/* ============================================================
   MENDOSUR SERVICIOS AMBIENTALES — rediseño corporativo
   ingeniería ambiental · industria · territorio
   azul #102A43 · verde #2D9E4F · verde profundo #176536
   verde claro #EDF6F0 · arena #F4F1E9 · gris texto #5F6F7F
   ============================================================ */
.u-ambiental main {
  --am-navy: #102A43; --am-gd: #176536; --am-g: #2D9E4F; --am-gl: #EDF6F0; --am-sand: #F4F1E9;
  --am-txt: #5F6F7F; --am-line: #DDE5EC;
  color: var(--am-txt);
}
.am-wrap { width: 100%; max-width: 1440px; margin: 0 auto; padding: 0 32px; }
.u-ambiental .ms-cab__in { max-width: 1440px; }
@media (max-width: 720px) { .am-wrap { padding: 0 20px; } }

/* cabecera: enlace discreto a Grupo MENDOSUR */
.u-ambiental .ms-menu a.ms-grupo {
  margin-left: 10px; padding: 8px 0 8px 22px; border-left: 1px solid #DDE5EC;
  color: #5F6F7F; font-size: 14px; font-weight: 600; white-space: nowrap;
}
.u-ambiental .ms-menu a.ms-grupo::after { display: none; }
.u-ambiental .ms-menu a.ms-grupo:hover { color: #176536; }
@media (max-width: 1080px) {
  .u-ambiental .ms-menu a.ms-grupo { margin: 12px 0 0; padding: 14px 0 0; border-left: 0; border-top: 1px solid #DDE5EC; font-size: 15px; }
}

/* títulos y etiquetas */
.am-etq { display: inline-flex; align-items: center; gap: 12px; color: var(--am-gd); font-size: 12px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; }
.am-etq::before { content: ""; width: 28px; height: 2px; background: var(--am-g); }
.am-cab { max-width: 780px; margin-bottom: clamp(22px,2.6vw,36px); }
.am-cab h2, .am-h2s { margin: 12px 0 0; color: var(--am-navy); font-size: clamp(1.8rem, 3vw, 2.5rem); line-height: 1.12; letter-spacing: -.03em; font-weight: 800; }
.am-cab > p { margin: 12px 0 0; font-size: 1.04rem; line-height: 1.6; }
.am-cab--sub { margin-top: clamp(36px,4vw,56px); }

.am-sec { padding: clamp(42px,4.8vw,76px) 0; background: #fff; scroll-margin-top: var(--cab-h); }
.am-sec--verde { background: var(--am-gl); }
.am-sec--arena { background: var(--am-sand); }

/* botones */
.am-acc { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.am-btn { display: inline-flex; align-items: center; gap: 12px; padding: 15px 26px; border-radius: 6px; font-size: .96rem; font-weight: 700; text-decoration: none; border: 1.5px solid transparent; transition: background .2s, color .2s, border-color .2s, transform .18s; }
.am-btn svg { width: 17px; height: 17px; transition: transform .2s; }
.am-btn:hover { text-decoration: none; transform: translateY(-1px); }
.am-btn:hover svg { transform: translateX(3px); }
.am-btn--p { background: var(--am-g); color: #fff; }
.am-btn--p:hover { background: var(--am-gd); color: #fff; }
.am-btn--s { background: #fff; color: var(--am-navy); border-color: #BCCAD6; }
.am-btn--s:hover { border-color: var(--am-navy); color: var(--am-navy); }
.am-link { display: inline-flex; align-items: center; gap: 8px; color: var(--am-gd); font-weight: 700; font-size: .92rem; text-decoration: none; }
.am-link svg { width: 16px; height: 16px; transition: transform .2s; }
.am-link:hover { color: var(--am-navy); text-decoration: none; }
.am-link:hover svg { transform: translateX(3px); }

/* fotografías: limpias, sin texto encima, mismo tratamiento */
.am-ph { display: block; width: 100%; height: 100%; object-fit: cover; }
.am-ph--top { object-position: center top; }
.am-ph--der { object-position: 88% center; }
.am-ph--16x10 { aspect-ratio: 16 / 10; height: auto; }

