/* AIVI Trade — landing style matching the presentation PDF */
:root {
  --burgundy: #6E1E22;
  --burgundy-deep: #5A171B;
  --olive: #3E4924;
  --olive-2: #4A5629;
  --cream: #F0E6D2;
  --cream-2: #E6DCC4;
  --gold: #C79B57;
  --gold-2: #B2853F;
  --brown: #3A2418;
  --ink: #2B2217;
  --muted: #7a6b55;
  --orange: #E28A3A;
  --whatsapp: #25d366;
  --whatsapp-2: #128c7e;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 14px 40px rgba(58, 36, 24, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 { margin: 0 0 .6em; letter-spacing: -0.01em; line-height: 1.1; font-weight: 900; }
h1 { font-size: clamp(1.9rem, 4.2vw, 3.2rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.2rem; font-weight: 800; }
p  { margin: 0 0 1rem; color: var(--ink); }

.container { width: min(1180px, 92%); margin: 0 auto; }
.section { padding: clamp(60px, 8vw, 110px) 0; position: relative; overflow: hidden; }
.section--olive   { background: var(--olive);    color: var(--cream); }
.section--burgundy{ background: var(--burgundy); color: var(--cream); }
.section--cream   { background: var(--cream); }
.section--dense   { padding: clamp(70px, 9vw, 120px) 0 clamp(80px, 10vw, 140px); }

/* Titles */
.section__title { font-size: clamp(2rem, 4.2vw, 3rem); font-weight: 900; }
.section__title--big { font-size: clamp(2.4rem, 5vw, 3.8rem); }
.section__title--huge { font-size: clamp(2.8rem, 6vw, 4.6rem); }
.title--cream { color: var(--cream); }
.title--gold  { color: var(--gold); }

/* BRAND */
.brand { display: inline-flex; align-items: baseline; gap: .45rem; font-weight: 900; letter-spacing: .04em; }
.brand__mark { color: var(--gold); font-size: 1.1rem; }
.brand__word { color: inherit; font-size: .95rem; letter-spacing: .2em; font-weight: 800; }
.brand--hero .brand__mark { color: var(--cream); font-size: 1.05rem; }
.brand--footer .brand__mark { color: var(--gold); font-size: 1.05rem; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(110, 30, 34, .95);
  backdrop-filter: saturate(140%) blur(8px);
  color: var(--cream);
  border-bottom: 1px solid rgba(199, 155, 87, .3);
}
.nav__inner { display: flex; align-items: center; gap: 1.5rem; height: 72px; }
.nav .brand__word { color: var(--cream); }
.nav__links { display: flex; gap: 1.6rem; margin-left: auto; }
.nav__links a { color: var(--cream); font-weight: 600; font-size: .95rem; opacity: .9; }
.nav__links a:hover { color: var(--gold); opacity: 1; }
.nav__cta { margin-left: 1rem; }
@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__cta { margin-left: auto; }
}

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .8rem 1.4rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: .95rem;
  border: 2px solid transparent;
  transition: transform .18s ease, box-shadow .25s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
  cursor: pointer;
  font-family: inherit;
}
.btn--lg { padding: 1rem 1.8rem; font-size: 1rem; }
.btn--block { width: 100%; }
.btn--wa { background: var(--whatsapp); color: #fff; box-shadow: 0 10px 26px rgba(37, 211, 102, .35); }
.btn--wa:hover { background: var(--whatsapp-2); transform: translateY(-2px); }
.btn--gold { background: var(--gold); color: var(--brown); }
.btn--gold:hover { background: var(--gold-2); color: #fff; transform: translateY(-1px); }

/* HERO */
.hero {
  position: relative;
  padding: clamp(40px, 6vw, 90px) 0 clamp(50px, 6vw, 90px);
  color: var(--cream);
  overflow: hidden;
  background: var(--burgundy);
}
.hero__bg {
  position: absolute; inset: 0;
  background: url('img/hero_bg.jpg') center/cover no-repeat;
  opacity: .35;
  filter: saturate(1.1);
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(80% 90% at 50% 50%, rgba(110,30,34,.2), rgba(110,30,34,.85));
}
.hero .container { position: relative; z-index: 2; }
.hero__topline { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap; }
.hero__tag { margin: 0; color: var(--cream); font-weight: 700; font-size: .95rem; letter-spacing: .02em; }

