/* ===================================================
   iCloud Store — Stock Público · Hoja de Estilos
   Mobile-first
   =================================================== */

/* ===== VARIABLES MODO OSCURO (default) ===== */
:root {
    --bg:          #09090c;
    --surface:     #101014;
    --surface-2:   #15151a;
    --surface-3:   #1c1c24;
    --border:      #26262e;
    --border-soft: #32323e;

    --accent:        #7c5cef;
    --accent-light:  #9d82f5;
    --accent-dim:    rgba(124, 92, 239, 0.13);
    --accent-glow:   rgba(124, 92, 239, 0.30);

    --cyan:     #38b6ff;
    --cyan-dim: rgba(56, 182, 255, 0.10);

    --text:       #f0f0f4;
    --text-muted: #78788a;
    --text-dim:   #44444f;

    --green:     #34c759;
    --green-dim: rgba(52, 199, 89, 0.13);

    --radius:      16px;
    --radius-sm:   10px;
    --radius-pill: 999px;

    /* Toggle */
    --toggle-bg:     rgba(255,255,255,0.07);
    --toggle-border: rgba(255,255,255,0.10);
    --toggle-icon:   #a0a0b0;
}

/* ===== VARIABLES MODO CLARO ===== */
body.light {
    --bg:          #f4f4f8;
    --surface:     #ffffff;
    --surface-2:   #ffffff;
    --surface-3:   #eeeef4;
    --border:      #e0e0ea;
    --border-soft: #d0d0de;

    --accent:        #6344e0;
    --accent-light:  #7c5cef;
    --accent-dim:    rgba(99, 68, 224, 0.09);
    --accent-glow:   rgba(99, 68, 224, 0.22);

    --cyan:     #0099e6;
    --cyan-dim: rgba(0, 153, 230, 0.09);

    --text:       #0e0e14;
    --text-muted: #5a5a72;
    --text-dim:   #9898aa;

    --green:     #1e9e42;
    --green-dim: rgba(30, 158, 66, 0.10);

    --toggle-bg:     rgba(0,0,0,0.05);
    --toggle-border: rgba(0,0,0,0.10);
    --toggle-icon:   #5a5a72;
}

/* Fondo en modo claro */
body.light {
    background-image:
        radial-gradient(ellipse 100% 55% at 50% -8%,  rgba(99, 68, 224, 0.07) 0%, transparent 62%),
        radial-gradient(ellipse 70%  55% at 92% 115%, rgba(0, 153, 230, 0.06) 0%, transparent 58%),
        radial-gradient(ellipse 55%  45% at 4%  78%,  rgba(124, 92, 239, 0.04) 0%, transparent 52%);
}

/* Header en modo claro */
body.light header {
    background: rgba(244, 244, 248, 0.90);
}

/* Sombra en cards modo claro */
body.light .stock-card {
    box-shadow: 0 1px 4px rgba(0,0,0,0.07);
}

body.light .stock-card:hover {
    box-shadow: 0 4px 18px rgba(0,0,0,0.12);
}

/* Logo no cambia de color en modo claro */
body.light .logo-img {
    mix-blend-mode: normal;
}

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

html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

/* ===== SPLASH SCREEN ===== */
.splash {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #09090c;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.splash.hide {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.splash-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.4rem;
}

/* Logo + anillos */
.splash-logo-wrap {
    position: relative;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.splash-logo {
    width: 88px;
    height: 88px;
    object-fit: contain;
    position: relative;
    z-index: 2;
    animation: splashLogoIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes splashLogoIn {
    from { opacity: 0; transform: scale(0.4); }
    to   { opacity: 1; transform: scale(1); }
}

/* Anillos expansivos */
.splash-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1.5px solid rgba(124, 92, 239, 0.5);
    animation: ringExpand 2s ease-out infinite;
}

.splash-ring-1 { animation-delay: 0s; }
.splash-ring-2 { animation-delay: 0.5s; }
.splash-ring-3 { animation-delay: 1s; }

@keyframes ringExpand {
    0%   { transform: scale(0.9); opacity: 0.8; }
    100% { transform: scale(2.2); opacity: 0; }
}

/* Nombre */
.splash-name {
    font-family: 'Nunito', -apple-system, 'SF Pro Display', sans-serif;
    font-weight: 800;
    font-size: 1.6rem;
    letter-spacing: -0.02em;
    background: linear-gradient(110deg, #f0f0f4 30%, var(--accent-light) 70%, var(--cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: splashNameIn 0.5s ease both 0.35s;
    opacity: 0;
}

