/* ==========================================================================
   TOO "ALLIANCE PETROLEUM" — Stylesheet
   Direction: industrial / technical-schematic, monochrome. Charcoal ground,
   white/silver accent, grayscale "sheen" as a recurring detail line.
   Big Shoulders Display (industrial headline face) + Public Sans (body)
   + IBM Plex Mono (labels/specs/numerals).
   ========================================================================== */

:root{
  --ink:            #17181a;   /* near-black charcoal ground */
  --ink-2:          #1f2124;   /* panel / alt-section ground */
  --ink-3:          #2a2d31;   /* raised surface (cards, inputs) */
  --steel:          #55585d;   /* mid-gray, borders/secondary */
  --steel-dim:      #a8acb2;   /* light gray body text on dark */
  --paper:          #ffffff;   /* white, primary text */
  --signal:         #ffffff;   /* white — the accent */
  --signal-bright:  #e7e9ec;
  --sheen-a:         #cfd3d8;   /* grayscale sheen gradient stop */
  --sheen-b:         #ffffff;   /* grayscale sheen gradient stop */
  --sheen: linear-gradient(90deg, var(--sheen-a) 0%, var(--signal) 52%, var(--sheen-b) 100%);

  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-body: "Public Sans", "Segoe UI", Arial, Helvetica, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --container: 1180px;
  --nav-h: 72px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{ font-family:var(--font-display); margin:0 0 .4em; font-weight:700; line-height:1.05; text-wrap:balance; }
p{ margin:0 0 1em; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul, ol{ list-style:none; margin:0; padding:0; }
button, input, select, textarea{ font-family:inherit; font-size:1rem; }
.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }
::selection{ background:var(--signal); color:var(--ink); }

/* recurring "oil sheen" accent rule */
.sheen-rule{
  display:block;
  width:56px; height:3px;
  background:var(--sheen);
  border-radius:2px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;
  padding:15px 32px;
  font-family:var(--font-mono);
  font-size:.8rem;
  font-weight:600;
  letter-spacing:.1em;
  border-radius:1px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .3s var(--ease), background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.btn-primary{
  background:var(--signal);
  color:var(--ink);
}
.btn-primary:hover{
  background:var(--signal-bright);
  transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(0,0,0,.35);
}
.btn-outline{
  background:transparent;
  border-color:rgba(238,243,248,.35);
  color:var(--paper);
}
.btn-outline:hover{
  border-color:var(--signal);
  color:var(--signal-bright);
  transform:translateY(-2px);
}

/* ==========================================================================
   WELCOME SCREEN
   ========================================================================== */
#welcome-screen{
  position:fixed;
  inset:0;
  z-index:1000;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(255,255,255,.05) 0%, transparent 45%),
    radial-gradient(ellipse at 85% 100%, rgba(255,255,255,.08) 0%, transparent 45%),
    var(--ink);
  overflow:hidden;
  padding:32px;
  transition:opacity .9s var(--ease), visibility .9s var(--ease);
}
#welcome-screen.hide{
  opacity:0;
  visibility:hidden;
  pointer-events:none;
}

.welcome-bg{ position:absolute; inset:0; z-index:0; }
.welcome-grid{
  position:absolute; inset:-2px;
  background-image:
    linear-gradient(rgba(238,243,248,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(238,243,248,.05) 1px, transparent 1px);
  background-size:44px 44px;
  animation:grid-drift 40s linear infinite;
  mask-image:radial-gradient(ellipse at 50% 40%, #000 40%, transparent 80%);
}
@keyframes grid-drift{
  from{ background-position:0 0; }
  to{ background-position:88px 88px; }
}

.welcome-particles{ position:absolute; inset:0; }
.welcome-particles span{
  position:absolute;
  bottom:-10px;
  width:3px; height:3px;
  border-radius:50%;
  background:var(--signal);
  opacity:.55;
  animation:rise linear infinite;
}
@keyframes rise{
  0%{ transform:translateY(0) translateX(0); opacity:0; }
  10%{ opacity:.6; }
  90%{ opacity:.4; }
  100%{ transform:translateY(-110vh) translateX(var(--drift,20px)); opacity:0; }
}

