:root{
    --color-pine-900:#16281F;
    --color-pine-700:#1E4335;
    --color-pine-500:#2E5D48;
    --color-sage-400:#4C7A63;
    --color-sage-200:#A9C4B4;

    --color-bg:#F3F5F0;
    --color-surface:#FFFFFF;
    --color-border:#DEE3D8;

    --color-text:#1B231F;
    --color-text-muted:#62685F;

    --color-amber:#C8862E;
    --color-amber-bg:#FBF0DE;
    --color-whatsapp:#25D366;

    --font-display:"Space Grotesk", sans-serif;
    --font-body:"Inter", sans-serif;

    --radius-sm:8px;
    --radius:14px;
    --radius-lg:24px;
    --shadow-sm:0 1px 2px rgba(22,40,31,0.06);
    --shadow-md:0 12px 32px rgba(22,40,31,0.14);
    --header-h:76px;
    --container-w:1120px;
}

*, *::before, *::after{box-sizing:border-box;}

html{scroll-behavior:smooth; scroll-padding-top:var(--header-h);}

body{
    margin:0;
    font-family:var(--font-body);
    background:var(--color-bg);
    color:var(--color-text);
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
}

h1,h2,h3{
    font-family:var(--font-display);
    font-weight:600;
    margin:0 0 12px;
    letter-spacing:-0.01em;
    line-height:1.15;
    color:var(--color-pine-900);
}

p{margin:0 0 0;}
a{color:inherit; text-decoration:none;}
ul{list-style:none; margin:0; padding:0;}
button{font-family:inherit;}
img,svg{display:block; max-width:100%;}

.container{
    width:100%;
    max-width:var(--container-w);
    margin:0 auto;
    padding:0 24px;
}

/* ---------- botones ---------- */

.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:13px 24px;
    border-radius:100px;
    font-family:var(--font-body);
    font-weight:600;
    font-size:15px;
    border:1px solid transparent;
    cursor:pointer;
    transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease;
    white-space:nowrap;
}

.btn--primary{
    background:var(--color-amber);
    color:#fff;
    box-shadow:0 6px 18px rgba(200,134,46,0.35);
}
.btn--primary:hover{transform:translateY(-2px); box-shadow:0 10px 24px rgba(200,134,46,0.42);}

.btn--ghost{
    background:transparent;
    border-color:rgba(27,35,31,0.18);
    color:var(--color-pine-900);
}
.btn--ghost:hover{background:rgba(27,35,31,0.05); transform:translateY(-2px);}

.btn--lg{padding:16px 30px; font-size:16px;}
.btn--sm{padding:9px 18px; font-size:13px;}
.btn--block{width:100%;}

/* ---------- header ---------- */

.header{
    position:fixed;
    top:0; left:0; right:0;
    height:var(--header-h);
    display:flex;
    align-items:center;
    z-index:100;
    background:rgba(243,245,240,0.75);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    border-bottom:1px solid transparent;
    transition:border-color .25s ease, background-color .25s ease;
}

.header.is-scrolled{
    background:rgba(243,245,240,0.92);
    border-bottom-color:var(--color-border);
}

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

.brand{
    display:flex;
    align-items:center;
    gap:10px;
    flex-shrink:0;
}

.brand__mark{
    width:32px;
    height:32px;
    flex-shrink:0;
}

.brand__text{
    font-family:var(--font-display);
    font-weight:600;
    font-size:14px;
    line-height:1.2;
    color:var(--color-pine-900);
}
.brand__text span{
    display:block;
    font-size:11px;
    font-weight:400;
    color:var(--color-text-muted);
    font-family:var(--font-body);
}

.brand--footer .brand__text{color:#fff;}
.brand--footer .brand__text span{color:var(--color-sage-200);}

