(255,255,255,.7); }

/* Botones */
.btn-gold {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    color: var(--navy);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: .95rem;
    padding: .9rem 2.2rem;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(184,150,62,.35);
    white-space: nowrap;
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(184,150,62,.45);
}

.btn-gold.large {
    padding: 1.1rem 3rem;
    font-size: 1.05rem;
}

.btn-gold.full-width {
    width: 100%;
    justify-content: center;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: transparent;
    color: rgba(255,255,255,.9);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: .95rem;
    padding: .9rem 2.2rem;
    border-radius: 50px;
    border: 2px solid rgba(255,255,255,.35);
    cursor: pointer;
    transition: var(--transition);
}

.btn-ghost:hover {
    border-color: rgba(255,255,255,.7);
    background: rgba(255,255,255,.1);
    transform: translateY(-2px);
}

/* ═══════════════════════════════════════════
   HEADER
═══════════════════════════════════════════ */
#header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    transition: all var(--transition);
    padding: .4rem 0;
}

#header.scrolled {
    background: rgba(13,35,64,.96);
    backdrop-filter: blur(16px);
    box-shadow: 0 4px 24px rgba(0,0,0,.25);
}

.nav-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: .8rem 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: .6rem;
    color: var(--white);
    transition: opacity var(--transition);
}

.logo:hover { opacity: .85; }

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -.02em;
}

.logo-text strong {
    color: var(--gold-light);
    font-weight: 900;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: rgba(255,255,255,.85);
    font-size: .9rem;
    font-weight: 500;
    transition: color var(--transition);
    position: relative;
    padding-bottom: 2px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 2px;
    background: var(--gold-light);
    transition: width var(--transition);
    border-radius: 2px;
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
    background: linear-gradient(135deg, var(--gold-light), var(--gold)) !important;
    color: var(--navy) !important;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700 !important;
    padding: .55rem 1.4rem;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(184,150,62,.3);
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(184,150,62,.4) !important; }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: var(--white);
    overflow: hidden;
    background: var(--navy);
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(13,35,64,.82) 0%,
        rgba(26,53,96,.72) 50%,
        rgba(37,99,235,.5) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 6rem;
    padding-bottom: 10rem;
}

.hero-brand-badge {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255,255,255,.12);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 12px;
    padding: .75rem 1.4rem .75rem 1rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,.2);
    opacity: 0;
    animation: fadeUp .7s ease forwards .1s;
}

.hero-brand-logo {
    height: 38px;
    width: auto;
    display: block;
    flex-shrink: 0;
    filter: brightness(0) invert(1);
}

.hero-brand-sep {
    width: 1px;
    height: 24px;
    background: rgba(255,255,255,.3);
    flex-shrink: 0;
}

.hero-brand-text {
    font-family: 'Montserrat', sans-serif;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255,255,255,.75);
    white-space: nowrap;
}

.hero-content h1 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 900;
    letter-spacing: -.03em;
    margin-bottom: 1.4rem;
    text-shadow: 0 4px 16px rgba(0,0,0,.3);
    opacity: 0;
    animation: fadeUp .7s ease forwards .25s;
}

.hero-content h1 em {
    font-style: normal;
    color: var(--gold-light);
}

.hero-sub {
    font-size: 1.15rem;
    font-weight: 300;
    opacity: 0;
    animation: fadeUp .7s ease forwards .4s;
    max-width: 560px;
    margin-bottom: 2.5rem;
    color: rgba(255,255,255,.88);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
    opacity: 0;
    animation: fadeUp .7s ease forwards .55s;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp .7s ease forwards .7s;
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.hero-stat strong {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    color: var(--gold-light);
    letter-spacing: -.04em;
}

.hero-stat span {
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: rgba(255,255,255,.65);
    font-weight: 500;
}

.stat-sep {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,.2);
}

.hero-torn {
    position: absolute;
    bottom: -2px; left: 0; right: 0;
    z-index: 3;
    line-height: 0;
}

.hero-torn svg { width: 100%; display: block; }

/* ═══════════════════════════════════════════
   SECTION LIGHT (fondo cream)
═══════════════════════════════════════════ */
.section-light {
    background: var(--cream);
    padding: 6rem 0;
    position: relative;
}

