/* =========================================================
   DELIVERA COURIER SERVICE — DESIGN SYSTEM
   Palette: deep black / forest / emerald / sage / warm white
   Type: Space Grotesk (display) + Inter (body)
   ========================================================= */

:root{
  --ink:        #07100C;
  --forest:     #0B2419;
  --deep:       #123D2A;
  --emerald:    #2F7D5A;
  --emerald-2:  #3E9B70;
  --sage:       #8FAF9B;
  --warm:       #F4F3ED;
  --gray:       #A8ADA8;
  --line:       rgba(244,243,237,0.10);
  --line-strong:rgba(244,243,237,0.20);

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  --max: 1360px;
  --gap: clamp(20px, 4vw, 48px);
  --radius: 4px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --dur: .5s;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top: 96px; }
body{
  margin:0;
  background:var(--ink);
  color:var(--warm);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.08;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; color:var(--gray); max-width:62ch; }
:focus-visible{ outline:2px solid var(--emerald-2); outline-offset:3px; }

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- layout helpers ---------- */
.container{ width:100%; max-width:var(--max); margin:0 auto; padding:0 clamp(20px,5vw,56px); }
.section{ padding:clamp(64px,10vw,140px) 0; position:relative; }
.section-tight{ padding:clamp(40px,6vw,80px) 0; }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:var(--gap); }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:var(--gap); }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:var(--gap); }
@media (max-width:900px){
  .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr; }
}
.stack-lg > * + *{ margin-top:1.5em; }

/* ---------- typography scale ---------- */
.display-1{ font-size:clamp(2.6rem, 6vw, 5.4rem); }
.display-2{ font-size:clamp(2.1rem, 4.4vw, 3.6rem); }
.display-3{ font-size:clamp(1.5rem, 2.6vw, 2.2rem); }
.lede{ font-size:clamp(1.05rem,1.6vw,1.3rem); color:var(--sage); max-width:48ch; }
.kicker{ font-family:var(--font-body); font-weight:600; font-size:.85rem; color:var(--sage); letter-spacing:.02em; }
.text-warm{ color:var(--warm); }
.text-gray{ color:var(--gray); }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.6em;
  padding:16px 30px; border-radius:2px; font-weight:600; font-size:.95rem;
  border:1px solid transparent; cursor:pointer; transition:transform var(--dur) var(--ease), background var(--dur), border-color var(--dur), color var(--dur);
  white-space:nowrap;
}
.btn-primary{ background:var(--emerald); color:var(--warm); }
.btn-primary:hover{ background:var(--emerald-2); transform:translateY(-2px); }
.btn-outline{ background:transparent; color:var(--warm); border-color:var(--line-strong); }
.btn-outline:hover{ border-color:var(--emerald-2); color:var(--emerald-2); transform:translateY(-2px); }
.btn-dark{ background:var(--ink); color:var(--warm); border-color:var(--line-strong); }
.btn-dark:hover{ border-color:var(--emerald-2); }
.btn-sm{ padding:12px 22px; font-size:.85rem; }
.btn-block{ width:100%; justify-content:center; }

/* ---------- navigation ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:26px 0; transition:padding var(--dur) var(--ease), background var(--dur), backdrop-filter var(--dur), border-color var(--dur);
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  padding:14px 0;
  background:rgba(7,16,12,0.86);
  backdrop-filter:blur(14px);
  border-color:var(--line);
}
.nav .container{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.nav-brand{ font-family:var(--font-display); font-weight:700; font-size:1.05rem; letter-spacing:.02em; display:flex; align-items:center; gap:10px; }
.nav-brand .mark{ width:10px; height:10px; background:var(--emerald-2); border-radius:1px; flex-shrink:0; }
.nav-links{ display:flex; align-items:center; gap:34px; }
.nav-links a{ font-size:.92rem; color:var(--gray); position:relative; padding:4px 0; transition:color var(--dur); }
.nav-links a::after{ content:''; position:absolute; left:0; bottom:0; height:1px; width:0; background:var(--emerald-2); transition:width var(--dur) var(--ease); }
.nav-links a:hover, .nav-links a.active{ color:var(--warm); }
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }
.nav-actions{ display:flex; align-items:center; gap:16px; }
.nav-toggle{ display:none; background:none; border:none; color:var(--warm); cursor:pointer; width:40px; height:40px; align-items:center; justify-content:center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:''; display:block; width:22px; height:1.5px; background:var(--warm); position:relative; transition:transform var(--dur) var(--ease), opacity var(--dur);
}
.nav-toggle span::before{ position:absolute; top:-7px; width:22px; }
.nav-toggle span::after{ position:absolute; top:7px; width:22px; }
.nav-toggle.is-open span{ background:transparent; }
.nav-toggle.is-open span::before{ transform:translateY(7px) rotate(45deg); }
.nav-toggle.is-open span::after{ transform:translateY(-7px) rotate(-45deg); }

