/* =========================================================
   SAHEL EXPRESS CARGO — Design tokens
   ========================================================= */
:root{
  --ink:        #0E0F0C;
  --paper:      #EDEAE1;
  --red:        #D2231F;
  --steel:      #2E3A46;
  --brass:      #C9A24B;

  --paper-dim:  #D9D5C7;
  --ink-soft:   #1B1D18;
  --steel-soft: #3B4956;

  --font-display: 'Bebas Neue', 'Oswald', Impact, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  --wrap: 1200px;
  --radius: 2px;

  --ease: cubic-bezier(.4,0,.2,1);
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg{ display:block; max-width: 100%; }
a{ color: inherit; text-decoration: none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ margin:0; font-weight: normal; }
p{ margin:0; }
button{ font: inherit; background:none; border:0; cursor:pointer; color: inherit; }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

.skip-link{
  position:absolute; left:-999px; top:0; z-index:1000;
  background: var(--red); color:#fff; padding:.8rem 1.2rem;
  font-family: var(--font-mono); font-size:.85rem;
}
.skip-link:focus{ left: 1rem; top: 1rem; }

:focus-visible{
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.icon{ width: 1.1em; height: 1.1em; fill: currentColor; flex-shrink:0; }

.eyebrow{
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 .6rem;
}
.section-head--light .eyebrow{ color: var(--brass); }

.section-title{
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  text-transform: uppercase;
  letter-spacing: .01em;
  line-height: 1.05;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex; align-items:center; gap:.55rem;
  padding: .85rem 1.5rem;
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: transform .15s var(--ease), background .15s var(--ease), border-color .15s var(--ease), color .15s var(--ease);
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn:active{ transform: translateY(0); }

.btn--primary{
  background: var(--red);
  color: #fff;
}
.btn--primary:hover{ background: #b81d1a; }

.btn--ghost{
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn--ghost:hover{ background: var(--ink); color: var(--paper); }

.btn--whatsapp{
  background: transparent;
  border-color: var(--steel);
  color: var(--ink);
  padding: .6rem 1.1rem;
}
.btn--whatsapp:hover{ background: var(--steel); color: var(--paper); border-color: var(--steel); }
.btn--whatsapp .icon{ color: #25A85A; }

/* =========================================================
   Logo
   ========================================================= */
.logo{ display:inline-flex; align-items:center; gap:.65rem; }
.logo__chevrons{ position: relative; width: 28px; height: 32px; flex-shrink:0; }
.logo__chevron{
  position:absolute; top:0; left:0; width: 20px; height: 32px;
  fill:none; stroke-width: 6; stroke-linecap: square; stroke-linejoin: miter;
}
.logo__chevron--ink{ stroke: var(--ink); }
.logo__chevron--ink.logo__chevron--paper{ stroke: var(--paper); }
.logo__chevron--red{ stroke: var(--red); left: 8px; }

.logo__word{ display:flex; flex-direction:column; line-height:1; }
.logo__title{
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.logo__sub{
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--red);
  margin-top: .2rem;
}

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position: sticky; top:0; z-index: 500;
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
}
.site-header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding-top: .9rem; padding-bottom: .9rem;
  gap: 1.5rem;
}

.nav-toggle{
  display:none;
  position: relative;
  flex-direction:column; justify-content:center; gap:5px;
  width: 40px; height: 40px;
  border: 1px solid var(--ink);
  z-index: 20;
}
.nav-toggle__bar{
  width: 20px; height: 2px; background: var(--ink); margin:0 auto;
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"]{ border-color: var(--paper); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar{ background: var(--paper); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.primary-nav{ display:flex; align-items:center; gap: 2.2rem; }
.primary-nav ul{ display:flex; gap: 1.8rem; }
.primary-nav a:not(.btn){
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: .3rem;
}
.primary-nav a:not(.btn)::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:2px;
  background: var(--red); transition: width .2s var(--ease);
}
.primary-nav a:not(.btn):hover::after{ width:100%; }

@media (max-width: 860px){
  .nav-toggle{ display:flex; }
  .primary-nav{
    position: fixed; inset: 0 0 0 auto;
    z-index: 15;
    width: min(320px, 82vw); height: 100vh;
    background: var(--ink); color: var(--paper);
    flex-direction: column; align-items: flex-start;
    padding: 5.5rem 2rem 2rem;
    transform: translateX(100%);
    transition: transform .3s var(--ease);
    gap: 2.5rem;
  }
  .primary-nav.is-open{ transform: translateX(0); }
  .primary-nav ul{ flex-direction:column; gap: 1.4rem; }
  .primary-nav a:not(.btn){ color: var(--paper); font-size: 1rem; }
  .btn--whatsapp{ color: var(--paper); border-color: var(--paper-dim); }
}