.nav{
    display:flex;
    align-items:center;
    gap:32px;
}

.nav__link{
    font-size:14px;
    font-weight:500;
    color:var(--color-text);
    position:relative;
    padding:4px 0;
}
.nav__link::after{
    content:"";
    position:absolute;
    left:0; right:100%;
    bottom:0;
    height:2px;
    background:var(--color-amber);
    transition:right .22s ease;
}
.nav__link:hover::after, .nav__link.is-active::after{right:0;}
.nav__link.is-active{color:var(--color-amber);}

.nav-toggle{
    display:none;
    flex-direction:column;
    justify-content:center;
    gap:5px;
    width:40px;
    height:40px;
    border:none;
    background:transparent;
    cursor:pointer;
    flex-shrink:0;
}
.nav-toggle span{
    display:block;
    height:2px;
    width:22px;
    margin:0 auto;
    background:var(--color-pine-900);
    border-radius:2px;
    transition:transform .25s ease, opacity .25s ease;
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- hero ---------- */

.hero{
    position:relative;
    padding:calc(var(--header-h) + 96px) 0 88px;
    overflow:hidden;
}

.hero__bg{
    position:absolute;
    inset:0;
    z-index:-1;
    background:
        radial-gradient(760px 520px at 85% -15%, rgba(76,122,99,0.3), transparent 60%),
        radial-gradient(620px 520px at -10% 15%, rgba(200,134,46,0.22), transparent 55%),
        radial-gradient(900px 600px at 50% 110%, rgba(30,67,53,0.1), transparent 60%),
        repeating-linear-gradient(135deg, rgba(30,67,53,0.035) 0px, rgba(30,67,53,0.035) 2px, transparent 2px, transparent 42px),
        var(--color-bg);
}

.hero__inner{text-align:center;}

.eyebrow{
    display:inline-block;
    font-size:13px;
    font-weight:600;
    letter-spacing:0.04em;
    text-transform:uppercase;
    color:var(--color-sage-400);
    background:var(--color-amber-bg);
    color:var(--color-amber);
    padding:6px 14px;
    border-radius:100px;
    margin:0 0 20px;
}

.eyebrow--light{background:rgba(255,255,255,0.1); color:var(--color-sage-200);}

.hero__title{
    font-size:clamp(40px, 6.5vw, 76px);
    max-width:16ch;
    margin:0 auto 20px;
}

.hero__subtitle{
    font-size:18px;
    color:var(--color-text-muted);
    max-width:52ch;
    margin:0 auto 36px;
}

.hero__actions{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:16px;
    flex-wrap:wrap;
    margin-bottom:72px;
}

.hero__stats{
    display:flex;
    justify-content:center;
    gap:56px;
    flex-wrap:wrap;
    margin:0;
    padding-top:40px;
    border-top:1px solid var(--color-border);
}

.hero__stat{display:flex; flex-direction:column; align-items:center; gap:4px;}
.hero__stat dt{
    font-family:var(--font-display);
    font-size:32px;
    font-weight:700;
    color:var(--color-pine-900);
}
.hero__stat dd{margin:0; font-size:13px; color:var(--color-text-muted);}

/* ---------- secciones genericas ---------- */

.section{padding:100px 0; border-top:1px solid var(--color-border);}
.section--alt{background:var(--color-surface);}
.section--dark{border-top-color:transparent;}

.section__head{
    text-align:center;
    max-width:640px;
    margin:0 auto 56px;
}

.section__lead{
    font-size:16px;
    color:var(--color-text-muted);
    margin-top:12px;
}
.section__lead--light{color:rgba(255,255,255,0.72);}

.google-badge{
    display:inline-flex;
    align-items:center;
    gap:8px;
    margin-top:18px;
    padding:9px 18px;
    border-radius:100px;
    border:1px solid var(--color-border);
    background:var(--color-surface);
    font-size:13.5px;
    font-weight:600;
    color:var(--color-pine-900);
    box-shadow:var(--shadow-sm);
    transition:transform .2s ease, box-shadow .2s ease;
}
.google-badge svg{width:16px; height:16px; color:var(--color-amber);}
.google-badge:hover{transform:translateY(-2px); box-shadow:var(--shadow-md);}