/* 01 HERO */
.am-hero { background: #fff; padding: clamp(28px,3.2vw,48px) 0 0; border-bottom: 1px solid var(--am-line); }
.am-hero__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px,4vw,64px); align-items: center; }
.am-hero__txt h1 { margin: 16px 0 0; color: var(--am-navy); font-size: clamp(2.2rem, 4.2vw, 3.7rem); line-height: 1.07; letter-spacing: -.035em; font-weight: 800; }
.am-hero__txt h1 em { font-style: normal; color: var(--am-g); }
.am-hero__txt > p { margin: 18px 0 0; max-width: 54ch; font-size: 1.1rem; line-height: 1.65; }
.am-hero__foto { margin: 0; }
.am-hero__foto .am-ph { height: auto; aspect-ratio: 1.45 / 1; border-radius: 6px; object-position: 100% center; }
.am-ind { list-style: none; margin: clamp(26px,3vw,40px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border-top: 1px solid var(--am-line); }
.am-ind li { display: flex; align-items: center; gap: 12px; padding: 18px 18px 18px 0; color: var(--am-navy); font-weight: 700; font-size: .93rem; }
.am-ind li + li { padding-left: 22px; border-left: 1px solid var(--am-line); }
.am-ind svg { flex: none; width: 24px; height: 24px; color: var(--am-g); }

/* tarjetas (campo de acción) */
.am-grid { display: grid; gap: 18px; }
.am-grid--4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.am-grid--3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.am-card { padding: 24px 24px 26px; background: #fff; border: 1px solid var(--am-line); border-radius: 8px; }
.am-card__top, .am-cap__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.am-ico { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 8px; background: var(--am-gl); color: var(--am-gd); }
.am-ico svg { width: 23px; height: 23px; }
.am-num { color: var(--am-g); font-size: .85rem; font-weight: 800; letter-spacing: .14em; }
.am-card h3, .am-cap h3, .am-tec h3, .am-proc h3, .am-flow h3 { margin: 0; color: var(--am-navy); font-size: 1.1rem; font-weight: 800; letter-spacing: -.01em; line-height: 1.25; }
.am-card p, .am-cap p, .am-tec p, .am-proc p, .am-flow p { margin: 8px 0 0; font-size: .92rem; line-height: 1.55; }

/* 03 capacidades: bloques de solución técnica */
.am-cap { display: flex; flex-direction: column; padding: 24px 24px 22px; background: #fff; border: 1px solid var(--am-line); border-top: 3px solid var(--am-g); border-radius: 8px; }
.am-cap .am-link { margin-top: 14px; }
.am-cap__foto { margin-top: 18px; aspect-ratio: 16 / 7; overflow: hidden; border-radius: 6px; background: #E7EEF2; }

/* 04 metodología general: proceso simple, sin fotos */
.am-nivel { margin: 0 0 16px; }
.am-nivel span { display: inline-block; padding: 6px 14px; border-radius: 4px; background: var(--am-navy); color: #fff; font-size: .74rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.am-nivel--g span { background: var(--am-gd); }
.am-proc { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 18px; position: relative; }
.am-proc__it { position: relative; padding: 0 4px 0 0; }
.am-proc__n { position: relative; z-index: 1; display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 14px; border-radius: 50%; background: var(--am-navy); color: #fff; font-size: .9rem; font-weight: 800; letter-spacing: .04em; }
.am-proc__it:not(:last-child)::before { content: ""; position: absolute; top: 21px; left: 52px; right: -14px; height: 2px; background: #C6D2DC; }

/* 05 restauración y revegetación: proceso específico con fotos */
.am-flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 16px; }
.am-flow__it { position: relative; }
.am-flow__n { display: block; margin-bottom: 10px; color: var(--am-gd); font-size: .85rem; font-weight: 800; letter-spacing: .14em; padding-bottom: 8px; border-bottom: 2px solid #B8CBBF; }
.am-flow__foto { aspect-ratio: 4 / 3; overflow: hidden; border-radius: 6px; margin-bottom: 12px; background: #E7EEF2; }
.am-flow h3 { font-size: 1rem; }
.am-flow p { font-size: .86rem; }