.hero__card {
  position: relative;
  background: var(--burgundy-deep);
  border: 1px solid rgba(199,155,87,.35);
  border-radius: 32px;
  padding: clamp(1.8rem, 3.5vw, 3rem);
  box-shadow: 0 30px 70px rgba(0,0,0,.35);
}
.hero__content { display: grid; grid-template-columns: 1.1fr 1fr; gap: 2rem; align-items: center; }
.hero__text h1 { color: var(--cream); font-weight: 900; }
.hero__line { color: var(--cream); font-weight: 700; letter-spacing: .01em; font-size: 1.05rem; margin-bottom: 2rem; }

.hero__image { border-radius: var(--radius-lg); overflow: hidden; background: rgba(0,0,0,.15); }
.hero__image img { display: block; width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }

.hero__footer {
  display: flex; gap: 1.5rem; flex-wrap: wrap; margin-top: 2.2rem;
  justify-content: space-between;
  border-top: 1px solid rgba(199,155,87,.25); padding-top: 1.2rem;
}
.hero__footer-item { display: inline-flex; align-items: center; gap: .55rem; color: var(--cream); font-weight: 600; font-size: .95rem; }
.hero__footer-item a { color: var(--cream); }
.hero__footer-item .pin { color: var(--gold); font-size: 1rem; }

/* Ornaments */
.ornament { position: absolute; width: 90px; height: 90px; color: var(--gold); opacity: .7; pointer-events: none; }
.ornament--top-left    { top: -34px; left: -34px; }
.ornament--top-right   { top: -34px; right: -34px; transform: rotate(90deg); }
.ornament--bottom-left { bottom: -34px; left: -34px; transform: rotate(270deg); }
.ornament--bottom-right{ bottom: -34px; right: -34px; transform: rotate(180deg); }

.ornament-bg { position: absolute; width: 200px; height: 200px; color: var(--gold); opacity: .22; pointer-events: none; }
.ornament-bg--tl { top: -60px; left: -60px; }
.ornament-bg--tr { top: -60px; right: -60px; transform: rotate(90deg); }
.ornament-bg--bl { bottom: -60px; left: -60px; transform: rotate(270deg); }
.ornament-bg--br { bottom: -60px; right: -60px; transform: rotate(180deg); }
.ornament-bg--cl { top: 50%; left: -80px; transform: translateY(-50%); width: 260px; height: 260px; opacity: .12; }

.ornament-row {
  display: block;
  width: 100%; height: 80px;
  color: var(--gold); opacity: .5;
  margin: 0 auto 2rem;
}

/* GRID sections */
.section__grid {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 3rem; align-items: start;
}
.section__body p:last-child { margin-bottom: 0; }
.olive-dot {
  margin-top: .4rem;
  padding-left: 1.8rem; position: relative;
  font-weight: 800; color: var(--cream);
}
.olive-dot::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 10px; height: 10px; border-radius: 50%; background: var(--orange);
}
.section__images {
  margin-top: 3rem;
  display: grid; place-items: center;
}
.section__images img {
  width: 100%; max-width: 960px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
@media (max-width: 820px) { .section__grid { grid-template-columns: 1fr; } }

/* Bullet lists */
.bulletlist { list-style: none; padding: 0; margin: 0; }
.bulletlist li { position: relative; padding-left: 1.8rem; margin: .5rem 0; font-weight: 700; }
.bulletlist--gold li::before,
.bulletlist--orange li::before,
.bulletlist--gold-dot li::before {
  content: ""; position: absolute; left: 0; top: .55rem;
  width: 12px; height: 12px; border-radius: 50%;
}
.bulletlist--gold li::before  { background: var(--gold); }
.bulletlist--orange li::before{ background: var(--orange); }
.bulletlist--gold-dot li::before{ background: var(--gold-2); }
.bulletlist--gold li, .bulletlist--orange li { color: var(--cream); }

/* Experience (burgundy) */
.experience { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items: center; position: relative; z-index: 1; }
.experience__images img { border-radius: var(--radius-lg); box-shadow: var(--shadow); aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.experience__lead { font-weight: 800; color: var(--cream); margin-top: .3rem; }
.experience__note { margin-top: 1.6rem; color: var(--cream); font-weight: 700; max-width: 480px; }
@media (max-width: 820px) { .experience { grid-template-columns: 1fr; } }

/* Products & services (olive) */
.products-services { position: relative; z-index: 1; }
.products-services__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 2.4rem; margin-top: 1.2rem; }
.ps-block__head { display: flex; align-items: center; gap: 1rem; margin-bottom: .6rem; }
.ps-plus {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--cream); color: var(--olive);
  font-weight: 900; font-size: 1.4rem; line-height: 1;
}
.ps-block h3 { color: var(--cream); margin: 0; font-size: 1.15rem; }
.products-services__footer { margin-top: 3rem; color: var(--cream); font-weight: 800; opacity: .85; text-align: right; letter-spacing: .02em; }
@media (max-width: 720px) { .products-services__cols { grid-template-columns: 1fr; } }

