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

html{
    scroll-behavior:smooth;
}

body{
    overflow-x:hidden;
}

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

ul{
    list-style:none;
}

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

button,
input,
textarea{
    font:inherit;
}

button{
    cursor:pointer;
    border:none;
    background:none;
}

svg{
    display:block;
}

/* ===========================================================
   VARIABLES
=========================================================== */
:root{
    /* Colores de marca */
    --grafito:#1c1c19; /*033241*/
    --arcilla:#5C1C25;
    --terracota:#FF9545;
    --arena:#EFECE4;
    --accent:#e84615;      /* naranja saturado usado en header/CTAs */
    --accent-dark:#C93A11;
    --whatsapp:#25D366;
    --whatsapp-dark:#128C7E;
    --white:#FFFFFF;
    --gray100:#fafafa;
    --gray200:#f5f5f5;
    --gray300:#ececec;
    --gray400:#b8b8b8;
    --gray700:#555;
    --gray900:#222;

    /* Tipografías */
    --title:'Archivo',sans-serif;
    --text:'Public Sans',sans-serif;

    /* Anchos */
    --container:1280px;
    --container-small:1120px;

    /* Radios */
    --radius-xs:8px;
    --radius-sm:12px;
    --radius-md:18px;
    --radius-lg:24px;
    --radius-xl:32px;

    /* Sombras */
    --shadow-sm:0 8px 20px rgba(0,0,0,.05);
    --shadow-md:0 12px 30px rgba(0,0,0,.08);
    --shadow-lg:0 20px 60px rgba(0,0,0,.10);

    /* Espaciados */
    --section-space:120px;
    --transition:.35s ease;

    --header-height:92px;
}

/* ===========================================================
   BODY
=========================================================== */

body{
    font-family:var(--text);
    font-size:16px;
    color:var(--grafito);
    background:#fff;
    line-height:1.7;
}


body.nav-open{
    overflow:hidden;
}


.container{
    width:min(92%,var(--container));
    margin:auto;
}

section{
    padding:var(--section-space) 0;
    position:relative;
}

h1,h2,h3,h4{
    font-family:var(--title);
    line-height:1.05;
    font-weight:900;
}

h1{
    font-size:clamp(3rem,7vw,5.8rem);
}

h2{
    font-size:clamp(2.2rem,5vw,4rem);
}

h2 span{
    color:var(--terracota);
}

h3{
    font-size:1.5rem;
}

h4{
    font-size:1.15rem;
}

p{
    color:#555;
}

/* ===========================================================
   SECTION HEAD (reutilizable)
=========================================================== */
.section-head{
    max-width:760px;
    margin-bottom:64px;
}

.eyebrow{
    display:inline-flex;
    align-items:center;
    gap:.6rem;
    color:var(--accent);
    font-weight:700;
    font-size:.8rem;
    text-transform:uppercase;
    letter-spacing:2px;
    margin-bottom:14px;
}

.eyebrow::before{
    content:"";
    width:22px;
    height:2px;
    background:var(--accent);
    display:inline-block;
}

.section-head h2{
    margin-bottom:20px;
}

.section-text{
    font-size:1.1rem;
    max-width:620px;
}

/* ===========================================================
   BADGE / BUTTONS
=========================================================== */
.badge{
    display:inline-flex;
    align-items:center;
    gap:.7rem;
    padding:.75rem 1.2rem;
    border-radius:999px;
    background:#fff;
    color:var(--terracota);
    font-weight:700;
    font-size:.8rem;
    text-transform:uppercase;
    letter-spacing:2px;
    box-shadow:var(--shadow-sm);
}

.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:.7rem;
    padding:18px 34px;
    border-radius:14px;
    font-weight:700;
    font-family:var(--text);
    transition:var(--transition);
    white-space:nowrap;
}

.btn-lg{
    padding:20px 40px;
    font-size:1.05rem;
    width:100%;
}

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

.btn-primary:hover{
    background:var(--arena);
    transform:translateY(-2px);
}

.btn-outline{
    border:2px solid #e84615;
    color:var(--white);
    background:#e84615;
}

.btn-outline:hover{
    border-color:var(--accent-dark);
    transform:translateY(-2px);
    background:var(--accent-dark);
}

.btn-outline-light{
    border:2px solid rgba(255,255,255,.5);
    color:white;
    background:transparent;
}

