/* ===== Solaram Development — Landing v1 · Paleta dorada (Brand Book v2.0) ===== */
:root{
  /* Paleta OFICIAL */
  --gold:#C2A24E;        /* Oro Solaram — protagonista */
  --gold-soft:#D9BC7E;   /* oro claro para textos/acentos sobre espresso */
  --bronze:#A07038;      /* Bronce — profundidad y degradados */
  --espresso:#221D18;    /* Carbón/Espresso — fondos oscuros y texto */
  --espresso-2:#2A2420;  /* espresso variación (tarjetas/degradado) */
  --espresso-3:#372F27;  /* espresso claro para degradados */
  --cream:#E5DCD4;       /* Arena/Crema — fondos claros y cálidos */
  --cream-2:#F2ECE4;     /* crema muy claro para respiros */
  --white:#FFFFFF;
  /* Texto */
  --ink:#221D18;         /* texto sobre fondo claro */
  --ink-soft:#4A4039;    /* texto secundario sobre claro */
  --stone:#6B5E50;       /* texto tenue sobre claro */
  --mist:#B5A795;        /* texto tenue sobre espresso */
  --on-dark:#D8CFC4;     /* texto cuerpo sobre espresso */
  --radius:16px;
  --maxw:1160px;
  --serif:'Playfair Display', Georgia, serif;
  --sans:'Montserrat', system-ui, sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:90%;max-width:var(--maxw);margin:0 auto}
.center{text-align:center}

/* ===== Tipografía ===== */
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;letter-spacing:.2px}
.eyebrow{
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);font-weight:600;margin-bottom:14px;
}
.eyebrow.center{margin-left:auto;margin-right:auto}
.section__title{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:18px}
.section__intro{color:var(--stone);max-width:620px;margin:0 auto 40px}
.lead{font-size:1.08rem;color:var(--ink-soft);margin-bottom:16px}

/* ===== Botones ===== */
.btn{
  display:inline-block;padding:14px 28px;border-radius:999px;font-weight:600;
  font-size:.95rem;letter-spacing:.02em;cursor:pointer;border:1.5px solid transparent;
  transition:transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn--sm{padding:10px 20px;font-size:.88rem}
.btn--block{width:100%;text-align:center}
.btn--gold{background:var(--gold);color:var(--espresso);box-shadow:0 8px 24px rgba(194,162,78,.30)}
.btn--gold:hover{background:var(--gold-soft)}
.btn--outline{border-color:rgba(255,255,255,.5);color:#fff}
.btn--outline:hover{background:#fff;color:var(--espresso)}
.btn--ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12)}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;padding:18px 0;
  transition:background .3s ease, padding .3s ease, box-shadow .3s ease;}
.nav.scrolled{background:rgba(34,29,24,.92);backdrop-filter:blur(10px);padding:12px 0;
  box-shadow:0 6px 24px rgba(0,0,0,.25)}
.nav__inner{display:flex;align-items:center;justify-content:space-between}
.nav__brand{display:flex;align-items:center;gap:12px}
.nav__logo{width:40px;height:40px;object-fit:contain}
.nav__name{font-family:var(--serif);color:#fff;font-weight:700;font-size:1.1rem;line-height:1;display:flex;flex-direction:column}
.nav__name small{font-family:var(--sans);font-weight:400;font-size:.55rem;letter-spacing:.34em;color:var(--gold-soft)}
.nav__links{display:flex;align-items:center;gap:30px}
.nav__links a{color:#fff;font-size:.92rem;font-weight:500;opacity:.9;transition:opacity .2s}
.nav__links a:hover{opacity:1}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__toggle span{width:24px;height:2px;background:#fff;transition:.3s}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;
  color:#fff;overflow:hidden;background:var(--espresso)}
.hero__bg{position:absolute;inset:0;
  background:
    radial-gradient(120% 80% at 80% 0%, rgba(194,162,78,.18), transparent 55%),
    radial-gradient(90% 70% at 10% 100%, rgba(160,112,56,.28), transparent 60%),
    linear-gradient(160deg,#1A1612 0%, #221D18 45%, #2C2620 100%);}
.hero__bg::after{content:"";position:absolute;inset:0;opacity:.05;
  background-image:linear-gradient(90deg,#fff 1px,transparent 1px);background-size:64px 100%;}
.hero__inner{position:relative;z-index:2;padding:120px 0 80px;max-width:780px}
.hero__eyebrow{color:var(--gold-soft);letter-spacing:.18em;text-transform:uppercase;font-size:.8rem;font-weight:600;margin-bottom:22px}
.hero__title{font-size:clamp(2.4rem,6vw,4.4rem);font-weight:700}
.hero__title span{color:var(--gold-soft)}
.hero__sub{font-size:1.15rem;color:var(--on-dark);margin:24px 0 36px;max-width:560px}
.hero__cta{display:flex;gap:16px;flex-wrap:wrap}
.hero__scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  color:#fff;font-size:1.4rem;opacity:.7;animation:bob 2s infinite;z-index:2}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ===== Secciones ===== */
.section{padding:96px 0}
.section--alt{background:var(--cream)}
.section--dark{background:var(--espresso);color:#fff}
.section--dark .section__title{color:#fff}
.section--dark .lead{color:var(--on-dark)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.grid-2--center{align-items:center}