/* ═══════════════════════════════════════════
   CÓMO FUNCIONA — STEPS
═══════════════════════════════════════════ */
.steps-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.step-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    text-align: center;
    flex: 1;
    min-width: 220px;
    max-width: 300px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s ease;
}

.step-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.step-card:hover::before { transform: scaleX(1); }

.step-num {
    font-family: 'Montserrat', sans-serif;
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .12em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.step-icon { font-size: 2.5rem; margin-bottom: 1rem; }

.step-card h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: .6rem;
}

.step-card p { font-size: .9rem; color: var(--text-mid); }

.step-connector {
    color: var(--gold);
    opacity: .6;
    flex-shrink: 0;
}

.step-connector svg { width: 52px; height: 20px; overflow: visible; }

/* Wave separators */
.wave-down-dark, .wave-down-light {
    position: absolute;
    bottom: -1px; left: 0; right: 0;
    line-height: 0;
}

.wave-down-dark svg, .wave-down-light svg { width: 100%; display: block; }

/* ═══════════════════════════════════════════
   SECTION DARK — CONFIGURADOR DE TAMAÑO
═══════════════════════════════════════════ */
.section-dark {
    background: var(--navy);
    padding: 6rem 0;
    position: relative;
}

/* Size Tabs — dentro de la tarjeta */
.size-tabs {
    display: flex;
    gap: .6rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.size-tab {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: .65rem;
    background: rgba(255,255,255,.06);
    border: 2px solid rgba(255,255,255,.1);
    border-radius: var(--radius-sm);
    padding: .65rem 1.1rem;
    cursor: pointer;
    transition: all var(--transition);
    color: rgba(255,255,255,.65);
    font-family: 'Montserrat', sans-serif;
    flex: 1;
}

.size-tab:hover {
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.25);
    color: var(--white);
    transform: translateY(-2px);
}

.size-tab.active {
    background: linear-gradient(135deg, rgba(184,150,62,.2), rgba(212,175,90,.1));
    border-color: var(--gold);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(184,150,62,.2);
}

.tab-disc-icon {
    width: 36px; height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.disc-vis {
    border-radius: 50%;
    background: rgba(255,255,255,.2);
    border: 2px solid rgba(255,255,255,.35);
    transition: var(--transition);
}

.size-tab.active .disc-vis {
    background: rgba(184,150,62,.45);
    border-color: var(--gold-light);
}

.disc-s { width: 18px; height: 18px; }
.disc-m { width: 24px; height: 24px; }
.disc-l { width: 32px; height: 32px; }

.tab-info {
    display: flex;
    flex-direction: column;
    gap: .15rem;
}

.tab-label {
    font-size: .85rem;
    font-weight: 700;
    letter-spacing: .01em;
    line-height: 1;
}

.tab-model {
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--gold-light);
    opacity: .75;
    line-height: 1;
}

/* Product Panel */
.product-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 24px;
    padding: 3rem;
    align-items: center;
}

.product-img-wrap {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 1;
    background: #1a2e4a;
}

.product-img-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .5s ease, opacity .3s ease;
}

.product-img-wrap img.fade-out { opacity: 0; transform: scale(1.03); }

.floating-badge {
    position: absolute;
    top: 1.2rem; right: 1.2rem;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    color: var(--navy);
    font-family: 'Montserrat', sans-serif;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: .4rem 1rem;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(184,150,62,.4);
}

/* Disc comparison visual */
.disc-comparison {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(255,255,255,.04);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,.08);
}

.disc-comp-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    opacity: .35;
    transition: var(--transition);
}

.disc-comp-item.active { opacity: 1; }

.disc-comp-circle {
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.3);
    background: rgba(255,255,255,.08);
    transition: var(--transition);
}

.disc-comp-item.active .disc-comp-circle {
    border-color: var(--gold);
    background: rgba(184,150,62,.25);
    box-shadow: 0 0 16px rgba(184,150,62,.3);
}

.dc-s { width: 40px; height: 40px; }
.dc-m { width: 50px; height: 50px; }
.dc-l { width: 88px; height: 88px; }