.welcome-content{ position:relative; z-index:1; max-width:640px; }

.welcome-eyebrow{
  font-family:var(--font-mono);
  letter-spacing:.24em;
  font-size:.72rem;
  color:var(--signal-bright);
  text-transform:uppercase;
  margin-bottom:18px;
}
.welcome-title{
  font-size:clamp(2.6rem, 7vw, 4.4rem);
  letter-spacing:.01em;
  text-transform:uppercase;
  color:var(--paper);
  margin-bottom:10px;
}
.welcome-tagline{
  font-family:var(--font-mono);
  color:var(--steel-dim);
  letter-spacing:.16em;
  text-transform:uppercase;
  font-size:.78rem;
  margin-bottom:34px;
}
.welcome-statement{
  color:var(--steel-dim);
  font-size:1.02rem;
  max-width:460px;
  margin:0 auto 30px;
}

.welcome-form{ display:flex; flex-direction:column; align-items:center; gap:18px; }
.welcome-input-wrap{ position:relative; width:100%; max-width:380px; }
#visitor-name-input{
  width:100%;
  background:transparent;
  border:none;
  border-bottom:1px solid rgba(238,243,248,.28);
  color:var(--paper);
  font-size:1.15rem;
  text-align:center;
  padding:12px 8px;
  outline:none;
  letter-spacing:.02em;
  transition:border-color .3s var(--ease);
}
#visitor-name-input::placeholder{ color:rgba(238,243,248,.38); }
.input-line{
  position:absolute; left:50%; bottom:0; height:2px; width:0;
  background:var(--sheen);
  transition:width .4s var(--ease), left .4s var(--ease);
}
#visitor-name-input:focus + .input-line{ width:100%; left:0; }

.welcome-error{
  min-height:1.2em;
  color:#e8836a;
  font-size:.85rem;
  letter-spacing:.02em;
  margin:0;
}

.btn-enter{ min-width:240px; }

.welcome-footer-note{
  position:absolute;
  bottom:22px;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:rgba(238,243,248,.32);
  z-index:1;
}

/* reveal-item entrance choreography on welcome screen */
.reveal-item{
  opacity:0;
  transform:translateY(18px);
  animation:reveal-up .8s var(--ease) forwards;
}
.welcome-eyebrow.reveal-item{ animation-delay:.15s; }
.welcome-title.reveal-item{ animation-delay:.32s; }
.welcome-tagline.reveal-item{ animation-delay:.5s; }
.welcome-statement.reveal-item{ animation-delay:.68s; }
.welcome-form.reveal-item{ animation-delay:.85s; }
.welcome-footer-note.reveal-item{ animation-delay:1.1s; }
@keyframes reveal-up{
  to{ opacity:1; transform:translateY(0); }
}

/* ==========================================================================
   GREETING BAR
   ========================================================================== */
#greeting-bar{
  background:var(--signal);
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:.82rem;
  font-weight:600;
  padding:10px 24px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:18px;
  flex-wrap:wrap;
  text-align:center;
}
#change-name-btn{
  background:transparent;
  border:1px solid rgba(23,24,26,.4);
  color:var(--ink);
  padding:4px 12px;
  border-radius:1px;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.05em;
  cursor:pointer;
  transition:background .25s var(--ease), color .25s var(--ease);
}
#change-name-btn:hover{ background:var(--ink); color:var(--signal-bright); }

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
#site-nav{
  position:sticky; top:0; z-index:200;
  height:var(--nav-h);
  display:flex; align-items:center;
  background:transparent;
  border-bottom:1px solid rgba(238,243,248,.08);
  transition:background .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
#site-nav.scrolled{
  background:transparent;
  border-bottom-color:rgba(255,255,255,.28);
  box-shadow:0 8px 24px rgba(0,0,0,.4);
}
.nav-inner{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.nav-logo{
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:.02em;
  text-transform:uppercase;
  font-size:1.2rem;
  color:var(--paper);
}
#nav-menu ul{ display:flex; align-items:center; gap:8px; }
.nav-link{
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--steel-dim);
  position:relative;
  padding:8px 14px;
  transition:color .3s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute; left:14px; right:14px; bottom:2px;
  height:2px;
  background:var(--sheen);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav-link:hover{ color:var(--paper); }
.nav-link:hover::after{ transform:scaleX(1); }
.nav-cta{
  border:1px solid var(--signal);
  color:var(--signal-bright) !important;
  padding:8px 18px !important;
  border-radius:1px;
}
.nav-cta::after{ display:none; }

#nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:36px; height:36px;
  background:none;
  border:none;
  cursor:pointer;
  padding:0;
}
#nav-toggle span{
  display:block;
  width:100%;
  height:2px;
  background:var(--paper);
  transition:transform .3s var(--ease), opacity .3s var(--ease);
}
#nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
#nav-toggle.open span:nth-child(2){ opacity:0; }
#nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   HERO — asymmetric, left-aligned, schematic linework backdrop
   ========================================================================== */
#hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  overflow:hidden;
  background:var(--ink);
}
.hero-bg{
  position:absolute; inset:0;
  background-size:cover;
  background-position:center bottom;
  opacity:.9;
}
.hero-video{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
  filter:grayscale(1) contrast(1.08) brightness(.72);
}
@media (prefers-reduced-motion: reduce){
  .hero-video{ display:none; }
}
#hero-canvas{
  position:absolute; inset:0;
  width:100%; height:100%;
  display:block;
  mix-blend-mode:screen;
}
.hero-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(100deg, rgba(23,24,26,.97) 0%, rgba(23,24,26,.86) 38%, rgba(23,24,26,.55) 70%, rgba(23,24,26,.85) 100%),
    linear-gradient(0deg, var(--ink) 0%, transparent 30%);
}
.hero-content{
  position:relative; z-index:1;
  max-width:760px;
  margin:0 var(--container-margin,0) 0 0;
  padding:150px 24px 110px calc((100vw - var(--container) + 48px) / 2);
  text-align:left;
}
@media (max-width: 1240px){
  .hero-content{ padding-left:24px; }
}
.hero-kicker{
  font-family:var(--font-mono);
  color:var(--signal-bright);
  letter-spacing:.22em;
  text-transform:uppercase;
  font-size:.76rem;
  margin-bottom:22px;
  display:flex;
  align-items:center;
  gap:12px;
}
.hero-kicker::before{
  content:"";
  width:28px; height:1px;
  background:var(--sheen);
}
.hero-title{
  font-size:clamp(2.6rem, 6.4vw, 4.6rem);
  letter-spacing:.01em;
  text-transform:uppercase;
  color:var(--paper);
  display:flex;
  flex-wrap:wrap;
  gap:.28em;
  justify-content:flex-start;
  margin-bottom:14px;
}
.hero-subtitle{
  font-family:var(--font-mono);
  font-size:clamp(1rem, 2vw, 1.2rem);
  font-weight:500;
  color:var(--signal-bright);
  letter-spacing:.04em;
  margin-bottom:22px;
}
.hero-text{
  color:var(--steel-dim);
  font-size:1.05rem;
  max-width:600px;
  margin:0 0 38px;
}
.hero-actions{ display:flex; gap:18px; justify-content:flex-start; flex-wrap:wrap; }

/* drop-in text animation */
.drop-in{
  display:inline-block;
  opacity:0;
  transform:translateY(-26px);
  animation:drop-in .75s var(--ease) forwards;
  animation-delay:calc(var(--d, 0) * .14s + .1s);
}
.hero-kicker.drop-in{ animation-delay:0s; }
.hero-subtitle.drop-in{ animation-delay:.62s; }
.hero-text.drop-in{ animation-delay:.78s; }
.hero-actions.drop-in{ animation-delay:.94s; }
@keyframes drop-in{
  to{ opacity:1; transform:translateY(0); }
}

