/* ==========================================================================
   VIURA TRADING — stylesheet
   Brand colors extracted from "VIURA Brand Manual" (Manual de Marca, 03/2026)
   ========================================================================== */

@font-face {
  font-family: "Playfair Display";
  src: url("../fonts/PlayfairDisplay-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Playfair Display";
  src: url("../fonts/PlayfairDisplay-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Playfair Display";
  src: url("../fonts/PlayfairDisplay-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Montserrat";
  src: url("../fonts/Montserrat-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Montserrat";
  src: url("../fonts/Montserrat-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Montserrat";
  src: url("../fonts/Montserrat-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Montserrat";
  src: url("../fonts/Montserrat-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root{
  /* brand palette */
  --beige:      #F3EAD8;
  --beige-alt:  #EBDFC7;
  --burgundy:   #370F10;
  --burgundy-2: #55151A;
  --green:      #252C1C;
  --brown:      #4F2814;
  --cream:      #FBF6EC;
  --ink:        #241713;
  --ink-soft:   #5A4A42;
  --white:      #FFFFFF;

  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1180px;
  --radius: 20px;
  --radius-pill: 999px;
  --shadow: 0 10px 30px rgba(36,23,19,0.10);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--beige);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 .6em;
  color: var(--burgundy);
}
h1{ font-size: clamp(2.1rem, 4vw, 3.4rem); }
h2{ font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3{ font-size: 1.25rem; }
p{ margin: 0 0 1em; }
.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.overflow-x{ overflow-x: auto; }

/* ---------- buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 34px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{ background: var(--brown); color: var(--cream); }
.btn-primary:hover{ background: var(--burgundy); }
.btn-outline{ background: transparent; color: var(--brown); border-color: var(--brown); }
.btn-outline:hover{ background: var(--brown); color: var(--cream); }
.btn-on-dark{ background: var(--beige); color: var(--green); }
.btn-on-dark:hover{ background: var(--white); }
.btn-outline-on-dark{ background: transparent; color: var(--beige); border-color: rgba(243,234,216,.55); }
.btn-outline-on-dark:hover{ background: rgba(243,234,216,.12); border-color: var(--beige); }

/* ---------- header ---------- */
.site-header{
  position: sticky; top: 0; z-index: 50;
  background: var(--beige);
}
.site-header .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
}
.brand{ display: flex; align-items: center; gap: 14px; }
.brand svg{ width: 26px; height: 22px; color: var(--burgundy); }
.brand .wordmark{
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--burgundy);
}
.main-nav{ display: flex; align-items: center; gap: 40px; }
.main-nav ul{ display: flex; gap: 36px; }
.main-nav a{
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
}
.main-nav a:hover{ color: var(--brown); }
.main-nav a[aria-current="page"]{ color: var(--brown); font-weight: 600; }

.lang-switch{ display: flex; gap: 6px; align-items:center; }
.lang-switch a{
  display: inline-block;
  background: none; border: 1px solid rgba(55,15,16,.25);
  color: var(--ink-soft); font-family: var(--font-body); font-weight: 600;
  font-size: .75rem; padding: 5px 9px; border-radius: 3px; cursor: pointer;
  letter-spacing: .04em;
}
.lang-switch a.active{ background: var(--burgundy); color: var(--cream); border-color: var(--burgundy); }

.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding: 6px; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:24px; height:2px; background:var(--ink); position:relative;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before{ position:absolute; top:-8px; }
.nav-toggle span::after{ position:absolute; top:8px; }

/* ---------- hero (light, consistent with interior page headers) ---------- */
.hero{ padding: 60px 0 20px; }
.hero-panel{ display:block; }
.hero-panel .hero-content{ max-width: 720px; }
.hero .eyebrow{
  text-transform: uppercase; letter-spacing: .18em; font-size: .78rem;
  font-weight: 700; color: var(--brown); margin-bottom: 18px; display:block;
}
.hero p.lead{ font-size: 1.1rem; color: var(--ink-soft); max-width: 640px; }
.hero-actions{ display:flex; gap: 16px; margin-top: 30px; flex-wrap: wrap; }

/* ---------- sections ---------- */
section{ padding: 76px 0; }
.section-alt{ background: var(--cream); }
.section-dark{ background: var(--green); color: var(--beige); }
.section-dark h2, .section-dark h3{ color: var(--beige); }
.section-burgundy{ background: var(--burgundy); color: var(--beige); }
.section-burgundy h2, .section-burgundy h3{ color: var(--beige); }
.section-head{ max-width: 720px; margin: 0 0 46px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- cards / grid ---------- */
.grid{ display: grid; gap: 28px; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.card{
  background: var(--white);
  border: 1px solid rgba(55,15,16,.08);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow);
}
.card .icon{ width: 42px; height: 42px; color: var(--burgundy); margin-bottom: 18px; }
.card h3{ color: var(--ink); }
.card a.card-link{ font-weight: 600; color: var(--burgundy); font-size:.9rem; display:inline-flex; align-items:center; gap:6px; margin-top:10px; }
.card a.card-link svg{ width:14px; height:14px; transition: transform .2s ease; }
.card a.card-link:hover svg{ transform: translateX(3px); }

