:root {
    --dark: #090604;
    --dark-2: #120a05;
    --cream: #fff6e8;
    --cream-2: #f7ead8;
    --copper: #c06b28;
    --copper-2: #8b4a12;
    --brown: #653100;
    --white: #ffffff;
    --muted: #d8c3aa;
    --shadow: 0 24px 70px rgba(0,0,0,.32);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    padding-top: 90px;
    margin: 0;
    font-family: "Aalto Sans", "Inter", "Segoe UI", Arial, sans-serif;
    color: var(--cream);
    background: var(--dark);
}
img { max-width: 100%; display: block; }
a { color: inherit; }


.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 88px;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 0 40px;
    background: #090604;
    border-bottom: 1px solid rgba(192,107,40,.35);
    box-shadow: 0 10px 30px rgba(0,0,0,.45);
}


.brand img {
    width: 145px;
    max-height: 58px;
    object-fit: contain;
    display: block;
}


.main-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: clamp(14px, 2.2vw, 32px);
    height: 100%;
    flex: 1;
}


.main-nav a {
    text-decoration: none;
    font-size: .82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
    padding: 8px 0;
    color: #fff5e6;
    border-bottom: 3px solid transparent;
    transition: .25s ease;
    display: flex;
    align-items: center;
    height: 88px;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--copper);
    border-color: var(--copper);
}

.header-socials {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 100%;
}

.header-socials a {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.14);
    text-decoration: none;
    transition: .25s ease;
}
.header-socials a:hover { transform: translateY(-3px); background: var(--copper); }
.header-socials .fa-whatsapp { color: #25D366; }
.header-socials .fa-instagram { color: #f05b9f; }
.header-socials .fa-envelope { color: #fff; }

.menu-toggle {
    display: none;
    justify-self: end;
    background: transparent;
    border: 0;
    color: var(--cream);
    font-size: 1.6rem;
}

.section { scroll-margin-top: 115px; }

.hero {
    min-height: 760px;
    padding: 80px clamp(24px, 5vw, 70px) 72px;
    position: relative;
    overflow: hidden;
    display: grid;
    align-items: center;
    background:
        radial-gradient(circle at 75% 30%, rgba(192,107,40,.22), transparent 34%),
        linear-gradient(90deg, rgba(0,0,0,.98) 0%, rgba(0,0,0,.82) 45%, rgba(0,0,0,.34) 100%),
        url("../assets/img/brand-story.jpg") center right / cover no-repeat;
}
.hero::after {
    content: "";
    position: absolute;
    right: 44%;
    top: 90px;
    width: 250px;
    height: 620px;
    border-right: 8px solid var(--copper);
    border-radius: 50%;
    opacity: .85;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 760px;
}
.eyebrow {
    margin: 0 0 12px;
    color: var(--copper);
    text-transform: uppercase;
    letter-spacing: .14em;
    font-size: .78rem;
    font-weight: 900;
}
h1, h2, h3, h4, p { margin-top: 0; }
h1 {
    font-size: clamp(3rem, 6vw, 6.6rem);
    line-height: .96;
    margin-bottom: 24px;
    text-transform: uppercase;
    max-width: 700px;
}
h1::first-line { color: var(--white); }
.hero h1 { color: var(--copper); }
.hero-text {
    max-width: 560px;
    font-size: 1.22rem;
    line-height: 1.7;
    color: var(--cream);
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin: 34px 0 44px; }
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 900;
    border-radius: 999px;
    padding: 16px 24px;
    text-transform: uppercase;
    letter-spacing: .04em;
    transition: .25s ease;
}
.btn.primary { background: linear-gradient(135deg, var(--copper), #e58639); color: #fff; box-shadow: 0 12px 30px rgba(192,107,40,.35); }
.btn.ghost { border: 1px solid rgba(255,255,255,.24); color: #fff; }
.btn:hover { transform: translateY(-3px); }
.hero-points {
    display: grid;
    grid-template-columns: repeat(4, minmax(110px,1fr));
    gap: 18px;
    max-width: 720px;
}
.hero-points article {
    border-left: 1px solid rgba(192,107,40,.35);
    padding-left: 18px;
}
.hero-points i {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    color: var(--copper);
    border: 2px solid var(--copper);
    border-radius: 50%;
    font-size: 1.45rem;
    margin-bottom: 12px;
}
.hero-points span {
    font-size: .82rem;
    font-weight: 900;
    text-transform: uppercase;
}