.scroll-cue{
  position:absolute; bottom:28px; left:50%; transform:translateX(-50%);
  z-index:1;
  width:26px; height:42px;
  border:1px solid rgba(238,243,248,.35);
  border-radius:14px;
}
.scroll-cue span{
  position:absolute; top:8px; left:50%; transform:translateX(-50%);
  width:4px; height:8px; border-radius:2px;
  background:var(--signal);
  animation:scroll-cue-move 1.8s ease-in-out infinite;
}
@keyframes scroll-cue-move{
  0%{ opacity:1; top:8px; }
  70%{ opacity:0; top:22px; }
  100%{ opacity:0; top:22px; }
}

/* ==========================================================================
   SECTIONS — shared
   ========================================================================== */
.section{ padding:110px 0; background:var(--ink); }
.section-alt{ background:var(--ink-2); }
.section-kicker{
  font-family:var(--font-mono);
  color:var(--signal);
  letter-spacing:.2em;
  text-transform:uppercase;
  font-size:.72rem;
  margin-bottom:16px;
  display:flex;
  align-items:center;
  gap:12px;
}

.section-title{
  font-size:clamp(1.9rem, 3.8vw, 2.7rem);
  text-transform:uppercase;
  letter-spacing:.005em;
  color:var(--paper);
  margin-bottom:26px;
}
.section-lead{
  color:var(--steel-dim);
  max-width:680px;
  font-size:1.02rem;
  margin-bottom:44px;
}

/* scroll-reveal base state (JS toggles .in-view) */
.reveal{
  opacity:0;
  transform:translateY(32px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in-view{ opacity:1; transform:translateY(0); }

/* ---------- realistic photography — monochrome treatment ---------- */
.media-frame{
  position:relative;
  border:1px solid rgba(255,255,255,.14);
  overflow:hidden;
  background:var(--ink-2);
  aspect-ratio:4/3;
}
.media-frame img{
  width:100%; height:100%;
  object-fit:cover;
  filter:grayscale(1) contrast(1.08) brightness(.92);
  transition:filter .6s var(--ease), transform .6s var(--ease);
}
.media-frame:hover img{
  filter:grayscale(.15) contrast(1.05) brightness(.98);
  transform:scale(1.03);
}
.media-frame::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 60%, rgba(23,24,26,.55) 100%);
  pointer-events:none;
}
.media-caption{
  position:absolute; left:0; right:0; bottom:0;
  z-index:1;
  padding:16px 18px;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--steel-dim);
}

.section-banner{
  position:relative;
  margin-bottom:48px;
  border:1px solid rgba(255,255,255,.12);
  overflow:hidden;
  height:340px;
}
.section-banner img{
  width:100%; height:100%;
  object-fit:cover;
  filter:grayscale(1) contrast(1.1) brightness(.6);
}
.section-banner::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(100deg, rgba(23,24,26,.9) 0%, rgba(23,24,26,.35) 55%, rgba(23,24,26,.75) 100%);
}
.section-banner-text{
  position:absolute; left:32px; bottom:26px; right:32px;
  z-index:1;
  color:var(--paper);
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  max-width:520px;
}

/* full-bleed photographic section background (why-us / statement / contact) */
.photo-backdrop{ position:relative; }
.photo-backdrop-img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
  filter:grayscale(1) contrast(1.1) brightness(.4);
  z-index:0;
}
.photo-backdrop > .container{ position:relative; z-index:1; }
.photo-backdrop-overlay{
  position:absolute; inset:0; z-index:0;
  background:linear-gradient(180deg, rgba(23,24,26,.88) 0%, rgba(23,24,26,.94) 100%);
}

@media (max-width: 900px){
  .section-banner{ height:240px; }
}

/* ---------- about ---------- */
.about-grid{ display:grid; grid-template-columns:1.1fr 1fr; gap:60px; align-items:start; }
.about-text p{ color:var(--steel-dim); font-size:1.02rem; }
.about-tags{ display:flex; flex-wrap:wrap; gap:10px; align-content:flex-start; }
.tag{
  font-family:var(--font-mono);
  border:1px solid rgba(255,255,255,.35);
  color:var(--signal-bright);
  font-size:.74rem;
  letter-spacing:.02em;
  padding:8px 14px;
  border-radius:1px;
  white-space:nowrap;
}