.btn-outline-light:hover{
    border-color:white;
    background:rgba(255,255,255,.12);
    transform:translateY(-2px);
}

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

.btn-whatsapp:hover{
    background:var(--whatsapp-dark);
    transform:translateY(-2px);
}

/* ===========================================================
   ICON BADGE (reutilizable en features/servicios/sectores/contacto)
=========================================================== */
.icon-badge{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:56px;
    height:56px;
    border-radius:var(--radius-sm);
    background:var(--arena);
    color:var(--accent);
    flex-shrink:0;
    margin-bottom:20px;
}

.icon-badge svg{
    width:28px;
    height:28px;
}

/* ===========================================================
   HEADER
=========================================================== */
#header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:var(--header-height);
    background:var(--accent);
    z-index:9999;
    transition:.35s ease;
    box-shadow:0 8px 24px rgba(0,0,0,.08);
}

.navbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    height:90px;
    gap:24px;
}

.logo{
    display:inline-flex;
    align-items:center;
    gap:12px;
    flex-shrink:0;
}

.logo img{
    display:block;
    height:50px;
    width:auto;
    max-width:100%;
}

.logo-icon{
    width:30px;
    height:26px;
    fill:none;
    stroke:currentColor;
    stroke-width:11;
    stroke-linecap:round;
    stroke-linejoin:round;
    color:white;
}

.logo-text{
    display:flex;
    flex-direction:column;
    line-height:1.1;
}

.logo-text strong{
    font-family:var(--title);
    font-weight:900;
    font-size:1.25rem;
    color:white;
}

.logo-text strong em{
    font-style:normal;
    color:inherit;
}

.logo-text small{
    font-size:.62rem;
    letter-spacing:1.5px;
    text-transform:uppercase;
    color:rgba(255,255,255,.85);
    font-weight:600;
}

.menu{
    display:flex;
    gap:42px;
    align-items:center;
}

.menu a{
    position:relative;
    font-weight:600;
    color:white;
}

.menu a::after{
    content:"";
    position:absolute;
    left:0;
    bottom:-8px;
    width:0;
    height:2px;
    background:white;
    transition:.3s;
}

.menu a:hover::after,
.menu a.is-active::after{
    width:100%;
}

.menu-cta-mobile{
    display:none;
}

.menu-toggle{
    display:none;
    flex-direction:column;
    justify-content:center;
    gap:6px;
    width:32px;
    height:32px;
    flex-shrink:0;
}

.menu-toggle span{
    display:block;
    width:100%;
    height:2px;
    background:white;
    border-radius:2px;
    transition:var(--transition);
}

.menu-toggle.active span:nth-child(1){
    transform:translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2){
    opacity:0;
}

.menu-toggle.active span:nth-child(3){
    transform:translateY(-8px) rotate(-45deg);
}

/* ===========================================================
   HERO
=========================================================== */
#hero{
    padding-top:var(--header-height);
    min-height:100vh;
    display:flex;
    align-items:center;
    background:#1c1c19;
    position:relative;
}

.hero-grid{
    display:grid;
    grid-template-columns:58% 42%;
    gap:90px;
    align-items:center;
}

.hero-content{
    position:relative;
    z-index:2;
    padding-top:40px;
}

.hero-content, .hero-image{
    position:relative;
    z-index:2;
}

.hero-title{
    margin:30px 0;
    color:white;
}

.hero-title span{
    color:var(--terracota);
}

.hero-text{
    font-size:1.2rem;
    max-width:700px;
    margin-bottom:40px;
    color:rgba(255,255,255,.82);
}

.hero-buttons{
    display:flex;
    gap:20px;
    flex-wrap:wrap;
}

.hero-image{
    position:relative;
    border-radius:26px;
    overflow:hidden;
    isolation:isolate;
}

.hero-image img{
    display:block;
    width:100%;
    height:650px;
    object-fit:cover;
}

.hero-image-placeholder{
    width:100%;
    height:650px;
    border-radius:26px;
    background:linear-gradient(155deg,var(--arcilla),var(--grafito) 65%);
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:20px;
    border:1px solid rgba(255,255,255,.08);
    overflow:hidden;
    position:relative;
}

.hero-watermark{
    width:55%;
    max-width:220px;
    fill:none;
    stroke:rgba(255,149,69,.35);
    stroke-width:9;
    stroke-linecap:round;
    stroke-linejoin:round;
}