/* Unique (burgundy) */
.unique__inner { display: grid; grid-template-columns: 1fr 1.3fr; gap: 3rem; position: relative; z-index: 1; }
.unique__title p { max-width: 360px; font-weight: 700; font-size: 1.1rem; }
.unique__eyebrow { color: var(--cream); font-weight: 800; font-size: 1.05rem; margin-bottom: 1rem; }
.unique-item { display: grid; grid-template-columns: 24px 1fr; gap: 1rem; padding: .9rem 0; border-bottom: 1px dashed rgba(199,155,87,.3); }
.unique-item:last-child { border-bottom: 0; }
.unique-item h3 { color: var(--cream); margin: 0 0 .2rem; }
.unique-item p  { color: rgba(240,230,210,.75); margin: 0; font-weight: 600; }
.unique-dot {
  width: 18px; height: 18px; border-radius: 50%; background: var(--gold); margin-top: 3px;
  box-shadow: 0 0 0 4px rgba(199,155,87,.18);
}
@media (max-width: 820px) { .unique__inner { grid-template-columns: 1fr; } }

/* Audience (cream) */
.audience__inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items: center; }
.audience__text .section__title { color: var(--burgundy); }
.arrow-circle {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gold); color: #fff; font-weight: 800; margin-left: .6rem;
  vertical-align: middle; font-size: 1.3rem;
}
.audience__sub { font-weight: 800; color: var(--olive); margin-top: 1rem; font-size: 1.1rem; }
.bulletlist--gold-dot li { color: var(--ink); }
.audience__image img { border-radius: var(--radius-lg); box-shadow: var(--shadow); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
@media (max-width: 820px) { .audience__inner { grid-template-columns: 1fr; } }

/* Value (olive) */
.value__inner { position: relative; z-index: 1; }
.value__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-top: 2rem; }
.value-col h3 { color: var(--cream); margin-bottom: 1rem; font-size: 1.2rem; }
@media (max-width: 820px) { .value__cols { grid-template-columns: 1fr; } }

/* Process (burgundy) */
.process__inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items: center; position: relative; z-index: 1; }
.process__list {
  list-style: none; padding: 0; margin: 1rem 0 0; counter-reset: step;
  display: grid; gap: .9rem;
}
.process__list li {
  counter-increment: step;
  background: rgba(0,0,0,.12);
  border: 1px solid rgba(199,155,87,.3);
  border-radius: 18px;
  padding: 1rem 1.3rem 1rem 3.6rem;
  position: relative;
  font-weight: 700; color: var(--cream);
}
.process__list li::before {
  content: counter(step) ".";
  position: absolute; left: 1.1rem; top: 50%; transform: translateY(-50%);
  color: var(--gold); font-weight: 900; font-size: 1.2rem;
}
.process__image img { border-radius: var(--radius-lg); box-shadow: var(--shadow); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
@media (max-width: 820px) { .process__inner { grid-template-columns: 1fr; } }

/* Projects (cream) */
.projects__inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 3rem; align-items: center; }
.projects__text .section__title { color: var(--burgundy); }
.projects__card {
  background: var(--brown);
  color: var(--cream);
  border-radius: var(--radius-lg);
  padding: 1.8rem 2rem;
  margin-top: 1.4rem;
  box-shadow: var(--shadow);
}
.projects__card h3 { color: var(--cream); margin-bottom: .8rem; font-size: 1.2rem; }
.projects__card .bulletlist--gold-dot li { color: var(--cream); }
.projects__image img { border-radius: var(--radius-lg); box-shadow: var(--shadow); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
@media (max-width: 820px) { .projects__inner { grid-template-columns: 1fr; } }

/* Catalog intro (olive) */
.catalog-intro { position: relative; }
.catalog-intro__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; position: relative; z-index: 1; }
.catalog-intro__sub { font-weight: 700; font-size: 1.15rem; max-width: 420px; margin-bottom: 2rem; }
.catalog-intro__tshirt { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); background: var(--cream); }
.catalog-intro__tshirt img { display: block; width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.ornament-row--left {
  position: absolute; left: 0; top: 0; bottom: 0; width: 80px; height: 100%;
  opacity: .3;
}
@media (max-width: 820px) {
  .catalog-intro__inner { grid-template-columns: 1fr; }
  .ornament-row--left { display: none; }
}

