/* =========================
RESET & BASE
========================= */
*{margin:0;padding:0;box-sizing:border-box;}

:root{
    --navy:#0A2540;
    --gray:#F4F6F8;
    --dark-gray:#2c2c2c;
    --accent:#E63946;
}

body{
    font-family:'Inter',sans-serif;
    color:#1a1a1a;
    background:var(--gray);
}

h1,h2,h3{
    font-family:'Oswald',sans-serif;
}

/* =========================
LAYOUT
========================= */
.container{
    max-width:1200px;
    margin:auto;
    padding:0 5px;
}

.section{
    padding:100px 0;
}

.light{background:#fff;}
.dark{
    background:var(--navy);
    color:#fff;
}
.dark h2{color:#fff;}

/* =========================
TOP BAR
========================= */
.top-bar{
    background:var(--navy);
    color:#fff;
    text-align:center;
    padding:8px;
    font-size:14px;
}

/* =========================
HEADER / NAV
========================= */
.header{
    background:#fff;
    border-bottom:1px solid #ddd;
}

.nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:2px 0;
}

.logo{
    height:120px;
    display:block;
}

nav a{
    margin:0 15px;
    text-decoration:none;
    color:var(--navy);
    font-weight:600;
}

/* =========================
BUTTONS
========================= */
.btn{
    background:var(--navy);
    color:#fff;
    padding:12px 24px;
    border-radius:6px;
    text-decoration:none;
    transition:0.3s;
}

.btn:hover{
    opacity:0.9;
}

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

/* =========================
HERO (SECCIÓN 1 - IMPACTO)
========================= */
.hero{
    position:relative;
    height:90vh;
    display:flex;
    align-items:center;

    background:url("/images/junk-removal-hero-20.jpg");
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
}

.hero-overlay{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(10,37,64,0.65);
}

.hero-content{
    position:relative;
    z-index:2;
    width:100%;
    display:flex;
    justify-content:flex-start;
}

.hero-text{
    max-width:600px;
    text-align:left;
    margin-left:60px;
}

.hero-text h1{
    font-size:70px;
    line-height:1.1;
    color:#fff;
}

.sub{
    margin:20px 0;
    font-weight:600;
    color:#fff;
}

.desc{
    margin-bottom:25px;
    color:#ddd;
}

.buttons{
    display:flex;
    gap:15px;
    flex-wrap:wrap;
}

/* =========================
SERVICES (SECCIÓN 2 - CORE)
========================= */
.services{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:25px;
    margin-top:40px;
}

.card{
    position:relative;
    height:280px;
    border-radius:12px;
    overflow:hidden;
    display:flex;
    align-items:flex-end;
    padding:20px;
    color:#fff;
    box-shadow:0 15px 40px rgba(0,0,0,0.1);
    transition:0.3s;
}

.card:hover{
    transform:translateY(-8px);
}

/* overlay interno */
.card::before{
    content:"";
    position:absolute;
    width:100%;
    height:100%;
    background:linear-gradient(to top, rgba(10,37,64,0.9), rgba(10,37,64,0.2));
    top:0;
    left:0;
}

.card-content{
    position:relative;
    z-index:2;
}

.card h3{
    margin-bottom:10px;
}

/* imágenes por servicio */
.service-1{
    background:url("/images/junk-removal-19.jpg") center/cover no-repeat;
}

.service-2{
    background:url("/images/junk-removal-20.jpg") center/cover no-repeat;
}

.service-3{
    background:url("/images/junk-removal-21.jpg") center/cover no-repeat;
}

.service-4{
    background:url("/images/junk-removal-22.jpg") center/cover no-repeat;
}

/* =========================
HOW IT WORKS (SECCIÓN 3)
========================= */
.steps{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:30px;
    margin-top:40px;
}

.step{
    text-align:left;
}

.step h3{
    color:var(--navy);
    margin-bottom:10px;
}

/* =========================
IMAGE + CONTENT (SECCIÓN 4 - HEAVY LIFTING PRO)
========================= */

.grid-2{
    display:flex;
    gap:60px;
    align-items:center;
}

/* TEXTO */
.content-block h2{
    font-size:42px;
    color:var(--navy);
    margin-bottom:20px;
}

.lead{
    font-size:18px;
    color:#444;
    margin-bottom:25px;
    line-height:1.6;
}

/* LISTA */
.feature-list{
    list-style:none;
    margin-bottom:25px;
}

.feature-list li{
    margin-bottom:10px;
    font-size:16px;
}

/* IMAGEN DESDE CSS (SIN IMG EN HTML) */
.image-block{
    width:100%;
    height:420px;
    border-radius:12px;
    overflow:hidden;
    position:relative;

    background:url("/images/junk-removal-8.jpg");
    background-size:cover;
    background-position:center;
}

/* OVERLAY SUAVE */
.image-block::after{
    content:"";
    position:absolute;
    width:100%;
    height:100%;
    background:rgba(10,37,64,0.15);
}

/* RESPONSIVE */
@media(max-width:768px){
    .grid-2{
        flex-direction:column;
        text-align:center;
    }

