/* ================= ENVACAMP — Design tokens ================= */
:root {
  --green-dark: #2d4a2b;
  --green: #3f6b3a;
  --green-light: #5a8a4f;
  --kraft: #e9dfc9;
  --kraft-dark: #d8c9a8;
  --kraft-line: #cbb98f;
  --ink: #2b2620;
  --ink-soft: #5c5648;
  --magenta: #a3216b;
  --magenta-dark: #7c1a52;
  --orange: #ef8a1f;
  --pink: #ea1c7d;
  --blue: #3f9fd6;
  --white: #fbf8f1;
  --whatsapp: #25d366;
  --whatsapp-dark: #1eb857;

  --font-display: 'Anton', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --radius: 14px;
  --shadow: 0 10px 30px rgba(43, 38, 32, .12);
  --shadow-sm: 0 4px 14px rgba(43, 38, 32, .1);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.5;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.05; margin: 0 0 .4em; letter-spacing: .01em; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section-eyebrow {
  font-weight: 700; text-transform: uppercase; letter-spacing: .12em;
  color: var(--magenta); font-size: .8rem; margin: 0 0 10px;
}
.section-eyebrow-light { color: var(--kraft); }
.section-title { font-size: clamp(1.8rem, 3.4vw, 2.6rem); color: var(--green-dark); }
.section-title-light { color: var(--white); }
.section-desc { max-width: 620px; color: var(--ink-soft); margin: 0 0 40px; font-size: 1.05rem; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--green-dark); color: #fff;
  padding: 10px 16px; z-index: 999;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px; font-weight: 700; font-size: .95rem;
  border: 2px solid transparent; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn .icon { width: 20px; height: 20px; flex-shrink: 0; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--magenta); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--magenta-dark); }
.btn-outline-light { border-color: rgba(255,255,255,.6); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,.12); }
.btn-whatsapp { background: var(--whatsapp); color: #08290f; }
.btn-whatsapp:hover { background: var(--whatsapp-dark); }
.btn-sm { padding: 9px 16px; font-size: .85rem; }
.btn-lg { padding: 17px 34px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn-text { background: none; color: var(--ink-soft); border: none; padding: 8px; font-weight: 600; text-decoration: underline; }

/* ============ Header ============ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white); border-bottom: 1px solid var(--kraft-line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 82px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-img { height: 52px; width: auto; border-radius: 6px; }
.logo-mark { font-family: var(--font-display); font-size: 1.6rem; color: var(--green-dark); letter-spacing: .02em; }
.logo-tag { font-size: .68rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; max-width: 110px; line-height: 1.3; }

.main-nav { display: flex; gap: 30px; }
.main-nav a { font-weight: 600; font-size: .95rem; color: var(--ink); position: relative; padding: 4px 0; }
.main-nav a:hover { color: var(--magenta); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.cart-toggle {
  position: relative; background: var(--kraft); border: none; width: 44px; height: 44px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--green-dark);
}
.cart-toggle .icon { width: 22px; height: 22px; }
.cart-count {
  position: absolute; top: -4px; right: -4px; background: var(--magenta); color: #fff;
  font-size: .68rem; font-weight: 700; min-width: 18px; height: 18px; border-radius: 999px;
  display: flex; align-items: center; justify-content: center; padding: 0 4px;
}
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); display: block; }

/* ============ Hero ============ */
.hero { position: relative; min-height: 78vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  filter: saturate(1.05);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(45,20,40,.88) 20%, rgba(163,33,107,.72) 55%, rgba(63,107,58,.65) 100%);
}
.hero-noimg .hero-overlay { background: linear-gradient(135deg, var(--green-dark) 0%, var(--magenta-dark) 100%); }
.hero-content { position: relative; z-index: 1; color: #fff; max-width: 680px; padding: 60px 24px; }
.eyebrow { text-transform: uppercase; letter-spacing: .18em; font-weight: 700; font-size: .8rem; color: var(--kraft); margin: 0 0 14px; }
.hero h1 { font-size: clamp(2.4rem, 5.4vw, 3.8rem); margin-bottom: .3em; }
.hero-sub { font-size: 1.1rem; opacity: .92; max-width: 520px; margin-bottom: 34px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* ============ Categories ============ */
.categories { background: var(--white); }
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.cat-card {
  display: block; background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease; border: 1px solid var(--kraft-line);
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.cat-img { height: 210px; background-size: cover; background-position: center; }
.cat-img-icon { display: flex; align-items: center; justify-content: center; }
.cat-rafia { background: linear-gradient(135deg, var(--magenta), var(--magenta-dark)); color: #fff; }
.cat-poli { background: linear-gradient(135deg, var(--blue), #2d7fb0); color: #fff; }
.cat-hilos { background: linear-gradient(135deg, var(--orange), #c86c10); color: #fff; }
.cat-cajas { background: linear-gradient(135deg, var(--green), var(--green-dark)); color: #fff; }
.cat-svg { width: 84px; height: 84px; }
.cat-body { padding: 22px 22px 26px; }
.cat-body h3 { font-family: var(--font-body); font-weight: 800; font-size: 1.15rem; color: var(--green-dark); margin-bottom: 8px; }
.cat-body p { color: var(--ink-soft); font-size: .92rem; margin: 0 0 14px; }
.cat-link { color: var(--magenta); font-weight: 700; font-size: .88rem; }