.section-head {
    text-align: center;
    max-width: 850px;
    margin: 0 auto 44px;
    color: var(--brown);
}
.section-head.light { color: var(--cream); }
.section-head h2,
.about-copy h2,
.contact h2 {
    font-size: clamp(2.2rem, 4vw, 4.4rem);
    line-height: 1;
    margin-bottom: 18px;
}
.section-head p { font-size: 1.1rem; line-height: 1.7; }

.services {
    background: var(--cream);
    color: var(--brown);
    padding: 88px clamp(20px, 5vw, 70px);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.services-grid article {
    background: #fff;
    padding: 26px;
    border-radius: 24px;
    box-shadow: 0 14px 45px rgba(101,49,0,.09);
    border: 1px solid rgba(139,74,18,.1);
}
.services-grid i {
    color: var(--copper);
    font-size: 2rem;
    margin-bottom: 18px;
}
.services-grid h3 { margin-bottom: 10px; }
.services-grid p { color: #6b4a2b; line-height: 1.6; }

.signage {
    background: linear-gradient(135deg, #170b04, #3e1d02);
    padding: 88px clamp(20px, 5vw, 70px);
    position: relative;
    overflow: hidden;
}
.signage::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .15;
    background-image: radial-gradient(circle, transparent 35%, rgba(255,255,255,.7) 36%, transparent 40%);
    background-size: 68px 68px;
}
.signage > * { position: relative; z-index: 1; }
.signage-layout {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 34px;
}
.signage-card {
    background: rgba(255,246,232,.95);
    color: var(--brown);
    padding: 24px;
    border-radius: 22px;
}
.signage-card span {
    display: inline-grid;
    place-items: center;
    width: 42px; height: 42px;
    background: var(--copper);
    color: #fff;
    border-radius: 8px;
    font-weight: 900;
    margin-bottom: 16px;
}
.signage-card p { line-height: 1.6; }
.wide-showcase img {
    width: 100%;
    border-radius: 34px;
    box-shadow: var(--shadow);
    border: 8px solid rgba(255,255,255,.8);
}

.portfolio {
    display: grid;
    grid-template-columns: .9fr 1.7fr;
    gap: 0;
    background: #070402;
}
.portfolio-intro {
    padding: 70px clamp(24px,4vw,50px);
    background: linear-gradient(180deg, #080503, #120905);
    position: sticky;
    top: 82px;
    min-height: 620px;
}
.portfolio-intro h2 { font-size: clamp(2.2rem, 4vw, 4.5rem); line-height: 1.03; }
.portfolio-intro ul { list-style: none; padding: 0; margin: 28px 0 0; }
.portfolio-intro li { margin: 16px 0; padding-left: 34px; position: relative; }
.portfolio-intro li::before {
    content: "✓";
    position: absolute; left: 0; top: 0;
    color: var(--copper);
    font-weight: 900;
}
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3px;
    padding: 3px;
}
.project-card {
    position: relative;
    min-height: 360px;
    overflow: hidden;
    background: #000;
}
.project-card.large { grid-row: span 2; }
.project-card img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .5s ease;
}
.project-card:hover img { transform: scale(1.05); }
.project-card div {
    position: absolute;
    inset: auto 0 0 0;
    padding: 24px;
    background: linear-gradient(transparent, rgba(0,0,0,.9));
}
.project-card h3 { margin-bottom: 8px; font-size: 1.4rem; }

.about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 46px;
    padding: 95px clamp(20px, 5vw, 70px);
    background: var(--cream);
    color: var(--brown);
    align-items: center;
}
.about-image img {
    border-radius: 45% 15% 45% 15%;
    box-shadow: 0 28px 80px rgba(101,49,0,.28);
}
.about-copy p { line-height: 1.8; color: #6b4a2b; font-size: 1.06rem; }
.about-copy h3 { font-size: 1.7rem; margin-top: 20px; }
.mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 26px;
}
.mission-grid article {
    background: #fff;
    padding: 22px;
    border-radius: 22px;
}

.why {
    padding: 82px clamp(20px, 5vw, 70px);
    background: var(--cream-2);
    color: var(--brown);
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 16px;
}
.why-grid article {
    background: #fff;
    padding: 22px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    font-weight: 800;
}
.why-grid i {
    width: 52px; height: 52px;
    min-width: 52px;
    border-radius: 50%;
    display: grid; place-items: center;
    background: rgba(192,107,40,.12);
    color: var(--copper);
}

.faq {
    padding: 88px clamp(20px, 5vw, 70px);
    background: #100804;
}
.faq-list {
    max-width: 980px;
    margin: auto;
}
details {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 18px;
    padding: 20px 24px;
    margin-bottom: 14px;
}
summary {
    cursor: pointer;
    font-weight: 900;
    color: #fff;
}
details p { color: var(--muted); margin: 14px 0 0; line-height: 1.7; }