    .content-block h2{
        font-size:32px;
    }

    .image-block{
        height:300px;
    }
}
/* =========================
WHY CHOOSE US (PRO ICONS)
========================= */

.why-section{
    padding:100px 0;
}

.section-title{
    font-family:'Oswald',sans-serif;
    font-size:56px;
    font-weight:700;
    letter-spacing:1.5px;
    color:var(--navy);
    margin-bottom:50px;
    position:relative;
}

/* línea de marca */
.section-title::after{
    content:"";
    display:block;
    width:70px;
    height:5px;
    background:var(--accent);
    margin-top:12px;
}
/* GRID */
.why-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:30px;
}

/* CARD */
.why-item{
    background:#fff;
    padding:30px 25px 25px 25px;
    border-radius:12px;
    box-shadow:0 15px 35px rgba(0,0,0,0.05);
    position:relative;
    padding-top:70px;
    transition:0.3s;
}

.why-item:hover{
    transform:translateY(-6px);
}

/* ICON BASE */
.why-item::before{
    content:"";
    position:absolute;
    top:20px;
    left:25px;
    width:40px;
    height:40px;
    background-size:contain;
    background-repeat:no-repeat;
}

/* ICONOS ESPECÍFICOS */

.why-1::before{
    background-image:url("https://cdn-icons-png.flaticon.com/512/190/190411.png");
}

.why-2::before{
    background-image:url("https://cdn-icons-png.flaticon.com/512/929/929564.png");
}

.why-3::before{
    background-image:url("https://cdn-icons-png.flaticon.com/512/1077/1077114.png");
}

.why-4::before{
    background-image:url("https://cdn-icons-png.flaticon.com/512/1048/1048949.png");
}

/* TITULO */
.why-item h4{
    color:var(--navy);
    margin-bottom:8px;
}

/* TEXTO */
.why-item p{
    font-size:14px;
    color:#555;
}

/* =========================
CTA + CONTACT FORM
========================= */

.cta-contact{
    background:var(--accent);
    padding:100px 0;
    color:#fff;
}

/* GRID */
.cta-grid{
    display:flex;
    gap:60px;
    align-items:center;
    flex-wrap:wrap;
}

/* TEXTO */
.cta-text{
    flex:1;
    min-width:300px;
}

.cta-text h2{
    font-size:42px;
    margin-bottom:20px;
    color:#fff;
}

.cta-text p{
    margin-bottom:20px;
    font-size:16px;
    color:#ffeaea;
}

/* BENEFITS */
.cta-benefits{
    list-style:none;
}

.cta-benefits li{
    margin-bottom:10px;
}

/* FORM */
.cta-form{
    flex:1;
    min-width:300px;
    background:#fff;
    padding:30px;
    border-radius:10px;
    box-shadow:0 15px 40px rgba(0,0,0,0.2);
}

/* INPUTS */
.cta-form input,
.cta-form textarea{
    width:100%;
    padding:12px;
    margin-bottom:15px;
    border:1px solid #ddd;
    border-radius:6px;
    font-family:'Inter',sans-serif;
}

/* TEXTAREA */
.cta-form textarea{
    min-height:100px;
    resize:vertical;
}

/* BUTTON */
.cta-form button{
    width:100%;
    font-weight:600;
}

/* ============================= */
/* SCROLL TO TOP BUTTON */
/* ============================= */

#scrollTopBtn{
    position:fixed;
    bottom:30px;
    right:30px;

    width:55px;
    height:55px;

    background:var(--navy);
    color:#fff;

    border:none;
    border-radius:50%;

    font-size:22px;
    font-weight:bold;

    display:flex;
    align-items:center;
    justify-content:center;

    cursor:pointer;

    box-shadow:0 8px 20px rgba(0,0,0,0.25);

    opacity:0;
    visibility:hidden;

    transform:translateY(20px);

    transition:all 0.3s ease;

    z-index:9999;
}

/* ESTADO VISIBLE */
#scrollTopBtn.show{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
}

/* HOVER */
#scrollTopBtn:hover{
    background:var(--accent);
    transform:translateY(-4px) scale(1.05);
    box-shadow:0 12px 25px rgba(0,0,0,0.3);
}

/* ACTIVE CLICK */
#scrollTopBtn:active{
    transform:scale(0.95);
}

/* RESPONSIVE */
@media(max-width:768px){
    #scrollTopBtn{
        bottom:20px;
        right:20px;
        width:48px;
        height:48px;
        font-size:18px;
    }
}

/* RESPONSIVE */
@media(max-width:768px){
    .cta-grid{
        flex-direction:column;
    }

    .cta-text{
        text-align:center;
    }
}

/* =========================
RESPONSIVE
========================= */
@media(max-width:768px){

    .hero{
        height:auto;
        padding:100px 0;
    }

    .hero-text{
        margin-left:0;
        text-align:center;
    }

    .hero-text h1{
        font-size:40px;
    }

    .hero-content,
    .grid-2{
        flex-direction:column;
        text-align:center;
    }

    nav{
        display:none;
    }
}