/* Catalog */
.catalog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.product {
  background: var(--olive);
  color: var(--cream);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.4rem 1.6rem;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow);
  transition: transform .2s ease;
  overflow: hidden;
  position: relative;
}
.product:hover { transform: translateY(-3px); }
.product h3 { color: var(--cream); margin-bottom: 1rem; min-height: 2.6em; }
.product__photo {
  border-radius: 16px; overflow: hidden; background: var(--cream);
  margin-bottom: 1rem;
}
.product__photo img { width: 100%; aspect-ratio: 4/3; object-fit: contain; background: var(--cream); }
.product__note { color: var(--cream); font-weight: 700; margin: auto 0 0; opacity: .9; }

/* Price table */
.price { width: 100%; border-collapse: collapse; font-size: .92rem; margin-top: auto; background: var(--cream); border-radius: 12px; overflow: hidden; color: var(--ink); }
.price th, .price td { padding: .65rem .7rem; text-align: center; border-bottom: 1px solid rgba(58,36,24,.1); }
.price th { background: var(--cream-2); color: var(--brown); font-weight: 800; font-size: .82rem; letter-spacing: .02em; }
.price tr:last-child td { border-bottom: 0; }
.price td { font-weight: 700; }

.tag {
  display: inline-block;
  background: var(--gold); color: var(--brown);
  padding: .35rem .8rem; border-radius: 999px;
  font-size: .75rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  margin-bottom: .8rem;
  align-self: flex-start;
}
.product--gold { background: var(--brown); }
.product--gold h3, .product--gold .product__note { color: var(--cream); }

@media (max-width: 920px) { .catalog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .catalog-grid { grid-template-columns: 1fr; } }

/* Carpet / next steps */
.section--carpet {
  background: url('img/carpet_bg.jpg') center/cover no-repeat;
  position: relative;
}
.section--carpet::before {
  content: ""; position: absolute; inset: 0;
  background: rgba(110,30,34,.35);
}
.section--carpet .container { position: relative; z-index: 1; }
.next-card {
  background: var(--cream);
  border-radius: 36px;
  padding: clamp(1.8rem, 4vw, 3rem);
  max-width: 760px;
  margin: 0 auto;
  box-shadow: 0 30px 70px rgba(0,0,0,.3);
  border: 1px solid rgba(199,155,87,.35);
}
.next-card h2 { color: var(--burgundy); font-size: clamp(2rem, 4vw, 2.6rem); }
.next-card__lead { font-weight: 700; color: var(--ink); margin-bottom: 1rem; }
.next-card__head { font-weight: 800; color: var(--burgundy); margin-top: 1rem; margin-bottom: .4rem; }
.next-card__list { padding-left: 1.4rem; color: var(--ink); font-weight: 700; }
.next-card__list li { margin: .35rem 0; }
.next-card .btn { margin-top: 1.5rem; }

/* FOOTER */
.footer { background: var(--brown); color: #dccfb5; padding: 3rem 0 1.2rem; }
.footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
.footer .label { display: block; color: var(--gold); letter-spacing: .1em; text-transform: uppercase; font-size: .78rem; font-weight: 800; margin-bottom: .5rem; }
.footer a, .footer p { color: #dccfb5; font-size: .95rem; display: block; margin: .22rem 0; }
.footer a:hover { color: var(--gold); }
.footer .brand--footer .brand__word { color: var(--cream); font-weight: 900; }
.footer__bottom {
  margin-top: 2.2rem; padding-top: 1.2rem;
  border-top: 1px solid rgba(199,155,87,.2);
  text-align: center; font-size: .85rem; color: #a69379;
}
@media (max-width: 760px) { .footer__inner { grid-template-columns: 1fr; } }

/* WhatsApp float */
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px;
  width: 62px; height: 62px; border-radius: 50%;
  background: var(--whatsapp); color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 14px 30px rgba(37,211,102,.45);
  z-index: 60;
  transition: transform .2s ease, background .2s ease;
}
.whatsapp-float:hover { transform: translateY(-2px) scale(1.05); background: var(--whatsapp-2); }
.whatsapp-float::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%;
  border: 2px solid rgba(37,211,102,.45);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(.9); opacity: .9; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* Tighter stacks on mobile */
@media (max-width: 720px) {
  .hero__content { grid-template-columns: 1fr; }
  .hero__footer { gap: .8rem; }
}