@keyframes splashNameIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Barra de progreso */
.splash-bar-wrap {
    width: 120px;
    height: 2px;
    background: rgba(255,255,255,0.07);
    border-radius: 2px;
    overflow: hidden;
    animation: splashNameIn 0.4s ease both 0.5s;
    opacity: 0;
}

.splash-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent) 0%, var(--cyan) 100%);
    border-radius: 2px;
    animation: splashProgress 1.1s cubic-bezier(0.4, 0, 0.2, 1) forwards 0.5s;
}

@keyframes splashProgress {
    0%   { width: 0%; }
    60%  { width: 75%; }
    100% { width: 100%; }
}

body {
    font-family: 'DM Sans', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    min-height: 100vh;
    background-image:
        radial-gradient(ellipse 100% 55% at 50% -8%,  rgba(124, 92, 239, 0.20) 0%, transparent 62%),
        radial-gradient(ellipse 70%  55% at 92% 115%, rgba(56,  182, 255, 0.12) 0%, transparent 58%),
        radial-gradient(ellipse 55%  45% at 4%  78%,  rgba(157, 130, 245, 0.08) 0%, transparent 52%);
    background-attachment: fixed;
}

/* ===== HEADER ===== */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(9, 9, 12, 0.88);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 0.7rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

/* Logo: solo imagen, más grande */
.logo-area {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-img {
    width: 72px;
    height: 72px;
    object-fit: contain;
    mix-blend-mode: screen;
    display: block;
    /* Se sale del padding del header sin agrandar su altura */
    margin: -10px 0;
}

/* Header right group */
.header-right {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

/* Badge garantía */
.header-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-dim);
    border: 1px solid rgba(124, 92, 239, 0.22);
    border-radius: var(--radius-pill);
    padding: 0.38rem 0.9rem;
    font-size: 0.74rem;
    color: var(--accent-light);
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.badge-dot {
    width: 7px;
    height: 7px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 7px var(--green);
    animation: pulse-dot 2s infinite;
    flex-shrink: 0;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.35; transform: scale(0.8); }
}

/* ===== THEME TOGGLE BUTTON ===== */
.theme-toggle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--toggle-border);
    background: var(--toggle-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, border-color 0.2s, transform 0.15s;
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: var(--accent-dim);
    border-color: rgba(124, 92, 239, 0.3);
    transform: scale(1.08);
}

.theme-toggle:active { transform: scale(0.94); }

.theme-toggle svg {
    width: 16px;
    height: 16px;
    stroke: var(--toggle-icon);
    transition: stroke 0.2s, opacity 0.2s, transform 0.3s;
    position: absolute;
}

/* Modo oscuro: muestra sol, oculta luna */
.icon-sun  { opacity: 1;  transform: rotate(0deg) scale(1); }
.icon-moon { opacity: 0;  transform: rotate(-90deg) scale(0.5); }

/* Modo claro: muestra luna, oculta sol */
body.light .icon-sun  { opacity: 0;  transform: rotate(90deg) scale(0.5); }
body.light .icon-moon { opacity: 1;  transform: rotate(0deg) scale(1); }

/* ===== HERO — H1 + Sello ===== */
.hero {
    max-width: 960px;
    margin: 0 auto;
    padding: 2.2rem 1rem 1.5rem;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.hero-text {
    flex: 1;
    min-width: 0;
}

.hero h1 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: clamp(2.4rem, 9vw, 3.4rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--text);
}

.hero h1 em {
    font-style: normal;
    display: block;
    background: linear-gradient(110deg, var(--accent-light) 0%, var(--cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== SELLO CIRCULAR ===== */
.hero-sello {
    position: relative;
    width: 180px;
    height: 180px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Float suave del contenedor completo */
    animation: selloFloat 4.5s ease-in-out infinite;
}

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

/* Glow pulsante de fondo */
.hero-sello::before {
    content: '';
    position: absolute;
    inset: -16px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124,92,239,0.22) 0%, transparent 68%);
    animation: selloGlow 3.5s ease-in-out infinite;
    pointer-events: none;
}

@keyframes selloGlow {
    0%, 100% { opacity: 0.45; transform: scale(0.92); }
    50%       { opacity: 1;    transform: scale(1.08); }
}