.contact {
    padding: 70px clamp(20px,5vw,70px);
    display: grid;
    grid-template-columns: 1.3fr .9fr;
    align-items: center;
    gap: 34px;
    background:
        linear-gradient(90deg, rgba(0,0,0,.92), rgba(0,0,0,.7)),
        url("../assets/img/promo-articulos.jpg") center / cover no-repeat;
    border-top: 1px solid rgba(192,107,40,.45);
}
.contact p { line-height: 1.7; color: var(--muted); }
.contact-card {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 28px;
    padding: 28px;
    backdrop-filter: blur(12px);
}
.contact-card a,
.contact-card p {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    margin: 14px 0;
    color: #fff;
}
.contact-card i { color: var(--copper); font-size: 1.2rem; }

.site-footer {
    display: grid;
    grid-template-columns: 1.1fr 1fr .8fr;
    gap: 34px;
    padding: 58px clamp(20px, 5vw, 70px) 30px;
    background: #060302;
    border-top: 1px solid rgba(192,107,40,.36);
}
.site-footer img { width: 170px; margin-bottom: 18px; }
.site-footer p { color: var(--muted); line-height: 1.7; }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a,
.floating-socials a {
    text-decoration: none;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
}
.footer-socials a {
    width: 45px; height: 45px;
    background: rgba(255,255,255,.08);
}
.site-footer small {
    grid-column: 1 / -1;
    text-align: center;
    color: #9d846b;
    margin-top: 18px;
}

.floating-socials {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 13px;
    z-index: 1100;
}
.floating-socials a {
    width: 54px; height: 54px;
    font-size: 24px;
    box-shadow: 0 14px 30px rgba(0,0,0,.38);
    border: 2px solid rgba(255,255,255,.18);
    transition: .25s ease;
}
.floating-socials a:hover { transform: translateX(-5px) scale(1.06); }
.floating-socials .whatsapp { background: #25D366; }
.floating-socials .instagram { background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fd5949 40%, #d6249f 65%, #285AEB 100%); }
.floating-socials .email { background: var(--copper); }

@media (max-width: 1100px) {
    .services-grid { grid-template-columns: repeat(3, 1fr); }
    .signage-layout { grid-template-columns: repeat(2, 1fr); }
    .portfolio { grid-template-columns: 1fr; }
    .portfolio-intro { position: relative; top: auto; min-height: auto; }
}

@media (max-width: 880px) {
    .site-header {
        grid-template-columns: auto auto;
        height: auto;
        min-height: 76px;
    }
    
.brand img {
    width: 145px;
    max-height: 58px;
    object-fit: contain;
    display: block;
}

    .menu-toggle { display: block; }
    .main-nav {
        grid-column: 1 / -1;
        display: none;
        flex-direction: column;
        gap: 0;
        padding: 10px 0 18px;
        align-items: flex-start;
    }
    .main-nav.open { display: flex; }
    .main-nav a { padding: 12px 0; }
    .header-socials {
        grid-column: 1 / -1;
        justify-content: center;
        display: none;
    }
    .header-socials.open { display: flex; }
    .hero {
        min-height: auto;
        padding-top: 130px;
    }
    .hero::after { display: none; }
    .hero-points { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .about, .contact { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .site-footer { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
    h1 { font-size: 2.5rem; }
    .hero { padding-inline: 18px; }
    .hero-points,
    .services-grid,
    .signage-layout,
    .portfolio-grid,
    .mission-grid { grid-template-columns: 1fr; }
    .project-card { min-height: 300px; }
    .floating-socials {
        top: auto;
        right: 12px;
        bottom: 12px;
        transform: none;
    }
    .floating-socials a {
        width: 46px;
        height: 46px;
        font-size: 20px;
    }
}


/* mobile solid menu fix */
@media (max-width: 880px){
    body{
        padding-top:86px;
    }

    .site-header{
        background:#090604;
        box-shadow:0 10px 30px rgba(0,0,0,.45);
    }

    .hero{
        padding-top:70px;
    }
}


@media (max-width: 880px){

    .site-header{
        height:auto;
        min-height:78px;
        padding:12px 20px;
        flex-wrap:wrap;
    }

    .main-nav{
        width:100%;
        height:auto;
        align-items:flex-start;
    }

    .main-nav a{
        height:auto;
        width:100%;
        padding:14px 0;
    }

    .header-socials{
        width:100%;
        justify-content:center;
        padding-bottom:10px;
    }
}


@media (max-width: 880px){
    .brand img{
        width:120px;
        max-height:48px;
    }
}