/* ---------- cards (beneficios / testimonios) ---------- */

.cards{
    display:grid;
    gap:28px;
}
.cards--3{grid-template-columns:repeat(3, 1fr);}

.card{
    background:var(--color-surface);
    border:1px solid var(--color-border);
    border-radius:var(--radius-lg);
    padding:36px 30px;
    box-shadow:var(--shadow-sm);
    transition:transform .25s ease, box-shadow .25s ease;
}
.card:hover{transform:translateY(-6px); box-shadow:var(--shadow-md);}

.card__icon{
    width:52px;
    height:52px;
    border-radius:14px;
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:20px;
}
.card__icon i{font-size:24px; line-height:1;}
.card__icon--pine{background:var(--color-pine-700); color:#fff;}
.card__icon--amber{background:var(--color-amber-bg); color:var(--color-amber);}
.card__icon--sage{background:var(--color-sage-200); color:var(--color-pine-700);}

.card h3{font-size:19px; margin-bottom:10px;}
.card p{color:var(--color-text-muted); font-size:14.5px;}

/* ---------- servicios ---------- */

.services{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:1px;
    background:var(--color-border);
    border:1px solid var(--color-border);
    border-radius:var(--radius-lg);
    overflow:hidden;
}

.service{
    background:var(--color-bg);
    padding:34px 28px;
    transition:background-color .2s ease;
}
.service:hover{background:var(--color-surface);}
.service:hover .service__icon{
    background:var(--color-pine-700);
    border-color:var(--color-pine-700);
    color:#fff;
    transform:scale(1.08);
}

.service__icon{
    width:44px;
    height:44px;
    border-radius:10px;
    background:var(--color-surface);
    border:1px solid var(--color-border);
    color:var(--color-pine-700);
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:18px;
    transition:background-color .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}
.service__icon i{font-size:20px; line-height:1;}

.service h3{font-size:17px; margin-bottom:8px;}
.service p{color:var(--color-text-muted); font-size:14px;}

/* ---------- testimonios ---------- */

.testimonial{
    display:flex;
    flex-direction:column;
}
.testimonial__stars{
    color:var(--color-amber);
    letter-spacing:2px;
    margin-bottom:16px;
    font-size:15px;
}
.testimonial p{
    font-size:15px;
    color:var(--color-text);
    flex:1;
    margin-bottom:20px;
}
.testimonial__author{display:flex; flex-direction:column;}
.testimonial__name{font-weight:600; font-size:14px;}
.testimonial__role{font-size:12.5px; color:var(--color-text-muted);}

/* ---------- contacto ---------- */

.section--dark{
    background:var(--color-pine-900);
    color:#fff;
}
.section--dark h2{color:#fff;}

.contact{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:64px;
    align-items:start;
}

.contact__list{
    display:flex;
    flex-direction:column;
    gap:16px;
    margin:32px 0;
}
.contact__list li{
    display:flex;
    align-items:center;
    gap:12px;
    font-size:15px;
    color:rgba(255,255,255,0.85);
}
.contact__list svg{width:20px; height:20px; color:var(--color-amber); flex-shrink:0;}
.contact__list a:hover{text-decoration:underline;}

.contact__map{
    margin-top:28px;
    border-radius:var(--radius);
    overflow:hidden;
    border:1px solid rgba(255,255,255,0.12);
    aspect-ratio:16/10;
}
.contact__map iframe{
    width:100%;
    height:100%;
    border:0;
    display:block;
}

.contact__social{display:flex; gap:12px;}
.contact__social a{
    width:40px; height:40px;
    border-radius:100px;
    background:rgba(255,255,255,0.08);
    display:flex; align-items:center; justify-content:center;
    font-size:12px; font-weight:600;
    transition:background-color .2s ease, transform .2s ease;
}
.contact__social a:hover{background:var(--color-amber); transform:translateY(-2px);}