/* SVG: rota lento solo él, el texto gira con él (es todo un sello) */
.sello-static {
    width: 100%;
    height: 100%;
    animation: selloSpin 30s linear infinite;
    transform-origin: center;
    filter: drop-shadow(0 0 10px rgba(124,92,239,0.4));
}

@keyframes selloSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.sello-center { display: none; }

/* ===== DÓLAR CHIP ===== */
.dolar-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    background: var(--surface-2);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-pill);
    padding: 0.42rem 1rem 0.42rem 0.75rem;
    animation: fadeUp 0.4s ease both 0.15s;
}

.dolar-chip-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 8px var(--cyan);
    flex-shrink: 0;
    animation: pulse-dot 2.5s infinite;
}

.dolar-chip-label {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.01em;
}

.dolar-chip-label span {
    background: linear-gradient(110deg, var(--accent-light) 0%, var(--cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dolar-chip-sep {
    width: 1px;
    height: 12px;
    background: var(--border-soft);
    flex-shrink: 0;
}

.dolar-chip-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
    white-space: nowrap;
}

/* ===== TRUST BAR ===== */
.trust-bar {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1rem 1.75rem;
}

.trust-bar-inner {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.38rem;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 500;
    white-space: nowrap;
}

.trust-item svg {
    width: 13px;
    height: 13px;
    stroke: var(--accent-light);
    flex-shrink: 0;
}

.trust-sep {
    width: 1px;
    height: 12px;
    background: var(--border-soft);
    flex-shrink: 0;
}

/* ===== SEARCH ===== */
.search-wrapper {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1rem 1.5rem;
}

.search-box { position: relative; }

.search-box svg {
    position: absolute;
    left: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    stroke: var(--text-dim);
    pointer-events: none;
}

#search-input {
    width: 100%;
    background: var(--surface-2);
    /* Borde muy sutil, casi invisible — el foco lo ilumina */
    border: 1.5px solid var(--border);
    /* Pill completo como en la referencia */
    border-radius: var(--radius-pill);
    padding: 0.82rem 1.25rem 0.82rem 3rem;
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.93rem;
    outline: none;
    transition: border-color 0.22s, box-shadow 0.22s, background 0.22s;
    -webkit-appearance: none;
    letter-spacing: 0.01em;
}

#search-input::placeholder { color: var(--text-dim); }

#search-input:focus {
    background: var(--surface-3);
    border-color: rgba(124, 92, 239, 0.5);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

/* ===== FILTROS — ESTILO TABS CON LÍNEA INFERIOR ===== */
.filters-outer {
    position: relative;
    max-width: 960px;
    margin: 0 auto 1.25rem;
}

.filters-outer::after {
    content: '';
    position: absolute;
    right: 0; top: 0; bottom: 1px;
    width: 48px;
    background: linear-gradient(to right, transparent, var(--bg));
    pointer-events: none;
    z-index: 2;
    transition: opacity 0.2s;
}

.filters-wrapper {
    max-width: unset;
    margin: 0;
    padding: 0 1rem;
    display: flex;
    align-items: flex-end;
    gap: 0;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    border-bottom: 1px solid var(--border);
}

.filters-wrapper::-webkit-scrollbar { display: none; }

.filter-tab {
    flex-shrink: 0;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    /* Borde propio que solapará el del wrapper al estar activo */
    margin-bottom: -1px;
    border-radius: 0;
    padding: 0.65rem 1.1rem 0.65rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-dim);
    cursor: pointer;
    transition: color 0.18s, border-color 0.18s;
    font-family: 'DM Sans', sans-serif;
    white-space: nowrap;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.filter-tab:active { opacity: 0.7; }

.filter-tab:hover {
    color: var(--text-muted);
}

.filter-tab.active {
    color: var(--accent-light);
    border-bottom-color: var(--accent);
}

/* Badge de conteo en cada tab de modelo */
.tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 16px;
    padding: 0 5px;
    margin-left: 4px;
    background: var(--surface-3);
    border-radius: var(--radius-pill);
    font-size: 0.62rem;
    font-weight: 700;
    color: var(--text-dim);
    vertical-align: middle;
    transition: background 0.18s, color 0.18s;
}

.filter-tab.active .tab-count {
    background: var(--accent-dim);
    color: var(--accent-light);
}