.hero-image-placeholder span{
    color:rgba(255,255,255,.55);
    font-size:.85rem;
    letter-spacing:1px;
    text-transform:uppercase;
    font-weight:600;
}

.hero-stats{
    display:flex;
    gap:50px;
    margin-top:50px;
    flex-wrap:wrap;
}

.hero-stats strong{
    display:block;
    font-size:2rem;
    font-family:var(--title);
    color:#FF9545;
}

.hero-stats span{
    color:rgba(255,255,255,.7);
}

.scroll-down{
    position:absolute;
    bottom:32px;
    left:50%;
    transform:translateX(-50%);
    z-index:2;
    animation:bounce 2s infinite;
}

.scroll-down a{
    color:rgba(255,255,255,.75);
}

@keyframes bounce{
    0%,100%{ transform:translate(-50%,0); }
    50%{ transform:translate(-50%,8px); }
}

/* ===========================================================
   QUIÉNES SOMOS
=========================================================== */
#nosotros{
    background:var(--arena);
}

.features-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:32px;
    margin-bottom:60px;
}

.feature{
    background:white;
    padding:36px 30px;
    border-radius:var(--radius-md);
    box-shadow:var(--shadow-sm);
}

.feature h3{
    margin-bottom:12px;
}

.value-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:28px;
}

.value-card{
    background:var(--grafito);
    color:white;
    padding:36px 32px;
    border-radius:var(--radius-md);
    position:relative;
    overflow:hidden;
}

.value-card h4{
    color:white;
    margin-bottom:14px;
}

.value-card p{
    color:rgba(255,255,255,.75);
}

.value-card p strong{
    color:var(--terracota);
}

.value-index{
    display:block;
    font-family:var(--title);
    font-weight:900;
    font-size:.85rem;
    color:var(--terracota);
    letter-spacing:2px;
    margin-bottom:18px;
}

/* ===========================================================
   SERVICIOS
=========================================================== */
.services-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:30px;
}

.service-card{
    background:white;
    border:1px solid var(--gray300);
    padding:38px 34px;
    border-radius:var(--radius-md);
    transition:var(--transition);
}

.service-card:hover{
    box-shadow:var(--shadow-md);
    border-color:transparent;
    transform:translateY(-6px);
}

.service-card h3{
    margin-bottom:12px;
    font-size:1.3rem;
}

/* ---- Tarjetas de servicio con foto real ---- */
.service-card.has-photo{
    padding:0;
    overflow:hidden;
}

.service-photo{
    position:relative;
    height:210px;
}

.service-photo img{
    width:100%;
    height:100%;
    object-fit:cover;
}

.service-photo-icon{
    position:absolute;
    bottom:-26px;
    left:28px;
    margin-bottom:0;
    background:white;
    box-shadow:var(--shadow-md);
}

.service-card.has-photo h3{
    margin:44px 34px 12px;
}

.service-card.has-photo p{
    margin:0 34px;
}

.service-card.has-photo .tags{
    margin:22px 34px 34px;
}

.tags{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:22px;
}

.tag{
    font-size:.78rem;
    font-weight:700;
    padding:6px 14px;
    border-radius:999px;
    background:var(--arena);
    color:var(--accent);
}

/* ===========================================================
   CLIENTES
=========================================================== */
#clientes{
    background:var(--arena);
}

.clients-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
    gap:24px;
    margin-bottom:56px;
}

.client-card{
    background:white;
    padding:26px 28px;
    border-radius:var(--radius-sm);
    box-shadow:var(--shadow-sm);
    position:relative;
}

.client-card::before{
    content:"";
    width:8px;
    height:8px;
    border-radius:50%;
    background:var(--terracota);
    display:block;
    margin-bottom:14px;
}

.client-card h4{
    margin-bottom:6px;
}

.client-card span{
    color:#666;
    font-size:.9rem;
}

/* ---- Tarjetas de cliente con logo real ---- */
.client-card.has-logo{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:16px;
    text-align:center;
    padding:32px 24px;
}

.client-card.has-logo::before{
    display:none;
}

.client-logo{
    max-width:150px;
    max-height:56px;
    width:auto;
    height:auto;
    object-fit:contain;
}