.disc-comp-item span {
    font-size: .68rem;
    color: rgba(255,255,255,.5);
    font-weight: 600;
    letter-spacing: .06em;
    transition: var(--transition);
}

.disc-comp-item.active span { color: var(--gold-light); }

/* Product Info Panel */
.product-panel-info h3 {
    font-size: 1.7rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: .4rem;
}

.prod-model-label {
    font-family: 'Montserrat', sans-serif;
    font-size: .85rem;
    font-weight: 600;
    color: var(--gold-light);
    letter-spacing: .06em;
    margin-bottom: 2rem;
    transition: opacity .25s ease;
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.spec-cell {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-sm);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: .4rem;
    transition: opacity .25s ease;
}

.spec-name {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgba(255,255,255,.45);
}

.spec-val {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 800;
    color: var(--white);
}

.price-block {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.price-main {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--gold-light);
    transition: opacity .25s ease;
}

.price-export {
    font-size: .85rem;
    color: rgba(255,255,255,.5);
    font-weight: 500;
    transition: opacity .25s ease;
}

.price-note {
    font-size: .8rem;
    color: rgba(255,255,255,.4);
    font-style: italic;
    width: 100%;
    transition: opacity .25s ease;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    margin-top: 1.2rem;
}

.product-tags span {
    font-size: .78rem;
    color: rgba(255,255,255,.6);
    font-weight: 500;
}

/* Fading state */
.specs-fade { opacity: .3 !important; }

/* ═══════════════════════════════════════════
   SECCIÓN PROFESIONAL 1126 — SPLIT LAYOUT
═══════════════════════════════════════════ */
.section-pro {
    background: var(--navy);
    position: relative;
    overflow: hidden;
    padding-bottom: 5rem;
}

.pro-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 680px;
}

.pro-media-col {
    position: relative;
    overflow: hidden;
    background: #0a1a2e;
}

.pro-media-wrap {
    position: relative;
    width: 100%; height: 100%;
}

.pro-video {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    opacity: .85;
}

.pro-media-label {
    position: absolute;
    bottom: 1.5rem; left: 1.5rem;
    background: rgba(0,0,0,.5);
    backdrop-filter: blur(8px);
    color: rgba(255,255,255,.8);
    font-size: .78rem;
    font-weight: 600;
    padding: .5rem 1rem;
    border-radius: 50px;
    border: 1px solid rgba(255,255,255,.15);
    letter-spacing: .06em;
}

.pro-info-col {
    background: var(--navy);
    padding: 5rem 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0;
}

.pro-title {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 1.2rem;
    line-height: 1.1;
}

.pro-title em {
    font-style: normal;
    color: var(--gold-light);
}

.pro-desc {
    font-size: .95rem;
    color: rgba(255,255,255,.65);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.pro-specs-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 1.8rem;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.pro-spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .8rem 1.2rem;
    border-bottom: 1px solid rgba(255,255,255,.07);
}

.pro-spec-row:last-child { border-bottom: none; }
.pro-spec-row:nth-child(odd) { background: rgba(255,255,255,.04); }

.pro-spec-key {
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: rgba(255,255,255,.4);
}

.pro-spec-val {
    font-family: 'Montserrat', sans-serif;
    font-size: .9rem;
    font-weight: 700;
    color: var(--white);
}

.pro-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .6rem;
    margin-bottom: 2rem;
}

.pro-features li {
    display: flex;
    align-items: center;
    gap: .8rem;
    font-size: .9rem;
    color: rgba(255,255,255,.75);
}

.pro-feat-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--gold);
    flex-shrink: 0;
}

.pro-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.pro-price {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--gold-light);
}

.pro-export {
    font-size: .82rem;
    color: rgba(255,255,255,.45);
}

/* ═══════════════════════════════════════════
   VENTAJAS — BENTO GRID
═══════════════════════════════════════════ */
.section-ventajas { padding-bottom: 7rem; }

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 1.2rem;
}

.bento-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    overflow: hidden;
    position: relative;
}

.bento-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.bento-icon {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    display: block;
}