/* =========================================================
   Hero
   ========================================================= */
.hero{
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: hidden;
}
.hero::before{
  content:"";
  position:absolute; inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(14,15,12,.06) 0 1px, transparent 1px 90px);
  pointer-events:none;
}
.hero__inner{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items:center;
  position:relative;
}
.hero__title{
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6.5vw, 4.6rem);
  text-transform: uppercase;
  line-height: .98;
  letter-spacing: .005em;
}
.hero__subtitle{
  margin-top: 1.4rem;
  max-width: 46ch;
  font-size: 1.05rem;
  color: var(--ink-soft);
}
.hero__actions{
  display:flex; flex-wrap:wrap; gap: 1rem;
  margin-top: 2.2rem;
}

@media (max-width: 900px){
  .hero__inner{ grid-template-columns: 1fr; }
  .hero__manifest{ order: -1; }
}

/* =========================================================
   Manifest card (signature element)
   ========================================================= */
.manifest{
  background: #fff;
  border: 1px solid var(--ink);
  padding: 1.6rem 1.6rem 1.4rem;
  position: relative;
  box-shadow: 6px 6px 0 var(--steel);
}
.manifest::before{
  content:"";
  position:absolute; inset: 6px;
  border: 1px dashed rgba(14,15,12,.35);
  pointer-events:none;
}
.manifest__head{
  display:flex; justify-content:space-between; align-items:baseline;
  flex-wrap: wrap; gap: .4rem;
  border-bottom: 1px solid var(--ink);
  padding-bottom: .8rem;
  margin-bottom: .4rem;
}
.manifest__doc{
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  font-weight: 600;
}
.manifest__num{
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--steel);
}

.manifest__route{ position: relative; height: 200px; margin: 1rem 0; }
.manifest__path{ position:absolute; inset:0; width:100%; height:100%; }
.manifest__pathline{
  fill:none; stroke: var(--red); stroke-width: 2;
  stroke-dasharray: 6 6;
  stroke-linecap: round;
}

.manifest__node{
  position:absolute;
  display:flex; flex-direction:column; align-items:center;
  gap:.15rem;
  text-align:center;
}
.manifest__node--origin{ left: 9%; top: 16%; transform: translate(-10%,-60%); }
.manifest__node--transit{ left: 52%; top: 54%; transform: translate(-50%,-10%); }
.manifest__node--dest{ left: 91%; top: 82%; transform: translate(-90%,-60%); }

.manifest__dot{
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--ink);
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px var(--ink);
}
.manifest__dot--transit{
  background: var(--brass);
  width: 9px; height: 9px;
}
.manifest__code{
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .85rem;
  margin-top: .3rem;
}
.manifest__label{
  font-family: var(--font-mono);
  font-size: .62rem;
  color: var(--steel);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.manifest__marker path{ fill: var(--red); }

.manifest__foot{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap: 1rem; flex-wrap: wrap;
  border-top: 1px solid var(--ink);
  padding-top: .9rem; margin-top: .6rem;
}
.manifest__field{ display:flex; flex-direction:column; gap:.15rem; }
.manifest__field-label{
  font-family: var(--font-mono); font-size: .62rem;
  text-transform: uppercase; letter-spacing:.08em; color: var(--steel);
}
.manifest__field-value{ font-family: var(--font-mono); font-size: .82rem; font-weight:600; }

.manifest__stamp{
  border: 2px double var(--red);
  color: var(--red);
  font-family: var(--font-mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  padding: .35rem .8rem;
  transform: rotate(-7deg);
  mix-blend-mode: multiply;
  opacity: .85;
}

/* =========================================================
   Strip (4 points)
   ========================================================= */
.strip{
  background: var(--ink);
  color: var(--paper);
  padding: 2.2rem 0;
}
.strip__inner{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.strip__item{
  display:flex; align-items:center; gap: .9rem;
  border-left: 2px solid var(--red);
  padding-left: 1rem;
}
.strip__icon{ width: 26px; height:26px; flex-shrink:0; fill:none; stroke: var(--brass); stroke-width:1.6; }
.strip__item p{
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .02em;
}
@media (max-width: 860px){
  .strip__inner{ grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 520px){
  .strip__inner{ grid-template-columns: 1fr; }
}

/* =========================================================
   Services
   ========================================================= */
.services{ padding: clamp(4rem, 8vw, 6.5rem) 0; }
.section-head{ margin-bottom: 2.8rem; max-width: 60ch; }