/* Ocultar fade cuando se llegó al final */
.filters-outer.scrolled-end::after { opacity: 0; }

/* OUTLET mantiene su tinte cyan cuando está activo */
.filter-tab.outlet        { color: var(--text-dim); }
.filter-tab.outlet:hover  { color: var(--cyan); }
.filter-tab.outlet.active {
    color: var(--cyan);
    border-bottom-color: var(--cyan);
}

/* ===== RESULTS BAR ===== */
.results-bar {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1rem 0.9rem;
}

.results-count { font-size: 0.79rem; color: var(--text-muted); }
.results-count strong { color: var(--text); font-weight: 600; }

/* ===== STOCK LIST ===== */
.stock-list {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

/* ===== CARD ===== */
.stock-card {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.7rem 1rem;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.5rem;
    align-items: center;
    position: relative;
    overflow: hidden;
    transition: border-color 0.18s, transform 0.15s, box-shadow 0.18s;
    animation: fadeUp 0.3s ease both;
    -webkit-tap-highlight-color: transparent;
    cursor: pointer;
}

.stock-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--border-soft);
    border-radius: 3px 0 0 3px;
}

.stock-card.outlet::before  { background: var(--cyan); }
.stock-card.sellado::before { background: var(--green); }
.stock-card.usado::before   { background: var(--accent); }

.stock-card:hover {
    border-color: var(--border-soft);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.35);
}

/* Card Left */
.card-title {
    font-family: 'Nunito', -apple-system, 'SF Pro Display', sans-serif;
    font-weight: 700;
    font-size: 0.93rem;
    color: var(--text);
    letter-spacing: -0.01em;
    margin-bottom: 0.1rem;
}

.card-subtitle { font-size: 0.74rem; color: var(--text-muted); margin-bottom: 0.3rem; }

.card-estado {
    font-size: 0.72rem;
    color: var(--cyan);
    margin-bottom: 0.3rem;
    font-weight: 500;
}

.card-badges { display: flex; flex-wrap: wrap; gap: 0.25rem; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    border-radius: var(--radius-pill);
    padding: 0.2rem 0.58rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.badge-battery  { background: var(--green-dim);  color: var(--green);        border: 1px solid rgba(52,199,89,0.2); }
.badge-warranty { background: var(--accent-dim); color: var(--accent-light); border: 1px solid rgba(124,92,239,0.2); }
.badge-verified { background: var(--surface-3);  color: var(--text-muted);   border: 1px solid var(--border); }
.badge-outlet   { background: var(--cyan-dim);   color: var(--cyan);         border: 1px solid rgba(56,182,255,0.2); }
.badge-new      { background: var(--green-dim);  color: var(--green);        border: 1px solid rgba(52,199,89,0.2); }

/* Card Right */
.card-right {
    text-align: right;
    min-width: 110px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.1rem;
}

.price-usd {
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text);
    letter-spacing: -0.01em;
    line-height: 1;
}

.price-usd span { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); }

.price-ars { font-size: 0.67rem; color: var(--text-dim); margin-bottom: 0.4rem; }

.btn-cuotas {
    background: transparent;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    padding: 0.3rem 0.65rem;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: all 0.18s;
    white-space: nowrap;
}

.btn-cuotas:hover,
.btn-cuotas.active {
    border-color: var(--accent);
    color: var(--accent-light);
    background: var(--accent-dim);
}

/* ===== CUOTAS PANEL ===== */
.cuotas-panel {
    display: none;
    grid-column: 1 / -1;
    background: var(--surface-3);
    border-top: 1px solid var(--border);
    border-radius: 0 0 calc(var(--radius) - 1px) calc(var(--radius) - 1px);
    padding: 0.65rem 1rem;
    margin: 0 -1rem -0.7rem;
}

.cuotas-panel.open { display: block; }

.cuotas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.45rem;
}

.cuota-item {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.55rem 0.4rem;
    text-align: center;
}

.cuota-num  { font-size: 0.65rem; color: var(--text-muted); margin-bottom: 0.18rem; }

.cuota-val {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--accent-light);
}

.cuota-total { font-size: 0.62rem; color: var(--text-dim); margin-top: 0.12rem; }

/* ===== SECTION HEADER ===== */
.section-header {
    max-width: 960px;
    margin: 2.25rem auto 0.7rem;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-header-label {
    font-family: 'Nunito', -apple-system, 'SF Pro Display', sans-serif;
    font-weight: 700;
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 0.09em;
    text-transform: uppercase;
    white-space: nowrap;
}

