/* ================================================================
   Emblemas Americanos — Design System
   ================================================================ */

:root {
  /* tone */
  --bg: #0b0f0d;
  --bg-elev: #131816;
  --bg-panel: #171e1b;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.18);

  /* text */
  --ink: #f2efe9;
  --ink-dim: #a8b2ad;
  --ink-mute: #6d7874;

  /* brand teal — accent colour */
  --green-50:  #e6f6ef;
  --green-100: #a5e6cf;
  --green-300: #4dbf9c;
  --green-500: #0fae86;
  --green-600: #09936f;
  --green-700: #076f54;
  --green-grad: linear-gradient(180deg, #4dbf9c 0%, #0fae86 45%, #09936f 100%);

  /* type */
  --serif: "Cormorant Garamond", "Garamond", "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  /* scale */
  --maxw: 1360px;
  --pad: clamp(20px, 3vw, 48px);
  --radius: 4px;
  --radius-lg: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  /* subtle green noise wash */
  background-image:
    radial-gradient(1200px 600px at 20% -10%, rgba(31, 157, 110, 0.06), transparent 60%),
    radial-gradient(900px 500px at 110% 20%, rgba(31, 157, 110, 0.04), transparent 60%);
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* ======= typography ======= */
.serif { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; }
.display {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(48px, 8vw, 124px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.display em {
  font-style: italic;
  color: var(--green-300);
  font-weight: 400;
}
h1, h2, h3, h4 { margin: 0; font-weight: 500; }
h2.section-title {
  font-family: var(--serif);
  font-size: clamp(32px, 4.5vw, 64px);
  line-height: 1;
  letter-spacing: -0.015em;
}
.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-weight: 500;
}
.eyebrow .dot {
  display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green-500);
  margin-right: 10px; vertical-align: middle;
  box-shadow: 0 0 12px rgba(31, 157, 110, 0.6);
}
.mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* ======= layout ======= */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}
.section { padding: clamp(64px, 9vw, 140px) 0; position: relative; }
.section + .section { border-top: 1px solid var(--line); }
.grid { display: grid; gap: 24px; }

/* ======= nav ======= */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: linear-gradient(135deg, #09936f 0%, #076f54 100%);
  border-bottom: 1px solid rgba(0, 58, 46, 0.25);
}
.nav::before {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,0.025) 0,
    rgba(255,255,255,0.025) 1px,
    transparent 1px,
    transparent 14px
  );
}
.nav > * { position: relative; }
.nav-top {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px var(--pad);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  transition: padding .3s ease;
}
.nav-top .lang-switch { justify-self: start; }
.nav-top .nav-logo { justify-self: center; }
.nav-top-right {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border-radius: 3px;
  overflow: hidden;
  line-height: 0;
  flex-shrink: 0;
}
.nav-logo img {
  height: 130px; width: auto; display: block; flex-shrink: 0;
  transition: height .3s ease;
}
.nav.compact .nav-logo img { height: 72px; }
.nav.compact .nav-top { padding: 8px var(--pad); }
.footer .nav-logo img { height: 76px; }
.nav-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.nav-bar .nav-links {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
  justify-content: center;
}
.nav-links {
  display: flex; gap: 8px;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  padding: 8px 14px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.82);
  border-radius: 2px;
  transition: color .2s, background .2s;
  position: relative;
}
.nav-links a:hover { color: #ffffff; }
.nav-links a.active { color: #ffffff; }
.nav-links a.active::after {
  content: "";
  position: absolute; left: 14px; right: 14px; bottom: 2px; height: 1px;
  background: #ffffff;
}
.nav-cta {
  padding: 10px 18px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: #ffffff;
  color: #076f54;
  font-weight: 600;
  border-radius: 2px;
  transition: background .2s, transform .2s;
}
.nav-cta:hover { background: #e6f6ef; }

.nav-actions { display: inline-flex; align-items: center; gap: 14px; }
.lang-switch {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,0.02);
}
.lang-switch button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 0;
  padding: 6px 12px;
  color: var(--ink-mute);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  cursor: pointer;
  text-transform: uppercase;
  transition: background .2s, color .2s;
  line-height: 1;
}
.lang-switch .flag {
  width: 18px;
  height: 12.6px;
  border-radius: 2px;
  flex: 0 0 auto;
  display: block;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.15);
}
.lang-switch button:hover:not(.active) { color: var(--ink); }
.lang-switch button.active {
  background: var(--green-600);
  color: #ffffff;
  font-weight: 600;
}
/* teal header variants */
.nav .lang-switch {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
}
.nav .lang-switch button { color: rgba(255, 255, 255, 0.75); }
.nav .lang-switch button:hover:not(.active) { color: #ffffff; }
.nav .lang-switch button.active { background: #ffffff; color: #076f54; }
.nav-hamburger span { background: #ffffff !important; }

/* ======= buttons ======= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all .2s ease;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--green-500);
  color: #001810;
}
.btn-primary:hover {
  background: var(--green-300);
  transform: translateY(-1px);
}
.btn-ghost {
  color: var(--ink);
  border-color: var(--line-strong);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--green-500);
  color: var(--green-300);
}
.btn .arrow {
  width: 16px; height: 10px;
  transition: transform .2s;
}
.btn:hover .arrow { transform: translateX(4px); }

/* ======= footer ======= */
.footer {
  border-top: 1px solid rgba(0, 58, 46, 0.25);
  padding: 64px 0 32px;
  background: linear-gradient(135deg, #09936f 0%, #076f54 100%);
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,0.025) 0,
    rgba(255,255,255,0.025) 1px,
    transparent 1px,
    transparent 14px
  );
}
.footer .wrap { position: relative; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.footer h5 {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 18px;
}
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 10px; }
.footer a, .footer p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.5;
  margin: 0 0 10px;
}
.footer a:hover { color: #ffffff; }
.footer-bottom {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
}