.bento-card h3 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: .5rem;
}

.bento-card p {
    font-size: .88rem;
    color: var(--text-mid);
    line-height: 1.6;
}

/* Featured card spans 2 rows */
.bento-featured {
    grid-row: span 2;
    display: flex;
    flex-direction: column;
}

.bento-top {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: .8rem;
}

.bento-top .bento-icon { margin-bottom: 0; font-size: 2rem; }

.bento-photo {
    margin-top: auto;
    border-radius: var(--radius-sm);
    width: 100%;
    height: 160px;
    object-fit: cover;
    opacity: .9;
}

/* Stat card */
.bento-stat-card {
    background: var(--navy);
    border-color: var(--navy);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.big-stat {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--gold-light);
    line-height: 1;
    margin-bottom: .3rem;
}

.big-stat-label {
    font-size: .85rem;
    color: rgba(255,255,255,.75);
    font-weight: 600;
}

.big-stat-sub {
    font-size: .72rem;
    color: rgba(255,255,255,.4);
    margin-top: .3rem;
    letter-spacing: .05em;
}

/* Gold card */
.bento-gold-card {
    background: linear-gradient(135deg, #fff8e8, #fef3cc);
    border-color: #f0d98a;
}

.bento-gold-card h3 { color: #7a5c0d; }
.bento-gold-card p  { color: #8a6a1a; }

/* ═══════════════════════════════════════════
   GALERÍA
═══════════════════════════════════════════ */
.gallery-section { background: var(--white); }

.gallery-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr;
    min-height: 560px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
}

.gallery-large { grid-row: span 2; }

.gallery-item img {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}

.gallery-item:hover img { transform: scale(1.06); }

.gallery-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.7) 0%, rgba(0,0,0,.2) 50%, transparent 100%);
    z-index: 1;
}

.gallery-caption {
    position: relative;
    z-index: 2;
    padding: 2rem;
    color: var(--white);
}

.gallery-tag {
    display: inline-block;
    background: rgba(184,150,62,.85);
    font-family: 'Montserrat', sans-serif;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: .3rem .8rem;
    border-radius: 50px;
    margin-bottom: .6rem;
}

.gallery-caption h3 {
    font-size: 1.4rem;
    font-weight: 800;
    text-shadow: 0 2px 8px rgba(0,0,0,.4);
}

.gallery-numbers {
    background: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-numbers::before { display: none; }

.gallery-numbers-inner {
    text-align: center;
    color: var(--white);
    padding: 2rem;
}

.g-stat { display: flex; flex-direction: column; gap: .2rem; }

.g-num {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--gold-light);
    line-height: 1;
}

.g-lbl {
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: rgba(255,255,255,.55);
    font-weight: 600;
}

.g-divider {
    width: 1px;
    height: 30px;
    background: rgba(255,255,255,.15);
    margin: .8rem auto;
}

.gallery-numbers-inner p {
    font-size: .82rem;
    color: rgba(255,255,255,.5);
    margin-top: .8rem;
    line-height: 1.5;
}

/* ═══════════════════════════════════════════
   FAQ
═══════════════════════════════════════════ */
.faq-list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: .8rem;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.faq-item:hover { border-color: var(--navy-light); }

.faq-item.open { border-color: var(--navy); box-shadow: var(--shadow); }

.faq-q {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.4rem 1.6rem;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy);
    transition: background var(--transition);
}

.faq-q:hover { background: rgba(13,35,64,.03); }

.faq-icon {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--cream);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--navy-light);
    flex-shrink: 0;
    transition: all var(--transition);
    line-height: 1;
}

.faq-item.open .faq-icon {
    background: var(--navy);
    border-color: var(--navy);
    color: var(--white);
    transform: rotate(45deg);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease, padding .4s ease;
}

.faq-item.open .faq-a { max-height: 300px; }

.faq-a p {
    padding: 0 1.6rem 1.4rem;
    font-size: .92rem;
    color: var(--text-mid);
    line-height: 1.7;
}

/* ═══════════════════════════════════════════
   CTA SECTION
═══════════════════════════════════════════ */
.cta-section {
    position: relative;
    padding: 8rem 0;
    overflow: hidden;
    text-align: center;
}