/* ============ Product detail (variantes) ============ */
.product-detail { background: var(--white); }
.product-detail.alt-bg { background: var(--kraft); }
.back-link { display: inline-block; color: var(--magenta); font-weight: 700; font-size: .88rem; margin-bottom: 18px; }
.variant-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.variant-card {
  display: block; background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease; border: 1px solid var(--kraft-line);
}
.variant-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.variant-photo { height: 130px; background-size: cover; background-position: center; }
.variant-icon { height: 130px; display: flex; align-items: center; justify-content: center; background: var(--kraft); color: var(--green-dark); }
.variant-icon svg { width: 56px; height: 56px; }
.variant-label { padding: 14px 10px; text-align: center; font-weight: 800; color: var(--green-dark); font-size: .88rem; }

/* ============ Builder ============ */
.builder { background: var(--kraft); }
.builder-box { background: #fff; border-radius: 20px; box-shadow: var(--shadow); overflow: hidden; }
.tabs { display: flex; background: var(--green-dark); }
.tab-btn {
  flex: 1; background: none; border: none; color: rgba(255,255,255,.65); padding: 20px 16px;
  font-weight: 700; font-size: .95rem; border-bottom: 3px solid transparent; transition: all .15s ease;
}
.tab-btn.is-active { color: #fff; border-bottom-color: var(--magenta); background: rgba(255,255,255,.06); }
.tab-btn:hover { color: #fff; }

.tab-panel { padding: 36px; }
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 28px; }
.field { display: flex; flex-direction: column; gap: 8px; font-size: .88rem; font-weight: 700; color: var(--ink); }
.field span { color: var(--ink-soft); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; }
.field select, .field input[type=text], .field input[type=number], .field textarea {
  border: 1.5px solid var(--kraft-line); border-radius: 10px; padding: 12px 14px; font: inherit;
  font-weight: 600; color: var(--ink); background: var(--white); width: 100%;
}
.field select:focus, .field input:focus, .field textarea:focus { outline: 2px solid var(--magenta); outline-offset: 1px; }
.field-checkbox { flex-direction: row; align-items: center; gap: 10px; font-weight: 600; }
.field-checkbox input { width: 18px; height: 18px; }
.size-inputs { display: flex; align-items: center; gap: 10px; }
.size-inputs input { min-width: 0; }
.qty-input { display: flex; gap: 8px; }
.qty-input input { flex: 1; min-width: 0; }
.qty-input select { width: auto; }
.custom-size { grid-column: span 1; }

.checkbox-group { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-check {
  display: inline-flex; align-items: center; gap: 8px; border: 1.5px solid var(--kraft-line);
  border-radius: 999px; padding: 9px 14px; font-size: .82rem; font-weight: 600; color: var(--ink);
  cursor: pointer; background: var(--white); transition: all .15s ease;
}
.chip-check input { width: 15px; height: 15px; accent-color: var(--magenta); }
.chip-check:has(input:checked) { border-color: var(--magenta); background: rgba(163,33,107,.08); color: var(--magenta-dark); }
.chip-check:has(input:disabled:not(:checked)) { opacity: .4; cursor: not-allowed; }

/* ============ Clients ============ */
.clients { background: var(--white); }
.clients-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.client-card {
  position: relative; height: 220px; border-radius: var(--radius); overflow: hidden;
  background-size: cover; background-position: center; box-shadow: var(--shadow-sm);
}
.client-card-icon { background: var(--green-dark); }
.client-scrim {
  position: absolute; inset: 0; background: linear-gradient(0deg, rgba(20,15,10,.78) 0%, rgba(20,15,10,.1) 55%);
  display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; padding: 20px; color: #fff;
}
.client-card-icon .client-scrim { background: none; align-items: center; justify-content: center; text-align: center; }
.client-svg { width: 46px; height: 46px; margin-bottom: 10px; color: var(--kraft); }
.client-scrim h3 { font-family: var(--font-body); font-weight: 800; font-size: 1.05rem; margin: 0; }
.client-scrim span { font-size: .8rem; font-weight: 500; opacity: .85; }