.mobile-menu{
  position:fixed; inset:0; z-index:999; background:var(--ink);
  display:flex; flex-direction:column; justify-content:center; padding:32px clamp(24px,8vw,56px);
  transform:translateY(-100%); opacity:0; transition:transform .5s var(--ease), opacity .4s var(--ease);
  pointer-events:none;
}
.mobile-menu.is-open{ transform:translateY(0); opacity:1; pointer-events:auto; }
.mobile-menu a{ font-family:var(--font-display); font-size:clamp(1.6rem,7vw,2.4rem); padding:14px 0; border-bottom:1px solid var(--line); color:var(--warm); }
.mobile-menu .btn{ margin-top:28px; align-self:flex-start; }

@media (max-width:900px){
  .nav-links, .nav-actions .btn-outline{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ---------- hero ---------- */
.hero{
  min-height:100svh; display:flex; align-items:flex-end;
  padding:160px 0 96px; position:relative; overflow:hidden;
  background:
    radial-gradient(ellipse 60% 50% at 82% 8%, rgba(47,125,90,0.28), transparent 60%),
    linear-gradient(180deg, var(--forest) 0%, var(--ink) 68%);
}
.hero-grid-lines{ position:absolute; inset:0; opacity:.3; pointer-events:none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, transparent, #000 40%, #000 70%, transparent);
}
.hero-content{ position:relative; z-index:2; max-width:920px; }
.hero-eyebrow{ display:flex; align-items:center; gap:10px; color:var(--sage); font-size:.85rem; font-weight:600; margin-bottom:26px; }
.hero-eyebrow .dot{ width:7px; height:7px; border-radius:50%; background:var(--emerald-2); animation:pulse 2.4s infinite; }
@keyframes pulse{ 0%,100%{opacity:1;} 50%{opacity:.35;} }
.hero-title{ font-size:clamp(2.8rem,7.5vw,6rem); color:var(--warm); }
.hero-sub{ font-size:clamp(1.05rem,1.8vw,1.35rem); color:var(--sage); max-width:52ch; margin-top:20px; }
.hero-actions{ display:flex; gap:18px; margin-top:44px; flex-wrap:wrap; }

.page-hero{
  padding:170px 0 80px; position:relative;
  background:linear-gradient(180deg, var(--forest), var(--ink));
  border-bottom:1px solid var(--line);
}
.page-hero .breadcrumb{ display:flex; gap:8px; align-items:center; color:var(--gray); font-size:.85rem; margin-bottom:22px; }
.page-hero .breadcrumb a{ color:var(--sage); }
.page-hero h1{ font-size:clamp(2.2rem,5.5vw,3.8rem); color:var(--warm); max-width:16ch; }
.page-hero .lede{ margin-top:16px; }

/* ---------- route / svg line art ---------- */
.route-svg path.route-line{
  stroke-dasharray: 6 8;
  animation: dash 22s linear infinite;
}
@keyframes dash{ to{ stroke-dashoffset:-400; } }
.route-svg .pulse-dot{ animation: dotpulse 2.2s ease-in-out infinite; transform-origin:center; }
@keyframes dotpulse{ 0%,100%{ transform:scale(1); opacity:1;} 50%{ transform:scale(1.7); opacity:.4;} }