.cta-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.cta-bg video {
    width: 100%; height: 100%;
    object-fit: cover;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13,35,64,.9), rgba(26,53,96,.85));
}

.cta-content {
    position: relative;
    z-index: 1;
    color: var(--white);
}

.cta-content .section-tag {
    color: var(--gold-light);
    background: rgba(184,150,62,.15);
}

.cta-content h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 900;
    color: var(--white);
    margin: 1rem 0 .8rem;
    text-shadow: 0 4px 16px rgba(0,0,0,.3);
}

.cta-content p {
    font-size: 1.05rem;
    color: rgba(255,255,255,.7);
    margin-bottom: 2rem;
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
footer {
    background: linear-gradient(to bottom, #0a1628, #0d2340);
    color: var(--white);
    padding: 4.5rem 0 1.5rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo { margin-bottom: 1rem; }

.footer-brand p {
    font-size: .88rem;
    color: rgba(255,255,255,.5);
    line-height: 1.7;
    max-width: 300px;
}

.footer-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.footer-col h4 {
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--gold-light);
    margin-bottom: 1.2rem;
}

.footer-col ul { list-style: none; }

.footer-col ul li {
    font-size: .85rem;
    color: rgba(255,255,255,.5);
    padding: .35rem 0;
    border-bottom: 1px solid rgba(255,255,255,.05);
    transition: color var(--transition);
    cursor: pointer;
}

.footer-col ul li:hover { color: rgba(255,255,255,.9); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.07);
    padding-top: 1.5rem;
    text-align: center;
    font-size: .8rem;
    color: rgba(255,255,255,.3);
}

/* ═══════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-6px); }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 1024px) {
    .product-panel {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .pro-split {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .pro-media-col { min-height: 380px; }

    .pro-info-col { padding: 3rem 2.5rem; }

    .bento-grid {
        grid-template-columns: 1fr 1fr;
    }

    .bento-featured { grid-row: span 1; }
    .bento-photo { height: 120px; }

    .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: rgba(13,35,64,.98);
        backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 1.5rem;
        gap: .3rem;
        border-top: 1px solid rgba(255,255,255,.1);
    }

    .nav-links.open { display: flex; }

    .nav-links a {
        padding: .8rem 0;
        border-bottom: 1px solid rgba(255,255,255,.07);
        display: block;
    }

    .nav-links a::after { display: none; }

    .nav-cta { border-radius: var(--radius-sm) !important; text-align: center; }

    .hamburger { display: flex; }

    .hero-content { padding-bottom: 8rem; }

    .steps-row { flex-direction: column; }
    .step-connector { display: none; }

    .size-tabs { gap: .6rem; }
    .size-tab { min-width: 120px; padding: 1rem 1.2rem; }

    .specs-grid { grid-template-columns: 1fr 1fr 1fr; gap: .6rem; }

    .bento-grid { grid-template-columns: 1fr; }

    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .gallery-large { grid-row: span 1; min-height: 320px; }
    .gallery-item { min-height: 260px; }

    .gallery-numbers { min-height: 200px; }

    .footer-cols { grid-template-columns: 1fr 1fr; }

    .pro-price-row { flex-direction: column; align-items: flex-start; }

    .disc-comparison { gap: 1rem; }
}

@media (max-width: 540px) {
    .hero-actions { flex-direction: column; width: 100%; }
    .btn-gold, .btn-ghost { justify-content: center; width: 100%; }

    .size-tabs { gap: .5rem; }
    .size-tab { min-width: 100px; padding: .9rem 1rem; }
    .tab-disc-icon { width: 48px; height: 48px; }
    .disc-l { width: 44px; height: 44px; }

    .product-panel { padding: 1.5rem; }

    .specs-grid { grid-template-columns: 1fr; }

    .pro-info-col { padding: 2.5rem 1.5rem; }

    .footer-cols { grid-template-columns: 1fr; }

    .price-block { flex-direction: column; gap: .3rem; }

    .pro-price-row .btn-gold { width: 100%; justify-content: center; }
}