.client-sector{
    color:#666;
    font-size:.85rem;
    font-weight:600;
}

.regions{
    display:flex;
    align-items:center;
    gap:24px;
    flex-wrap:wrap;
    background:var(--grafito);
    padding:26px 32px;
    border-radius:var(--radius-md);
}

.regions-label{
    color:rgba(255,255,255,.6);
    font-weight:700;
    text-transform:uppercase;
    font-size:.75rem;
    letter-spacing:2px;
}

.region-pills{
    display:flex;
    gap:12px;
    flex-wrap:wrap;
}

.pill{
    padding:10px 20px;
    border-radius:999px;
    background:rgba(255,255,255,.08);
    color:rgba(255,255,255,.75);
    font-weight:600;
    font-size:.9rem;
    cursor:pointer;
    transition:var(--transition);
}

.pill:hover{
    background:rgba(255,255,255,.16);
}

.pill.active{
    background:var(--terracota);
    color:var(--grafito);
}

.pill-more{
    background:transparent;
    color:var(--terracota);
}

/* ===========================================================
   SECTORES
=========================================================== */
.sectors-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(190px,1fr));
    gap:22px;
}

.sector-item{
    background:white;
    border:1px solid var(--gray300);
    border-radius:var(--radius-md);
    padding:28px 20px;
    text-align:center;
    display:flex;
    flex-direction:column;
    align-items:center;
    transition:var(--transition);
}

.sector-item:hover{
    border-color:var(--terracota);
    transform:translateY(-4px);
}

.sector-icon{
    margin-bottom:16px;
}

.sector-item span:last-child{
    font-weight:600;
    font-size:.95rem;
}

/* ===========================================================
   GALERÍA DE PROYECTOS
=========================================================== */
.gallery-filters{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin-bottom:36px;
}

.filter-btn{
    padding:10px 22px;
    border-radius:999px;
    border:2px solid var(--gray300);
    background:white;
    color:var(--grafito);
    font-weight:700;
    font-size:.88rem;
    transition:var(--transition);
}

.filter-btn:hover{
    border-color:var(--terracota);
}

.filter-btn.active{
    background:var(--grafito);
    border-color:var(--grafito);
    color:white;
}

.gallery-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
    gap:18px;
}

.gallery-item{
    position:relative;
    display:block;
    width:100%;
    aspect-ratio:4/3;
    border-radius:var(--radius-sm);
    overflow:hidden;
    background:var(--arena);
    transition:var(--transition);
}

.gallery-item.is-hidden{
    display:none;
}

.gallery-item img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .5s ease;
}

.gallery-item::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(0deg,rgba(3,50,65,.45),transparent 55%);
    opacity:0;
    transition:var(--transition);
}

.gallery-item:hover::after{
    opacity:1;
}

.gallery-item:hover img{
    transform:scale(1.08);
}

.gallery-item:hover{
    box-shadow:var(--shadow-md);
}

/* ---- Lightbox ---- */
.lightbox{
    position:fixed;
    inset:0;
    background:rgba(3,10,13,.94);
    display:flex;
    align-items:center;
    justify-content:center;
    z-index:99999;
    opacity:0;
    visibility:hidden;
    transition:opacity .3s ease;
    padding:60px 20px;
}

.lightbox.open{
    opacity:1;
    visibility:visible;
}

.lightbox-image{
    max-width:min(92vw,1100px);
    max-height:82vh;
    border-radius:var(--radius-sm);
    box-shadow:0 30px 80px rgba(0,0,0,.5);
}

.lightbox-close{
    position:absolute;
    top:24px;
    right:24px;
    width:46px;
    height:46px;
    border-radius:50%;
    background:rgba(255,255,255,.1);
    color:white;
    display:flex;
    align-items:center;
    justify-content:center;
    transition:var(--transition);
}

.lightbox-close:hover{
    background:var(--terracota);
}

.lightbox-close svg{
    width:22px;
    height:22px;
}

.lightbox-nav{
    position:absolute;
    top:50%;
    transform:translateY(-50%);
    width:52px;
    height:52px;
    border-radius:50%;
    background:rgba(255,255,255,.1);
    color:white;
    display:flex;
    align-items:center;
    justify-content:center;
    transition:var(--transition);
}

.lightbox-nav:hover{
    background:var(--terracota);
}

.lightbox-nav svg{
    width:24px;
    height:24px;
}

.lightbox-prev{
    left:20px;
}

.lightbox-next{
    right:20px;
}

/* ===========================================================
   CTA BANNER
=========================================================== */
.cta-banner{
    background:linear-gradient(120deg,var(--arcilla),var(--accent-dark));
    color:white;
    text-align:center;
}