.services__grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--ink);
  border: 1px solid var(--ink);
}
.service-card{
  background: var(--paper);
  padding: 2rem 1.7rem;
  position: relative;
}
.service-card__code{
  position:absolute; top: 1.2rem; right: 1.4rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--steel);
  letter-spacing: .05em;
}
.service-card__icon{
  width: 34px; height:34px;
  fill:none; stroke: var(--red); stroke-width: 1.5;
  margin-bottom: 1.2rem;
}
.service-card h3{
  font-family: var(--font-display);
  font-size: 1.35rem;
  text-transform: uppercase;
  letter-spacing: .01em;
  margin-bottom: .6rem;
}
.service-card p{ color: var(--ink-soft); font-size: .94rem; }

@media (max-width: 900px){
  .services__grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px){
  .services__grid{ grid-template-columns: 1fr; }
}

/* =========================================================
   Corridor
   ========================================================= */
.corridor{
  background: var(--steel);
  color: var(--paper);
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}
.corridor .section-title{ color: var(--paper); }

.corridor__line{
  display:flex; align-items:center;
  margin: 3rem 0 3.5rem;
  gap: 0;
}
.corridor__stop{
  display:flex; flex-direction:column; align-items:center; gap:.6rem;
  flex-shrink:0;
}
.corridor__dot{
  width: 16px; height:16px; border-radius:50%;
  background: var(--red);
  border: 3px solid var(--paper);
}
.corridor__stop-label{
  font-family: var(--font-mono);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.corridor__segment{
  flex: 1;
  border-top: 2px dashed rgba(237,234,225,.4);
  position: relative;
  margin: 0 1rem;
  display:flex; align-items:center; justify-content:center;
}
.corridor__transit{
  background: var(--steel);
  padding: 0 1rem;
  display:flex; align-items:center; gap:.5rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--brass);
  white-space: nowrap;
}
.corridor__transit svg{ width:20px; height:20px; fill:none; stroke: var(--brass); stroke-width:1.6; }

@media (max-width: 640px){
  .corridor__line{ flex-direction: column; }
  .corridor__segment{
    border-top:none; border-left: 2px dashed rgba(237,234,225,.4);
    margin: .8rem 0; height: 60px; width:auto;
  }
  .corridor__transit{ writing-mode: horizontal-tb; }
}

.corridor__highlights{
  display:grid; grid-template-columns: repeat(3,1fr); gap: 2rem;
}
.corridor__highlight-num{
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--brass);
  display:block; margin-bottom:.6rem;
}
.corridor__highlight h3{
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-transform: uppercase;
  margin-bottom: .5rem;
}
.corridor__highlight p{ color: var(--paper-dim); font-size: .92rem; }

@media (max-width: 760px){
  .corridor__highlights{ grid-template-columns: 1fr; gap: 2rem; }
}

/* =========================================================
   Why us
   ========================================================= */
.why{ padding: clamp(4rem, 8vw, 6.5rem) 0; }
.why__list{
  display:grid; grid-template-columns: repeat(2, 1fr);
  gap: 2.2rem 3rem;
}
.why__item{ display:flex; gap: 1.1rem; align-items:flex-start; }
.why__icon{
  width: 30px; height:30px; flex-shrink:0;
  fill:none; stroke: var(--red); stroke-width: 1.5;
  margin-top: .2rem;
}
.why__item h3{
  font-family: var(--font-display);
  font-size: 1.3rem;
  text-transform: uppercase;
  margin-bottom: .35rem;
}
.why__item p{ color: var(--ink-soft); font-size: .92rem; }

@media (max-width: 720px){
  .why__list{ grid-template-columns: 1fr; }
}

/* =========================================================
   Footer / Contact
   ========================================================= */
.site-footer{
  background: var(--ink);
  color: var(--paper);
}
.site-footer__inner{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: clamp(3.5rem, 7vw, 5rem) 0 3rem;
}
.site-footer__baseline{
  margin-top: 1rem;
  color: var(--paper-dim);
  font-size: .95rem;
  max-width: 32ch;
}
.contact-fields{ display:flex; flex-direction:column; gap: 1rem; }
.contact-fields__row{
  display:flex; justify-content:space-between; gap:1rem;
  border-bottom: 1px solid var(--steel-soft);
  padding-bottom: .7rem;
}
.contact-fields__row dt{
  font-family: var(--font-mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--brass);
}
.contact-fields__row dd{
  margin:0; font-family: var(--font-mono); font-size: .88rem;
}
.contact-fields__row a:hover{ color: var(--red); text-decoration: underline; }

@media (max-width: 700px){
  .site-footer__inner{ grid-template-columns: 1fr; }
}

.site-footer__banner{
  border-top: 1px solid var(--steel-soft);
  padding: 1.4rem 0;
}
.site-footer__banner p{
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(1rem, 2.6vw, 1.3rem);
  letter-spacing: .03em;
  color: var(--paper-dim);
  text-align: center;
}