/* ---------- cards ---------- */
.panel{ background:var(--forest); border:1px solid var(--line); padding:clamp(28px,4vw,44px); }
.panel-deep{ background:var(--deep); }
.divider{ height:1px; background:var(--line); border:none; margin:0; }

/* ---------- reveal on scroll (single orchestrated pattern) ---------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity:1; transform:none; }

/* ---------- footer ---------- */
.footer{ background:var(--forest); border-top:1px solid var(--line); padding:88px 0 32px; }
.footer-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:var(--gap); padding-bottom:64px; }
.footer-brand{ font-family:var(--font-display); font-size:1.4rem; color:var(--warm); margin-bottom:16px; }
.footer-about{ max-width:36ch; }
.footer-col h4{ font-family:var(--font-body); font-weight:600; font-size:.85rem; color:var(--warm); margin-bottom:18px; }
.footer-col a{ display:block; color:var(--gray); padding:7px 0; transition:color var(--dur); font-size:.92rem; }
.footer-col a:hover{ color:var(--emerald-2); }
.footer-social{ display:flex; gap:12px; margin-top:20px; }
.footer-social a{ width:38px; height:38px; border:1px solid var(--line-strong); display:flex; align-items:center; justify-content:center; border-radius:50%; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:28px; border-top:1px solid var(--line); color:var(--gray); font-size:.82rem; flex-wrap:wrap; gap:12px; }
@media (max-width:900px){ .footer-top{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-top{ grid-template-columns:1fr; gap:36px; } }

/* ---------- whatsapp floating button ---------- */
.wa-fab{
  position:fixed; right:24px; bottom:24px; z-index:900;
  width:58px; height:58px; border-radius:50%; background:var(--emerald);
  display:flex; align-items:center; justify-content:center; box-shadow:0 10px 30px rgba(0,0,0,.4);
  transition:transform var(--dur) var(--ease), box-shadow var(--dur);
}
.wa-fab:hover{ transform:scale(1.08); box-shadow:0 14px 36px rgba(0,0,0,.5); }
.wa-fab svg{ width:26px; height:26px; }
.wa-fab .tip{
  position:absolute; right:70px; background:var(--ink); color:var(--warm); padding:8px 14px; font-size:.8rem;
  border:1px solid var(--line-strong); white-space:nowrap; opacity:0; transform:translateX(8px); transition:opacity var(--dur), transform var(--dur); pointer-events:none;
}
.wa-fab:hover .tip{ opacity:1; transform:none; }
@media (max-width:600px){
  .wa-fab{ right:16px; bottom:calc(16px + env(safe-area-inset-bottom,0px)); width:52px; height:52px; }
  .wa-fab .tip{ display:none; }
}

/* ---------- forms ---------- */
.field{ margin-bottom:20px; }
.field label{ display:block; font-size:.82rem; color:var(--sage); margin-bottom:8px; }
.field input, .field select, .field textarea{
  width:100%; background:var(--ink); border:1px solid var(--line-strong); color:var(--warm);
  padding:15px 16px; font-family:var(--font-body); font-size:.95rem; transition:border-color var(--dur);
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--emerald-2); }
.field textarea{ min-height:140px; resize:vertical; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:640px){ .form-row{ grid-template-columns:1fr; } }
.form-note{ font-size:.82rem; color:var(--gray); margin-top:14px; }
.alert{ padding:16px 18px; border:1px solid var(--line-strong); margin-bottom:24px; font-size:.92rem; }
.alert-success{ border-color:var(--emerald-2); color:var(--warm); }
.alert-error{ border-color:#B5533B; color:var(--warm); }

/* ---------- tracking widget (homepage) ---------- */
.tracking-widget{
  background:var(--ink); border:1px solid var(--line-strong); padding:clamp(24px,4vw,40px);
  position:relative;
}
.tracking-widget::before{ content:''; position:absolute; top:0; left:0; width:48px; height:2px; background:var(--emerald-2); }
.tracking-widget form{ display:flex; gap:12px; flex-wrap:wrap; }
.tracking-widget input{ flex:1; min-width:220px; }