/* 06 técnicas */
.am-tec__foto { aspect-ratio: 4 / 3; overflow: hidden; border-radius: 6px; margin-bottom: 14px; background: #E7EEF2; }

/* 07 experiencia */
.am-exp { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: stretch; }
.am-alianza { padding: 30px 32px; background: var(--am-navy); color: #D3DFEA; border-radius: 8px; }
.am-chip { display: inline-block; padding: 5px 12px; border-radius: 4px; background: rgba(45,158,79,.2); color: #8ED9A8; font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.am-chip--g { background: var(--am-gl); color: var(--am-gd); }
.am-alianza h3 { margin: 14px 0 0; color: #fff; font-size: 1.7rem; font-weight: 800; letter-spacing: -.02em; }
.am-alianza p { margin: 14px 0 0; font-size: .98rem; line-height: 1.65; }
.am-entreg { padding: 28px 32px; background: #fff; border: 1px solid var(--am-line); border-radius: 8px; }
.am-entreg h3 { margin: 0 0 14px; color: var(--am-navy); font-size: 1.15rem; font-weight: 800; }
.am-entreg ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.am-entreg li { display: flex; gap: 12px; align-items: flex-start; font-size: .94rem; line-height: 1.45; }
.am-entreg li svg { flex: none; width: 19px; height: 19px; margin-top: 2px; color: var(--am-g); }

.am-ant { scroll-margin-top: var(--cab-h); }
.am-casos { display: grid; gap: 20px; }
.am-caso { padding: 24px 26px 26px; background: var(--am-sand); border: 1px solid #E4DFD0; border-radius: 8px; }
.am-caso > header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.am-caso h3 { margin: 0; color: var(--am-navy); font-size: 1.2rem; font-weight: 800; }
.am-caso dl { display: flex; flex-wrap: wrap; gap: 6px 26px; margin: 8px 0 0; }
.am-caso dl div { display: flex; gap: 8px; font-size: .86rem; }
.am-caso dt { color: var(--am-txt); }
.am-caso dd { margin: 0; color: var(--am-navy); font-weight: 700; }
.am-caso__fila { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,.7fr) minmax(0,1fr); gap: 22px; align-items: center; }
.am-caso figure { margin: 0; }
.am-caso figure .am-ph { border-radius: 6px; }
.am-caso figcaption { margin-top: 9px; font-size: .86rem; line-height: 1.45; }
.am-caso figcaption b { display: block; margin-bottom: 2px; color: var(--am-navy); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.am-caso__mid { position: relative; padding: 0 10px; text-align: center; }
.am-caso__mid b { display: block; color: var(--am-gd); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.am-caso__mid p { margin: 8px 0 0; font-size: .9rem; line-height: 1.5; }
.am-caso__mid::before, .am-caso__mid::after { content: "→"; position: absolute; top: 50%; transform: translateY(-50%); color: var(--am-g); font-size: 1.5rem; font-weight: 700; }
.am-caso__mid::before { left: -20px; } .am-caso__mid::after { right: -20px; }
.am-nota { margin: 20px 0 0; max-width: 112ch; font-size: .82rem; line-height: 1.6; }

/* 08 equipo */
.am-team { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 16px; align-items: stretch; }
.am-pro { padding: 26px 24px; background: #fff; border: 1px solid var(--am-line); border-radius: 8px; }
.am-pro--dest { padding: 32px 30px; border-top: 3px solid var(--am-g); }
.am-pro__tag { display: inline-block; margin-bottom: 14px; color: var(--am-gd); font-size: .74rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.am-pro h3 { margin: 0; color: var(--am-navy); font-size: 1.12rem; font-weight: 800; line-height: 1.25; }
.am-pro--dest h3 { font-size: 1.35rem; }
.am-pro__rol { margin: 10px 0 0; font-size: .92rem; line-height: 1.5; }
.am-pro p:not(.am-pro__rol) { margin: 12px 0 0; font-size: .94rem; line-height: 1.6; }

