/* ===== Racciatti Baterías — Landing ===== */
/* Misma base que la home del grupo, con acento naranja para esta unidad. */
:root {
    --naranja: #ff8a1e;
    --naranja-hover: #ffa04d;
    --naranja-dark: #b35a00;
    --black: #0a0908;
    --off-black: #141210;
    --surface: #181512;
    --surface-2: #221d18;
    --border: rgba(255, 138, 30, 0.15);
    --border-bright: rgba(255, 138, 30, 0.4);
    --text: #f0ebe4;
    --text-muted: #b8aea2;
    --text-dim: #786e62;
    --white: #f5f2ee;
    --radius: 16px;
    --maxw: 1180px;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--black);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }

/* ===== Nav ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 18px 0;
    transition: background .3s var(--ease), padding .3s var(--ease);
}
.navbar.scrolled {
    background: rgba(10, 9, 8, 0.85);
    backdrop-filter: blur(14px);
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}
.nav-container {
    max-width: var(--maxw); margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo img { display: block; }
.nav-links { list-style: none; display: flex; align-items: center; gap: 34px; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--text-muted); transition: color .2s; }
.nav-links a:hover { color: var(--white); }
.nav-cta {
    padding: 10px 22px; border-radius: 100px;
    background: var(--naranja); color: var(--black) !important;
    font-weight: 600 !important;
}
.nav-cta:hover { background: var(--naranja-hover); }

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 28px; border-radius: 100px;
    font-size: 15px; font-weight: 600; cursor: pointer;
    transition: transform .2s var(--ease), background .2s, box-shadow .2s;
    border: 1px solid transparent;
}
.btn-primary { background: var(--naranja); color: var(--black); }
.btn-primary:hover { background: var(--naranja-hover); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(255,138,30,.25); }
.btn-outline { border-color: var(--border-bright); color: var(--text); }
.btn-outline:hover { background: var(--surface-2); transform: translateY(-2px); }

/* ===== Hero ===== */
.hero {
    position: relative; min-height: 88vh;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; padding: 140px 24px 80px;
    overflow: hidden;
    background: var(--black);
}
.hero-video {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover; z-index: 0;
}
.hero-overlay {
    position: absolute; inset: 0; z-index: 1;
    background:
        radial-gradient(ellipse 70% 50% at 50% 0%, rgba(255,138,30,0.10), transparent 70%),
        linear-gradient(180deg, rgba(10,9,8,0.72) 0%, rgba(10,9,8,0.62) 50%, var(--black) 100%);
}
.hero > *:not(.hero-video):not(.hero-overlay) { position: relative; z-index: 2; }
.hero-tag {
    display: inline-block; padding: 8px 20px; border-radius: 100px;
    border: 1px solid var(--border-bright);
    font-size: 13px; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase;
    color: var(--naranja); margin-bottom: 28px;
}
.hero-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3.2rem, 9vw, 6.5rem);
    line-height: 0.95; letter-spacing: 1px;
    color: var(--white); margin-bottom: 24px;
}
.hero-title .naranja { color: var(--naranja); }
.hero-subtitle {
    max-width: 560px; margin: 0 auto 36px;
    font-size: 1.1rem; font-weight: 300; color: var(--text-muted);
}
.hero-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-brands {
    display: flex; gap: 28px; justify-content: center; align-items: center;
    margin-top: 56px; opacity: 0.85;
}
.hero-brands img { height: 34px; }

/* ===== Section base ===== */
section { padding: 90px 0; }
.section-tag {
    font-size: 13px; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase;
    color: var(--naranja); margin-bottom: 14px;
}
.section-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    line-height: 1.02; letter-spacing: 0.5px; color: var(--white);
}
.section-header { text-align: center; margin-bottom: 48px; }

/* ===== Precios ===== */
.precios { background: var(--off-black); }
.zona-nota {
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 18px; padding: 8px 18px; border-radius: 100px;
    background: var(--surface-2); border: 1px solid var(--border);
    font-size: 13px; color: var(--text-muted);
}
.zona-nota strong { color: var(--naranja); font-weight: 600; }
.precios-search {
    display: block; width: 100%; max-width: 420px; margin: 26px auto 0;
    padding: 14px 22px; border-radius: 100px;
    background: var(--surface); border: 1px solid var(--border);
    color: var(--text); font-family: inherit; font-size: 15px;
    outline: none; transition: border-color .2s;
}
.precios-search:focus { border-color: var(--border-bright); }
.precios-search::placeholder { color: var(--text-dim); }

.linea-titulo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.7rem; letter-spacing: 1px; color: var(--white);
    margin: 52px 0 6px; display: flex; align-items: baseline; gap: 14px;
}
.linea-titulo small {
    font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 400;
    letter-spacing: 0; color: var(--text-dim);
}
.baterias-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 18px; margin-top: 18px;
}
.bat-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 22px 24px;
    display: flex; flex-direction: column; gap: 14px;
    transition: border-color .2s, transform .2s var(--ease);
}
.bat-card:hover { border-color: var(--border-bright); transform: translateY(-3px); }
.bat-head { display: flex; justify-content: space-between; align-items: baseline; }
.bat-codigo {
    font-family: 'Bebas Neue', sans-serif; font-size: 1.6rem;
    letter-spacing: 1px; color: var(--white);
}
.bat-denom { font-size: 13px; color: var(--text-dim); }
.bat-specs {
    display: grid; grid-template-columns: 1fr 1fr; gap: 6px 16px;
    font-size: 13px; color: var(--text-muted);
}
.bat-specs span strong { color: var(--text); font-weight: 600; }
.bat-footer {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border);
}
.bat-precio {
    font-family: 'Bebas Neue', sans-serif; font-size: 1.7rem;
    letter-spacing: 0.5px; color: var(--naranja); line-height: 1;
}
.bat-precio-label { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.bat-wa {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 9px 16px; border-radius: 100px;
    border: 1px solid #25D366; background: rgba(37,211,102,0.08);
    color: #25D366; font-size: 12.5px; font-weight: 600;
    transition: background .2s;
}
.bat-wa:hover { background: rgba(37,211,102,0.18); }
.precios-estado {
    text-align: center; padding: 60px 20px; color: var(--text-dim); font-size: 15px;
}

/* ===== Por qué ===== */
.features-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px; margin-top: 48px;
}
.feature {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 30px 26px;
}
.feature-num {
    font-family: 'Bebas Neue', sans-serif; font-size: 2rem;
    color: var(--naranja); display: block; margin-bottom: 8px;
}
.feature p { font-size: 14px; color: var(--text-muted); }

/* ===== Contacto ===== */
.contacto { background: var(--off-black); text-align: center; }
.cta-desc { max-width: 480px; margin: 18px auto 32px; color: var(--text-muted); font-weight: 300; }
.contacto-datos { display: flex; flex-direction: column; gap: 14px; align-items: center; }
.dato {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 15px; color: var(--text-muted); transition: color .2s;
}
a.dato:hover { color: var(--naranja); }

/* ===== Footer ===== */
.footer { padding: 44px 0 30px; border-top: 1px solid var(--border); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-links { display: flex; gap: 26px; }
.footer-links a { font-size: 14px; color: var(--text-muted); }
.footer-links a:hover { color: var(--white); }
.footer-bottom { margin-top: 26px; font-size: 13px; color: var(--text-dim); }

/* ===== Mobile ===== */
@media (max-width: 720px) {
    .nav-links li:not(:last-child) { display: none; }
    .hero { min-height: 78vh; padding-top: 120px; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .hero-buttons .btn { width: 100%; }
    section { padding: 64px 0; }
    .baterias-grid { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; text-align: center; }
}