@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ======= placeholders (for product imagery) ======= */
.placeholder {
  position: relative;
  background:
    repeating-linear-gradient(
      135deg,
      rgba(255,255,255,0.02) 0,
      rgba(255,255,255,0.02) 2px,
      transparent 2px,
      transparent 8px
    ),
    linear-gradient(180deg, #1a221e 0%, #0f1512 100%);
  border: 1px solid var(--line);
  aspect-ratio: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .25s;
}
.placeholder::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(31, 157, 110, 0.08), transparent 60%);
}
.placeholder:hover { border-color: var(--green-600); }
.placeholder .label {
  position: relative;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-align: center;
  padding: 8px 14px;
  border: 1px dashed rgba(255,255,255,0.12);
  border-radius: 2px;
}

/* placeholder with real image */
.placeholder img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s cubic-bezier(.2,.7,.2,1);
}
.card-link:hover .placeholder img { transform: scale(1.05); }
.placeholder img ~ .label { display: none; } /* hide text label when image present */

/* ===== fancy card hover ===== */
.card-link {
  display: block;
  transition: transform .3s cubic-bezier(.2,.7,.2,1);
}
.card-link:hover { transform: translateY(-4px); }
.card-link .cap {
  padding: 14px 2px 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.card-link h4 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.005em;
}
.card-link .sub {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* ===== marquee-ish divider ===== */
.rule {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--ink-mute);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.rule::before, .rule::after {
  content: "";
  flex: 1; height: 1px;
  background: var(--line);
}

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ======= page header (shared across interior pages) ======= */
.page-header {
  padding: 120px 0 64px;
  position: relative;
  overflow: hidden;
  background-image: url('assets/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.page-header::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(700px 420px at 50% 38%, rgba(31, 157, 110, 0.55), rgba(11, 15, 13, 0.55) 60%, rgba(11, 15, 13, 0.85) 100%),
    linear-gradient(180deg, rgba(11, 15, 13, 0.55) 0%, rgba(11, 15, 13, 0.35) 45%, rgba(11, 15, 13, 0.85) 100%);
  pointer-events: none;
}
.page-header .wrap { position: relative; z-index: 1; }
.page-header .meta {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 40px;
  color: var(--ink-mute);
}
.page-header h1 {
  font-family: var(--serif);
  font-size: clamp(48px, 7vw, 104px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  font-weight: 500;
  max-width: 14ch;
}
.page-header h1 em { font-style: italic; color: var(--green-300); font-weight: 400; }
.page-header .lede {
  margin-top: 32px;
  max-width: 52ch;
  color: var(--ink-dim);
  font-size: 17px;
  line-height: 1.55;
}

/* ======= CTA band (shared) ======= */
.cta-band {
  position: relative;
  padding: clamp(60px, 8vw, 120px) 0;
  background: linear-gradient(135deg, #101c17 0%, #0a1310 100%);
  color: #f2fff7;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,0.025) 0,
    rgba(255,255,255,0.025) 1px,
    transparent 1px,
    transparent 14px
  );
}
.cta-band-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 48px;
  align-items: end;
}
.cta-band h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -0.015em;
  margin: 0;
  color: #fff;
  max-width: 14ch;
}
.cta-band h2 em { font-style: italic; color: #a5e6cf; }
.cta-band p { color: rgba(255,255,255,0.8); max-width: 40ch; margin: 0 0 24px; }
.cta-band .btn-primary { background: #fff; color: #076f54; }
.cta-band .btn-primary:hover { background: #e6f6ef; }
@media (max-width: 900px) { .cta-band-inner { grid-template-columns: 1fr; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* --- Hamburger button (hidden on desktop) --- */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  padding: 8px;
  cursor: pointer;
  flex-shrink: 0;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  height: 1.5px;
  background: var(--ink);
  transition: transform .25s ease, opacity .2s ease;
  transform-origin: center;
}
.nav.open .nav-hamburger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav.open .nav-hamburger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav.open .nav-hamburger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* --- Mobile nav dropdown --- */
@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .nav-top { grid-template-columns: auto 1fr auto; gap: 12px; }
  .nav-top .nav-logo { justify-self: center; }
  .nav-top-right .nav-cta { display: none; }

  .nav-bar { display: none; border-top: 0; }
  .nav.open .nav-bar { display: block; }
  .nav-bar .nav-links {
    flex-direction: column;
    gap: 0;
    padding: 0;
  }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 13px var(--pad);
    font-size: 15px;
    border-radius: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
  }
  .nav-links a.active::after { display: none; }

  .lang-switch button { padding: 5px 10px; font-size: 10px; }
}

/* --- Logo size on smaller screens (scale, never distort) --- */
@media (max-width: 1100px) {
  .nav-logo img { height: 96px; }
  .nav.compact .nav-logo img { height: 64px; }
}
@media (max-width: 600px) {
  .nav-logo img { height: 64px; }
  .nav.compact .nav-logo img { height: 52px; }
}

/* --- Footer --- */
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer { padding: 48px 0 24px; }
  .footer-bottom { margin-top: 40px; flex-direction: column; align-items: flex-start; }
}

/* --- Shared page header --- */
@media (max-width: 600px) {
  .page-header { padding: 90px 0 40px; }
  .page-header .meta { display: none; }
}

/* --- Shared CTA band --- */
@media (max-width: 600px) {
  .cta-band-inner { gap: 32px; }
  .cta-band h2 { max-width: none; }
}

/* --- Card link caption on mobile --- */
@media (max-width: 600px) {
  .card-link h4 { font-size: 18px; }
}