/* 09 contacto (claro) */
.am-fin { padding: clamp(42px,4.8vw,76px) 0; background: #fff; border-top: 1px solid var(--am-line); scroll-margin-top: var(--cab-h); }
.am-fin__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px,4.5vw,72px); align-items: start; }
.am-fin h2 { margin: 12px 0 0; color: var(--am-navy); font-size: clamp(1.9rem, 3.2vw, 2.7rem); line-height: 1.12; letter-spacing: -.03em; font-weight: 800; }
.am-fin__txt > p { margin: 16px 0 0; max-width: 46ch; font-size: 1.06rem; line-height: 1.65; }
.am-form { padding: 28px 30px; background: var(--am-gl); border: 1px solid #D3E5D9; border-radius: 8px; scroll-margin-top: calc(var(--cab-h) + 12px); }
.am-form h3 { margin: 0 0 16px; color: var(--am-navy); font-size: 1.2rem; font-weight: 800; }
.am-form .ms-form { gap: 14px; }
.am-form .ms-campo textarea { min-height: 88px; }
.am-form__btn { width: 100%; justify-content: center; cursor: pointer; }

/* 10 footer */
.am-foot { background: #102A43; color: #B9C8D6; padding: 44px 0 0; }
.am-foot__grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 40px; padding-bottom: 36px; }
.am-foot__marca { display: flex; align-items: center; gap: 14px; }
.am-foot__marca img { width: 60px; height: 60px; clip-path: circle(48.5%); flex: none; }
.am-foot__marca p { margin: 0; color: #fff; }
.am-foot__marca b { display: block; font-size: 1.5rem; letter-spacing: -.02em; }
.am-foot__marca span { display: block; margin-top: 3px; font-size: .95rem; color: #B9C8D6; }
.am-foot h4 { margin: 0 0 12px; color: #fff; font-size: .8rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.am-foot__col a { display: block; margin-bottom: 9px; color: #B9C8D6; font-size: .95rem; text-decoration: none; overflow-wrap: anywhere; }
.am-foot__col a:hover { color: #fff; }
.am-foot__base { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 18px; padding-bottom: 22px; border-top: 1px solid rgba(255,255,255,.12); font-size: .88rem; }
.am-foot__base a { color: #B9C8D6; text-decoration: none; }
.am-foot__base a:hover { color: #fff; }

@media (max-width: 1180px) {
  .am-hero__grid { grid-template-columns: 1fr; }
  .am-hero__foto .am-ph { aspect-ratio: 16 / 9; }
  .am-grid--4, .am-grid--3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .am-proc { grid-template-columns: repeat(3, minmax(0,1fr)); row-gap: 26px; }
  .am-proc__it::before { display: none; }
  .am-flow { grid-template-columns: repeat(3, minmax(0,1fr)); row-gap: 26px; }
  .am-team { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .am-pro--dest { grid-column: 1 / -1; }
  .am-exp, .am-fin__grid { grid-template-columns: 1fr; }
  .am-caso__fila { grid-template-columns: 1fr; gap: 16px; }
  .am-caso__mid { padding: 4px 0; }
  .am-caso__mid::before, .am-caso__mid::after { display: none; }
  .am-ind { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .am-ind li:nth-child(odd) { padding-left: 0; border-left: 0; }
  .am-ind li:nth-child(n+3) { border-top: 1px solid var(--am-line); }
  .am-foot__grid { grid-template-columns: 1fr 1fr; }
  .am-foot__marca { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .am-grid--4, .am-grid--3, .am-proc, .am-flow, .am-team, .am-foot__grid { grid-template-columns: 1fr; }
  .am-ind { grid-template-columns: 1fr; }
  .am-ind li, .am-ind li + li { padding-left: 0; border-left: 0; }
  .am-ind li + li { border-top: 1px solid var(--am-line); }
  .am-hero__txt h1 { font-size: 2rem; }
  .am-btn { width: 100%; justify-content: center; }
  .am-alianza, .am-entreg, .am-form { padding: 24px 20px; }
  .am-caso { padding: 20px 16px; }
  .am-foot__base { flex-direction: column; }
}