.pill{
  display:inline-block; padding: 6px 14px; border-radius: 20px;
  background: rgba(55,15,16,.08); color: var(--burgundy);
  font-size:.75rem; font-weight:700; letter-spacing:.05em; text-transform:uppercase;
  margin-bottom: 16px;
}

/* feature split (image-less, color block) */
.split{
  display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:center;
}
.panel{
  border-radius: var(--radius);
  display:flex; align-items:center; justify-content:center;
  background: var(--beige-alt);
  border: 1px solid rgba(55,15,16,.10);
}
.panel svg{ width: 28%; height: 28%; color: var(--burgundy); opacity:.9; }
.split .panel{ aspect-ratio: 4/3; }
.split.reverse .panel{ order: 2; }

/* value list */
.value-list{ display:grid; grid-template-columns: repeat(3,1fr); gap: 30px; margin-top: 40px; }
.value-list .num{ font-family: var(--font-display); font-size: 2.2rem; color: var(--brown); }

/* timeline / founders */
.founders-quote{
  font-family: var(--font-display); font-size: 1.5rem; line-height:1.5;
  color: var(--burgundy); border-left: 3px solid var(--burgundy); padding-left: 26px;
  margin: 30px 0;
}

/* contact */
.contact-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items:start; }
.contact-card{
  background: var(--white); border-radius: var(--radius); padding: 40px;
  box-shadow: var(--shadow);
}
.contact-item{ display:flex; gap:16px; align-items:flex-start; margin-bottom: 26px; }
.contact-item svg{ width:22px; height:22px; color:var(--burgundy); flex-shrink:0; margin-top:2px; }
.contact-item h4{ margin:0 0 4px; font-family: var(--font-body); font-size:.95rem; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-soft); }
.contact-item a, .contact-item span{ font-size:1.05rem; font-weight:600; }
.social-row{ display:flex; gap:14px; margin-top: 30px; }
.social-row a{
  width:44px; height:44px; border-radius:50%; border:1px solid rgba(55,15,16,.25);
  display:flex; align-items:center; justify-content:center; color:var(--burgundy);
  transition: background .2s ease, color .2s ease;
}
.social-row a:hover{ background:var(--burgundy); color:var(--cream); }
.social-row svg{ width:19px; height:19px; }

/* cta banner */
.cta-banner{
  background: var(--green); color: var(--beige);
  border-radius: var(--radius); padding: 56px 50px;
  display:flex; align-items:center; justify-content:space-between; gap: 30px; flex-wrap:wrap;
}
.cta-banner h2{ color: var(--beige); margin:0; }

/* specialty badge (used on home + trading specialty cards) */
.specialty-badge{
  display:inline-block; padding: 4px 12px; border-radius: 20px;
  background: var(--green); color: var(--beige);
  font-size:.68rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  margin-bottom: 14px;
}

/* footer */
.site-footer{ background: var(--green); color: var(--beige); padding: 60px 0 30px; }
.footer-grid{ display:grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 46px; }
.footer-grid h4{ font-size:.8rem; text-transform:uppercase; letter-spacing:.08em; margin: 0 0 16px; color: rgba(243,234,216,.65); }
.footer-grid a, .footer-grid span{ display:block; margin-bottom: 10px; font-size:.92rem; color: var(--beige); }
.footer-grid a:hover{ text-decoration: underline; }
.footer-brand{ display:flex; flex-direction:column; align-items:flex-start; }
.footer-brand svg{ width:30px; height:24px; color: var(--beige); margin-bottom: 12px; }
.footer-brand .wordmark{
  font-family: var(--font-body); font-weight:700; text-transform:uppercase;
  letter-spacing:.14em; font-size:.95rem; color: var(--beige); margin-bottom:16px; display:block;
}
.footer-brand p{ color: rgba(243,234,216,.75); font-size:.9rem; max-width:280px; }
.footer-bottom{
  border-top: 1px solid rgba(243,234,216,.18); padding-top: 24px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px;
  font-size:.8rem; color: rgba(243,234,216,.6);
}
.footer-bottom .lang-switch a{ border-color: rgba(243,234,216,.3); color: rgba(243,234,216,.75); }
.footer-bottom .lang-switch a.active{ background: var(--beige); color: var(--green); border-color: var(--beige); }

/* mobile nav */
@media (max-width: 900px){
  .main-nav{
    position: fixed; inset: 84px 0 0 0; background: var(--beige);
    flex-direction: column; align-items: flex-start; padding: 30px 24px;
    transform: translateX(100%); transition: transform .25s ease;
    gap: 26px;
  }
  .main-nav.open{ transform: translateX(0); }
  .main-nav ul{ flex-direction: column; gap: 20px; }
  .main-nav a{ font-size: 1.05rem; }
  .nav-toggle{ display:block; }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; gap: 30px; }
  .split .panel{ order: -1 !important; }
  .value-list{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .cta-banner{ padding: 40px 26px; flex-direction:column; align-items:flex-start; }
}