.section-header-line { flex: 1; height: 1px; background: var(--border); }

/* ===== LOADER ===== */
.loader-wrap {
    max-width: 960px;
    margin: 4rem auto;
    padding: 0 1rem;
    text-align: center;
}

.loader-dots { display: inline-flex; gap: 6px; margin-bottom: 1rem; }

.loader-dots span {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: bounce 1.2s infinite ease-in-out;
}

.loader-dots span:nth-child(2) { animation-delay: 0.2s; }
.loader-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.35; }
    40%           { transform: scale(1);   opacity: 1; }
}

.loader-text { font-size: 0.84rem; color: var(--text-muted); }

/* ===== EMPTY STATE ===== */
.empty-state {
    max-width: 960px;
    margin: 3rem auto;
    padding: 2.5rem 1rem;
    text-align: center;
    color: var(--text-muted);
}

.empty-icon { width: 46px; height: 46px; margin: 0 auto 1rem; stroke: var(--text-dim); display: block; }

/* ===== WHATSAPP FAB ===== */
.whatsapp-fab {
    position: fixed;
    bottom: 1.4rem;
    right: 1.1rem;
    width: 54px;
    height: 54px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 22px rgba(37, 211, 102, 0.38);
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
    z-index: 50;
}

.whatsapp-fab:hover  { transform: scale(1.08); box-shadow: 0 6px 28px rgba(37,211,102,0.55); }
.whatsapp-fab:active { transform: scale(0.96); }
.whatsapp-fab svg   { width: 28px; height: 28px; fill: white; }

/* ===== FAQ ===== */
.faq-section {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1rem 4rem;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.faq-item {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.18s;
}

.faq-item:has(.faq-trigger[aria-expanded="true"]) {
    border-color: rgba(124, 92, 239, 0.35);
}

.faq-trigger {
    width: 100%;
    background: transparent;
    border: none;
    padding: 1rem 1.1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
    text-align: left;
    -webkit-tap-highlight-color: transparent;
}

.faq-q {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
}

.faq-arrow {
    width: 16px;
    height: 16px;
    stroke: var(--text-muted);
    flex-shrink: 0;
    transition: transform 0.25s ease, stroke 0.18s;
}

.faq-trigger[aria-expanded="true"] .faq-arrow {
    transform: rotate(180deg);
    stroke: var(--accent-light);
}

.faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.25s ease;
    padding: 0 1.1rem;
}

.faq-body.open {
    max-height: 300px;
    padding: 0 1.1rem 1rem;
}

.faq-body p {
    font-size: 0.84rem;
    color: var(--text-muted);
    line-height: 1.65;
    border-top: 1px solid var(--border);
    padding-top: 0.75rem;
}

/* ===== ANIMACIONES ===== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ===== MOBILE ===== */
@media (max-width: 480px) {
    .logo-img     { width: 90px; height: 90px; margin: -8px 0; }
    .hero         { padding: 1.6rem 1rem 1rem; }
    .hero h1      { font-size: clamp(1.85rem, 8vw, 2.4rem); }
    .hero-sello   { width: 130px; height: 130px; }
    .cuotas-grid  { grid-template-columns: repeat(2, 1fr); }
    .price-usd    { font-size: 1.15rem; }
    .card-title   { font-size: 0.93rem; }
    .stock-card   { padding: 0.65rem 0.85rem; }
    /* badge visible en mobile, solo achicamos la fuente */
    .header-badge { font-size: 0.68rem; padding: 0.32rem 0.7rem; }
}

@media (max-width: 360px) {
    .hero h1    { font-size: 1.7rem; }
    .filter-tab { padding: 0.42rem 0.9rem; font-size: 0.79rem; }
}

/* ===== DESKTOP ===== */
@media (min-width: 640px) {
    .header-inner    { padding: 1rem 1.5rem; }
    .logo-img        { width: 58px; height: 58px; }
    .hero            { padding: 2.75rem 1.5rem 1.75rem; }
    .search-wrapper  { padding: 0 1.5rem 1.5rem; }
    .filters-wrapper { padding: 0 1.5rem; }
    .results-bar     { padding: 0 1.5rem 1rem; }
    .stock-list      { padding: 0 1.5rem; }
    .section-header  { padding: 0 1.5rem; }
}