/* =============================
   🎨 VARIABLES GLOBALES
============================= */
:root {
    --primary-color: #00b4d8;
    --secondary-color: #007bff;
    --hover-color: #35d3ff;
    --whatsapp-color: #25D366;
    --text-color: #343a40;
    --background-color: #fff;
}

/* =============================
   1️⃣ ELEMENTOS BASE
============================= */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
}

/* =============================
   2️⃣ HERO SECTION
============================= */
.hero {
    background: linear-gradient(to right, #e6f7ff, var(--primary-color));
    color: #fff;
    text-align: center;
    padding: 80px 20px;
    margin-top: 20px;
    border-radius: 8px;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: bold;
}

.hero p {
    font-size: 1.2rem;
    margin-top: 10px;
}

/* =============================
   3️⃣ NAVBAR
============================= */
.navbar {
    background-color: #fff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    padding: 10px 30px;
    min-height: 70px;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.logo-nav {
    width: 50px;
    height: 50px;
    max-width: 60px;
    max-height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 10px;
}

.custom-navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.navbar-nav .nav-link {
    font-size: 18px;
    font-weight: 600;
    color: #333 !important;
    text-decoration: none;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: var(--primary-color) !important;
}

/* Botón WhatsApp integrado en navbar */
.btn-whatsapp {
    background-color: var(--whatsapp-color);
    color: white !important;
    font-size: 14px;
    padding: 6px 14px;
    border-radius: 20px;
    margin-left: 10px;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-whatsapp:hover,
.btn-whatsapp:focus {
    background-color: #1ebe5c;
    color: white;
}

/* =============================
   4️⃣ BOTONES CTA
============================= */
.btn-primary, .btn-success {
    font-size: 1.1rem;
    font-weight: bold;
    padding: 12px 25px;
    border-radius: 6px;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
}

.btn-success {
    background-color: var(--secondary-color);
}

.btn-primary:hover,
.btn-success:hover,
.btn-primary:focus,
.btn-success:focus {
    transform: scale(1.05);
    outline: 2px solid var(--hover-color);
    outline-offset: 2px;
}

/* =============================
   5️⃣ TARJETAS DE SERVICIOS
============================= */
.card {
    border: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: #fff;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 14px rgba(0,0,0,0.15);
}

.card-title {
    font-weight: bold;
    color: var(--secondary-color);
}

/* =============================
   6️⃣ SECCIÓN CONTACTO
============================= */
.container h2, .container h4 {
    font-weight: bold;
}

.alert {
    font-size: 0.95rem;
}

.form-control {
    border-radius: 5px;
    padding: 10px;
}

/* =============================
   7️⃣ BOTÓN FLOTANTE WHATSAPP
============================= */
.whatsapp-float {
    position: fixed;
    width: 55px;
    height: 55px;
    bottom: 20px;
    right: 20px;
    background-color: var(--whatsapp-color);
    color: white;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.3);
    z-index: 1000;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.whatsapp-float i {
    margin-top: 10px;
}

.whatsapp-float:hover {
    background-color: #1ebe5c;
}

/* =============================
   8️⃣ TESTIMONIALS
============================= */
.testimonials .card {
    background-color: #f8f9fa;
    border-left: 5px solid var(--secondary-color);
}

.testimonials p {
    font-style: italic;
}

/* =============================
   9️⃣ FOOTER
============================= */
footer {
    background-color: #343a40;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

footer a {
    color: #fff;
    margin: 0 10px;
    font-size: 20px;
    transition: color 0.3s ease;
}

footer a:hover,
footer a:focus {
    color: var(--primary-color);
}

/* =============================
   📱 RESPONSIVE
============================= */
@media (max-width: 768px) {
    .navbar-nav {
        gap: 10px;
    }

    .navbar-nav .nav-link {
        font-size: 16px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .btn-whatsapp {
        font-size: 12px;
        padding: 5px 10px;
    }
}

:root{
  --primary:#0d6efd;
  --success:#22c55e;
  --dark:#0f172a;
  --muted:#64748b;
  --bg:#ffffff;
  --light:#f8fafc;
}

html,body{height:100%;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:#111;background:#fff;
}

/* Header */
.header{position:sticky;top:0;z-index:1000;background:#fff;border-bottom:1px solid #eef2f7;}
.header .brand{display:flex;align-items:center;gap:.5rem;padding:.5rem 0;}
.brand img{width:48px;height:48px;object-fit:contain;}
.brand .title{font-weight:700;font-size:1.05rem;margin:0;}
.header-cta{white-space:nowrap;}

/* Buttons (Bootstrap override minimal) */
.btn-primary{background:var(--primary);border-color:var(--primary);}
.btn-success{background:var(--success);border-color:var(--success);}

/* Hero */
.hero{
  background:linear-gradient(0deg, rgba(15,23,42,.55), rgba(15,23,42,.55)),
             url('images/residential_cleaning.jpeg') center/cover no-repeat;
  color:#fff;padding:40px 0 20px;
}
@media(min-width:992px){ .hero{padding:72px 0;} }
.hero h1{font-weight:800;line-height:1.1;max-width:52ch;}
.hero .lead{opacity:.95;max-width:52ch;}
.hero .card{border:0;border-radius:14px;}

/* Utility */
.trust-badges i{font-size:1.25rem;}
.badge-item{display:flex;align-items:center;gap:.5rem;}
.muted{color:var(--muted);}
.section{padding:56px 0;}
.section-light{background:var(--light);}
.check{color:var(--success);}
.list-icon{display:flex;gap:.5rem;align-items:baseline;}
input,select{height:44px;}

/* Glass / floating look */
.card.glass{
  background:rgba(255,255,255,0.75);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,0.6);
  border-radius:16px;
  box-shadow:0 10px 30px rgba(2,8,23,0.12);
}
.floating-card{
  border:0;border-radius:16px;
  box-shadow:0 18px 40px rgba(2,8,23,0.1);
  transition:transform .2s ease, box-shadow .2s ease;
}
.floating-card:hover{transform:translateY(-4px);box-shadow:0 22px 50px rgba(2,8,23,0.12);}

.icon-circle{
  width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#eef2ff;
  box-shadow:inset 0 0 0 1px rgba(99,102,241,0.25);
}

/* FAQ */
.faq .card-header button{width:100%;text-align:left;}

/* Sticky mobile CTA */
.sticky-bottom-cta{
  position:fixed;bottom:0;left:0;right:0;z-index:1000;background:#ffffffea;border-top:1px solid #e5e7eb;padding:.6rem .9rem;
  display:flex;gap:.6rem;align-items:center;justify-content:space-between;
}
@media(min-width:768px){ .sticky-bottom-cta{display:none;} }

/* WhatsApp bubble */
.whatsapp-float{
  position:fixed;right:16px;bottom:80px;width:54px;height:54px;border-radius:50%;background:#25D366;
  display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:1000;
}
@media (max-width: 767px){ .whatsapp-float{ bottom:92px; } }

/* Footer */
footer{padding:32px 0;color:#475569;}

/* Lists nicer */
.list-group-item{display:flex;gap:.6rem;align-items:flex-start;}
.list-group-item i{margin-top:.2rem;}

/* Honeypot */
.hp{position:absolute;left:-5000px;}