.contact-form{
    background:var(--color-surface);
    border-radius:var(--radius-lg);
    padding:36px;
    box-shadow:var(--shadow-md);
}

.form-field{
    display:flex;
    flex-direction:column;
    gap:6px;
    margin-bottom:18px;
}
.form-field label{
    font-size:13px;
    font-weight:600;
    color:var(--color-pine-900);
}
.form-field input,
.form-field textarea{
    font-family:var(--font-body);
    font-size:15px;
    padding:12px 14px;
    border:1px solid var(--color-border);
    border-radius:var(--radius-sm);
    background:var(--color-bg);
    color:var(--color-text);
    resize:vertical;
}
.form-field input:focus,
.form-field textarea:focus{
    outline:2px solid var(--color-sage-400);
    outline-offset:1px;
    background:var(--color-surface);
}

.contact-form__status{
    margin:14px 0 0;
    font-size:14px;
    min-height:20px;
    color:var(--color-pine-700);
}
.contact-form__status.is-error{color:#B23A34;}

/* ---------- footer ---------- */

.footer{
    background:var(--color-pine-900);
    border-top:1px solid rgba(255,255,255,0.08);
    padding:32px 0;
}
.footer__row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
}
.footer__copy{
    font-size:13px;
    color:rgba(255,255,255,0.55);
    margin:0;
}

/* ---------- boton flotante de WhatsApp ---------- */

.fab{
    position:fixed;
    right:20px;
    bottom:20px;
    width:56px;
    height:56px;
    border-radius:100px;
    background:var(--color-whatsapp);
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 10px 24px rgba(37,211,102,0.45);
    z-index:90;
    transition:transform .2s ease, box-shadow .2s ease;
}
.fab:hover{transform:translateY(-3px); box-shadow:0 14px 30px rgba(37,211,102,0.55);}
.fab i{font-size:26px;}

/* ---------- animacion scroll-reveal ---------- */

.reveal{
    opacity:0;
    transform:translateY(24px);
    transition:opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{
    opacity:1;
    transform:translateY(0);
}

@media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    .reveal{opacity:1; transform:none; transition:none;}
    .card:hover, .btn:hover{transform:none;}
}

/* ---------- responsive ---------- */

@media (max-width:900px){
    .cards--3{grid-template-columns:1fr 1fr;}
    .services{grid-template-columns:1fr 1fr;}
    .contact{grid-template-columns:1fr; gap:40px;}
}

@media (max-width:760px){
    .nav{
        position:fixed;
        top:var(--header-h);
        left:0; right:0;
        flex-direction:column;
        align-items:stretch;
        gap:0;
        background:var(--color-surface);
        border-bottom:1px solid var(--color-border);
        box-shadow:var(--shadow-md);
        padding:8px 24px 20px;
        transform:translateY(-8px);
        opacity:0;
        pointer-events:none;
        transition:transform .2s ease, opacity .2s ease;
    }
    .nav.is-open{transform:translateY(0); opacity:1; pointer-events:auto;}
    .nav__link{padding:14px 0; border-bottom:1px solid var(--color-border);}
    .nav .btn{margin-top:16px; width:100%;}
    .nav-toggle{display:flex;}

    .hero{padding-top:calc(var(--header-h) + 56px); padding-bottom:64px;}
    .hero__stats{gap:32px; row-gap:24px;}

    .section{padding:72px 0;}
    .cards--3{grid-template-columns:1fr;}
    .services{grid-template-columns:1fr;}

    .fab{width:50px; height:50px;}
    .fab i{font-size:23px;}
}

@media (max-width:480px){
    .container{padding:0 18px;}
    .hero__actions{flex-direction:column; align-items:stretch;}
    .hero__actions .btn{width:100%;}
    .contact-form{padding:26px 22px;}
}