/* Stats */
.stats{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.stat{background:var(--espresso);color:#fff;border-radius:var(--radius);padding:26px 22px}
.stat__num{display:block;font-family:var(--serif);font-size:1.5rem;color:var(--gold-soft);margin-bottom:6px}
.stat__label{font-size:.86rem;color:var(--mist)}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:46px}
.card{background:#fff;border:1px solid #E3D9CC;border-radius:var(--radius);padding:30px 24px;
  transition:transform .25s ease, box-shadow .25s ease}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(34,29,24,.10)}
.card__icon{font-size:1.4rem;color:var(--gold);margin-bottom:14px}
.card h3{font-size:1.15rem;margin-bottom:8px}
.card p{font-size:.94rem;color:var(--stone)}

/* Proyectos */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:46px}
.project{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid #E3D9CC;
  transition:transform .25s ease, box-shadow .25s ease}
.project:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(34,29,24,.12)}
.project__media{aspect-ratio:4/3;background:
  linear-gradient(135deg,var(--espresso) 0%, var(--espresso-3) 100%);position:relative;display:flex;align-items:center;justify-content:center}
.project__body{padding:24px}
.project__body h3{font-size:1.2rem;margin:10px 0 8px}
.project__body p{font-size:.92rem;color:var(--stone)}
.tag{display:inline-block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold);font-weight:600;border:1px solid var(--gold);padding:3px 10px;border-radius:999px}

/* Placeholders elegantes */
[data-placeholder]::before{content:attr(data-placeholder);
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.45);font-size:.82rem;letter-spacing:.05em;
  border:1px dashed rgba(255,255,255,.22);border-radius:inherit;text-align:center;padding:10px}

/* Instagram */
.ig-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:36px 0 34px}
.ig-tile{aspect-ratio:1;border-radius:12px;position:relative;
  background:linear-gradient(135deg,var(--espresso) 0%, var(--espresso-3) 100%);transition:transform .2s}
.ig-tile:hover{transform:scale(1.03)}

/* Contacto */
.contact-info{list-style:none;margin:24px 0;display:grid;gap:14px}
.contact-info li{display:flex;gap:12px;align-items:flex-start;font-size:.96rem;color:var(--ink-soft)}
.contact-info__ic{font-size:1.05rem}
.contact-info a{color:var(--espresso);text-decoration:underline}
.contact-info em{color:var(--stone);font-style:italic;font-size:.85rem}
.map{margin-top:18px;aspect-ratio:16/8;border-radius:var(--radius);position:relative;
  background:linear-gradient(135deg,var(--espresso) 0%, var(--espresso-3) 100%)}

/* Misión y Visión */
.mv__block{border-left:2px solid var(--gold);padding-left:26px}
.mv__tag{display:block;font-family:var(--serif);font-size:1.6rem;color:var(--gold-soft);margin-bottom:14px}
.mv__text{color:var(--on-dark);font-size:1.06rem;line-height:1.75}

/* Botón flotante (FAB) */
.fab{position:fixed;right:22px;bottom:22px;z-index:60;display:flex;align-items:center;gap:10px;
  background:var(--gold);color:var(--espresso);font-weight:600;font-size:.92rem;
  padding:14px 20px;border-radius:999px;box-shadow:0 10px 30px rgba(34,29,24,.35);
  transition:transform .2s ease, background .2s ease}
.fab:hover{transform:translateY(-3px);background:var(--gold-soft)}
.fab__ic{font-size:1.05rem}
@media (max-width:680px){
  .fab__txt{display:none}
  .fab{padding:16px;border-radius:50%}
}

/* Form */
.form{background:#fff;border-radius:var(--radius);padding:32px;border:1px solid #E3D9CC;
  box-shadow:0 14px 40px rgba(34,29,24,.08)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.86rem;font-weight:600;margin-bottom:7px;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 14px;border:1.5px solid #DED3C5;border-radius:10px;
  font-family:inherit;font-size:.95rem;color:var(--ink);background:#fff;transition:border .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.form__note{margin-top:14px;font-size:.9rem;text-align:center;min-height:1.2em}
.form__note.ok{color:#1f7a4d}
.form__note.err{color:#b4452f}

/* Footer */
.footer{background:var(--espresso);color:#fff;padding:60px 0 0}
.footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer__brand img{width:48px;margin-bottom:14px}
.footer__brand p{color:var(--mist);max-width:280px;font-family:var(--serif);font-style:italic}
.footer__col h4{font-size:.95rem;margin-bottom:14px;color:#fff}
.footer__col a,.footer__col .muted{display:block;color:var(--mist);font-size:.9rem;margin-bottom:9px;transition:color .2s}
.footer__col a:hover{color:var(--gold-soft)}
.footer__col .muted{opacity:.7}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;text-align:center}
.footer__bottom p{color:var(--mist);font-size:.85rem}

/* ===== Reveal on scroll ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media (max-width:900px){
  .cards{grid-template-columns:1fr 1fr}
  .projects{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr;gap:36px}
  .ig-grid{grid-template-columns:1fr 1fr}
  .footer__inner{grid-template-columns:1fr}
}
@media (max-width:680px){
  .nav__links{position:fixed;top:0;right:-100%;height:100vh;width:74%;max-width:320px;
    flex-direction:column;align-items:flex-start;justify-content:center;gap:26px;padding:40px;
    background:var(--espresso);transition:right .3s ease;box-shadow:-10px 0 40px rgba(0,0,0,.4)}
  .nav__links.open{right:0}
  .nav__links a{font-size:1.1rem}
  .nav__toggle{display:flex}
  .nav.scrolled,.nav{background:rgba(34,29,24,.92);backdrop-filter:blur(10px)}
  .stats{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr}
  .section{padding:70px 0}
}