.cta-inner{
    max-width:680px;
}

.cta-banner h2{
    color:white;
    margin-bottom:18px;
}

.cta-banner p{
    color:rgba(255,255,255,.82);
    font-size:1.15rem;
    margin-bottom:36px;
}

.cta-buttons{
    display:flex;
    gap:20px;
    justify-content:center;
    flex-wrap:wrap;
}

/* ===========================================================
   CONTACTO
=========================================================== */
.contact-grid{
    display:grid;
    grid-template-columns:1.1fr .9fr;
    gap:50px;
    align-items:start;
}

.contact-info{
    display:flex;
    flex-direction:column;
    gap:26px;
}

.contact-item{
    display:flex;
    align-items:center;
    gap:20px;
    background:var(--arena);
    padding:22px 26px;
    border-radius:var(--radius-md);
}

.contact-item .icon-badge{
    margin-bottom:0;
    background:white;
}

.contact-label{
    display:block;
    font-size:.8rem;
    text-transform:uppercase;
    letter-spacing:1px;
    color:#777;
    font-weight:700;
    margin-bottom:4px;
}

.contact-item a{
    font-family:var(--title);
    font-weight:800;
    font-size:1.15rem;
    color:var(--grafito);
}

.contact-item a:hover{
    color:var(--accent);
}

.contact-static{
    font-family:var(--title);
    font-weight:800;
    font-size:1.05rem;
    color:var(--grafito);
}

.social-links{
    display:flex;
    align-items:center;
    gap:18px;
    padding-top:10px;
}

.social-icons{
    display:flex;
    gap:12px;
}

.social-icons a{
    display:flex;
    align-items:center;
    justify-content:center;
    width:42px;
    height:42px;
    border-radius:50%;
    background:var(--arena);
    color:var(--grafito);
    transition:var(--transition);
}

.social-icons a svg{
    width:20px;
    height:20px;
}

.social-icons a:hover{
    background:var(--terracota);
    color:white;
}

.contact-cta-box{
    background:var(--whatsapp);
    color:white;
    padding:44px 40px;
    border-radius:var(--radius-lg);
    text-align:center;
}

.contact-cta-box h3{
    color:white;
    margin-bottom:16px;
}

.contact-cta-box p{
    color:rgba(255,255,255,.9);
    margin-bottom:30px;
}

.contact-cta-box .btn-whatsapp{
    background:white;
    color:var(--whatsapp-dark);
}

.contact-cta-box .btn-whatsapp:hover{
    background:var(--grafito);
    color:white;
}

/* ===========================================================
   FOOTER
=========================================================== */
footer{
    background:var(--grafito);
    color:white;
    padding-top:64px;
}

.footer-inner{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:24px;
    padding-bottom:44px;
    border-bottom:1px solid rgba(255,255,255,.1);
}

.footer-logo img{
    height:44px;
    width:auto;
}

.footer-bottom{
    display:flex;
    justify-content:space-between;
    gap:12px;
    flex-wrap:wrap;
    padding:26px 0;
}

.footer-bottom p{
    color:rgba(255,255,255,.55);
    font-size:.88rem;
}

/* ===========================================================
   WHATSAPP FLOTANTE
=========================================================== */
.whatsapp-float{
    position:fixed;
    bottom:26px;
    right:26px;
    width:60px;
    height:60px;
    border-radius:50%;
    background:var(--whatsapp);
    color:white;
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 10px 30px rgba(0,0,0,.25);
    z-index:9998;
    transition:var(--transition);
    animation:pulse 2.4s infinite;
}

.whatsapp-float svg{
    width:30px;
    height:30px;
}

.whatsapp-float:hover{
    background:var(--whatsapp-dark);
    transform:scale(1.08);
}

@keyframes pulse{
    0%{ box-shadow:0 10px 30px rgba(0,0,0,.25),0 0 0 0 rgba(37,211,102,.5); }
    70%{ box-shadow:0 10px 30px rgba(0,0,0,.25),0 0 0 14px rgba(37,211,102,0); }
    100%{ box-shadow:0 10px 30px rgba(0,0,0,.25),0 0 0 0 rgba(37,211,102,0); }
}