/* ---------- tracking result page ---------- */
.timeline{ max-width:760px; }
.timeline-item{ display:grid; grid-template-columns:44px 1fr; gap:22px; padding-bottom:34px; position:relative; }
.timeline-item::before{ content:''; position:absolute; left:21px; top:44px; bottom:0; width:1px; background:var(--line); }
.timeline-item:last-child::before{ display:none; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-node{ width:44px; height:44px; border-radius:50%; border:1px solid var(--line-strong); display:flex; align-items:center; justify-content:center; background:var(--forest); flex-shrink:0; }
.timeline-item.is-current .timeline-node{ border-color:var(--emerald-2); background:var(--emerald); }
.timeline-status{ font-family:var(--font-display); font-size:1.1rem; color:var(--warm); margin-bottom:4px; }
.timeline-meta{ font-size:.85rem; color:var(--sage); margin-bottom:6px; }
.timeline-note{ font-size:.9rem; color:var(--gray); margin:0; }

.detail-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:1px; background:var(--line-strong); border:1px solid var(--line-strong); }
.detail-card{ background:var(--forest); padding:28px; }
.detail-card h4{ font-family:var(--font-body); font-size:.8rem; color:var(--sage); text-transform:none; margin-bottom:16px; letter-spacing:.02em; }
.detail-row{ display:flex; justify-content:space-between; padding:9px 0; border-bottom:1px solid var(--line); font-size:.9rem; }
.detail-row:last-child{ border-bottom:none; }
.detail-row span:first-child{ color:var(--gray); }
.detail-row span:last-child{ color:var(--warm); font-weight:500; text-align:right; }

/* ---------- FAQ accordion ---------- */
.faq-item{ border-bottom:1px solid var(--line); }
.faq-q{ width:100%; text-align:left; background:none; border:none; color:var(--warm); padding:26px 0; font-family:var(--font-display); font-size:1.1rem; display:flex; justify-content:space-between; align-items:center; cursor:pointer; gap:20px; }
.faq-q .icon{ flex-shrink:0; width:22px; height:22px; position:relative; }
.faq-q .icon::before, .faq-q .icon::after{ content:''; position:absolute; background:var(--sage); top:50%; left:50%; transform:translate(-50%,-50%); }
.faq-q .icon::before{ width:14px; height:1px; }
.faq-q .icon::after{ width:1px; height:14px; transition:transform var(--dur) var(--ease); }
.faq-item.is-open .icon::after{ transform:translate(-50%,-50%) rotate(90deg) scaleY(0); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .5s var(--ease); }
.faq-item.is-open .faq-a{ max-height:400px; }
.faq-a p{ padding-bottom:26px; max-width:70ch; }

/* ---------- utility ---------- */
.center{ text-align:center; margin-left:auto; margin-right:auto; }
.mt-0{ margin-top:0; }
.mb-0{ margin-bottom:0; }
.badge{ display:inline-block; border:1px solid var(--line-strong); color:var(--sage); font-size:.78rem; padding:6px 14px; }

/* editorial link-row list (services, audiences, etc.) */
.service-row{ display:flex; justify-content:space-between; align-items:baseline; gap:32px; padding:28px 0; border-bottom:1px solid var(--line); transition:padding-left var(--dur) var(--ease); }
.service-row:first-child{ border-top:1px solid var(--line); }
.service-row:hover{ padding-left:14px; }
.service-row-name{ font-family:var(--font-display); font-size:clamp(1.3rem,2.6vw,1.9rem); color:var(--warm); flex-shrink:0; }
.service-row-desc{ color:var(--gray); max-width:46ch; text-align:right; }
@media (max-width:760px){
  .service-row{ flex-direction:column; align-items:flex-start; gap:8px; }
  .service-row-desc{ text-align:left; }
}

/* page-transition overlay */
.page-veil{ position:fixed; inset:0; background:var(--ink); z-index:2000; transform:scaleY(1); transform-origin:top; pointer-events:none; }
.page-veil.veil-out{ animation: veilOut .55s var(--ease) forwards; }
@keyframes veilOut{ to{ transform:scaleY(0); } }