/* ============ About ============ */
.about { background: var(--kraft); }
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 60px; align-items: center; }
.about-text p { color: var(--ink-soft); font-size: 1rem; margin: 0 0 16px; }
.about-list { margin-top: 20px; display: grid; gap: 10px; }
.about-list li {
  padding-left: 26px; position: relative; font-weight: 600; color: var(--ink);
}
.about-list li::before {
  content: ''; position: absolute; left: 0; top: 8px; width: 8px; height: 8px; background: var(--magenta); border-radius: 50%;
}

.biz-card {
  background: var(--kraft-dark); border-radius: 12px; padding: 34px 30px; box-shadow: var(--shadow);
  border: 1px solid var(--kraft-line);
  background-image: repeating-linear-gradient(180deg, rgba(0,0,0,.02) 0px, rgba(0,0,0,.02) 1px, transparent 1px, transparent 3px);
}
.biz-card-logo { font-family: var(--font-display); font-size: 2rem; color: var(--green-dark); margin-bottom: 18px; }
.biz-card-info strong { display: block; font-size: 1.05rem; margin-bottom: 8px; }
.biz-card-info p { color: var(--ink-soft); font-size: .92rem; margin: 0 0 18px; }
.biz-card-phone { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; color: var(--green-dark); font-size: 1.02rem; }
.biz-card-phone .icon { width: 18px; height: 18px; }

/* ============ Contact ============ */
.contact { background: linear-gradient(120deg, var(--green-dark), var(--magenta-dark)); text-align: center; }
.contact-inner { display: flex; flex-direction: column; align-items: center; }
.contact-sub { color: rgba(255,255,255,.85); max-width: 480px; margin: 0 0 30px; }
.contact-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

/* ============ Footer ============ */
.site-footer { background: var(--ink); color: rgba(255,255,255,.75); padding: 40px 0; text-align: center; }
.logo-mark-footer { font-size: 1.3rem; color: #fff; }
.footer-inner p { margin: 8px 0 0; font-size: .88rem; }
.footer-copy { opacity: .6; margin-top: 14px !important; font-size: .78rem !important; }

/* ============ Cart Drawer ============ */
.cart-overlay {
  position: fixed; inset: 0; background: rgba(20,15,10,.5); opacity: 0; pointer-events: none;
  transition: opacity .25s ease; z-index: 200;
}
.cart-overlay.is-open { opacity: 1; pointer-events: auto; }

.cart-drawer {
  position: fixed; top: 0; right: 0; height: 100%; width: 420px; max-width: 92vw;
  background: #fff; z-index: 201; box-shadow: -12px 0 40px rgba(0,0,0,.25);
  transform: translateX(100%); transition: transform .3s ease;
  display: flex; flex-direction: column;
}
.cart-drawer.is-open { transform: translateX(0); }

.cart-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 24px; border-bottom: 1px solid var(--kraft-line);
}
.cart-header h3 { font-family: var(--font-body); font-weight: 800; margin: 0; color: var(--green-dark); }
.cart-close { background: none; border: none; font-size: 1.8rem; line-height: 1; color: var(--ink-soft); }

.cart-items { flex: 1; overflow-y: auto; padding: 18px 24px; }
.cart-empty { color: var(--ink-soft); font-size: .92rem; }

.cart-item {
  display: flex; justify-content: space-between; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--kraft-line);
}
.cart-item-info strong { display: block; font-size: .92rem; color: var(--ink); margin-bottom: 4px; }
.cart-item-info span { display: block; font-size: .82rem; color: var(--ink-soft); }
.cart-item-remove { background: none; border: none; color: var(--magenta); font-weight: 700; font-size: 1.3rem; line-height: 1; padding: 0 4px; align-self: flex-start; }

.cart-footer { padding: 18px 24px 26px; border-top: 1px solid var(--kraft-line); display: flex; flex-direction: column; gap: 14px; }
.cart-footer .field span { font-size: .72rem; }
.cart-footer textarea { resize: vertical; }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .variant-grid { grid-template-columns: repeat(3, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .main-nav {
    position: fixed; top: 82px; left: 0; right: 0; background: #fff; flex-direction: column;
    padding: 20px 24px 30px; gap: 4px; border-bottom: 1px solid var(--kraft-line);
    transform: translateY(-130%); transition: transform .25s ease; z-index: 99;
  }
  .main-nav.is-open { transform: translateY(0); }
  .main-nav a { padding: 12px 0; border-bottom: 1px solid var(--kraft-line); }
  .nav-toggle { display: flex; }
  .cat-grid { grid-template-columns: 1fr; }
  .variant-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .hero { min-height: 92vh; }
  .header-inner { height: 70px; gap: 10px; }
}

@media (max-width: 480px) {
  .logo-tag { display: none; }
  .logo-img { height: 42px; }
  .header-actions { gap: 8px; }
  .btn-whatsapp.btn-sm { width: 44px; height: 44px; padding: 0; border-radius: 50%; }
  .btn-whatsapp.btn-sm span { display: none; }
  .btn-whatsapp.btn-sm .icon { width: 22px; height: 22px; }
}