/* ---------- cards ---------- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:2px;
  background:rgba(238,243,248,.08);
}
.card{
  position:relative;
  background:var(--ink-2);
  padding:34px 28px;
  transition:transform .35s var(--ease), background .35s var(--ease);
}
.section-alt .card{ background:var(--ink); }
.card::before{
  content:"";
  position:absolute; top:0; left:0; right:0; height:3px;
  background:var(--sheen);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .45s var(--ease);
}
.card:hover{
  transform:translateY(-4px);
}
.card:hover::before{ transform:scaleX(1); }
.card-icon{
  width:40px; height:40px;
  margin-bottom:18px;
  color:var(--signal-bright);
}
.card-icon svg{ width:100%; height:100%; display:block; }
.card h3{
  font-size:1.05rem;
  text-transform:uppercase;
  letter-spacing:.02em;
  color:var(--paper);
  margin-bottom:10px;
}
.card p{ color:var(--steel-dim); font-size:.94rem; margin:0; }

/* stagger cards */
.card-grid .card:nth-child(1){ transition-delay:.05s; }
.card-grid .card:nth-child(2){ transition-delay:.15s; }
.card-grid .card:nth-child(3){ transition-delay:.25s; }
.card-grid .card:nth-child(4){ transition-delay:.35s; }
.card-grid .card:nth-child(5){ transition-delay:.45s; }
.card-grid .card:nth-child(6){ transition-delay:.55s; }

/* ---------- products — spec-plate chips ---------- */
.product-grid{
  display:flex; flex-wrap:wrap; gap:1px;
  background:rgba(238,243,248,.1);
  border:1px solid rgba(238,243,248,.1);
}
.product-chip{
  background:var(--ink-2);
  color:var(--paper);
  font-family:var(--font-mono);
  padding:14px 20px;
  font-size:.84rem;
  letter-spacing:.03em;
  transition:color .3s var(--ease), background .3s var(--ease);
}
.product-chip::before{ content:"# "; color:var(--signal); }
.product-chip:hover{
  color:var(--signal-bright);
  background:var(--ink-3);
}

/* ---------- strategic position ---------- */
.strategic-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}
.strategic-text p{ color:var(--steel-dim); font-size:1.02rem; }
.strategic-map{
  position:relative;
  border:1px solid rgba(255,255,255,.22);
  overflow:hidden;
  background:var(--ink-2);
  aspect-ratio:4/3;
}
.strategic-map img.strategic-photo{
  width:100%; height:100%;
  object-fit:cover;
  filter:grayscale(1) contrast(1.08) brightness(.85);
}
.strategic-map-badge{
  position:absolute;
  right:16px; bottom:16px;
  width:132px;
  padding:10px;
  background:rgba(23,24,26,.88);
  border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(2px);
}
.strategic-map-badge img{ width:100%; height:auto; display:block; }

/* ---------- process — pipeline-node styling ---------- */
.process-grid{ display:grid; grid-template-columns:1.3fr 1fr; gap:60px; align-items:start; }
.process-list{
  display:flex; flex-direction:column; gap:0;
  position:relative;
}
.process-step{
  display:flex;
  gap:28px;
  align-items:flex-start;
  padding:26px 0;
  border-bottom:1px solid rgba(238,243,248,.08);
  position:relative;
}
.process-step:last-child{ border-bottom:none; }
.process-number{
  font-family:var(--font-mono);
  font-size:1.6rem;
  font-weight:600;
  color:var(--signal);
  min-width:64px;
  position:relative;
}
.process-step h3{
  font-size:1.02rem;
  text-transform:uppercase;
  letter-spacing:.02em;
  color:var(--paper);
  margin-bottom:6px;
}
.process-step p{ color:var(--steel-dim); margin:0; font-size:.95rem; }

/* stagger process steps */
.process-step:nth-child(1){ transition-delay:.05s; }
.process-step:nth-child(2){ transition-delay:.15s; }
.process-step:nth-child(3){ transition-delay:.25s; }
.process-step:nth-child(4){ transition-delay:.35s; }
.process-step:nth-child(5){ transition-delay:.45s; }

/* ---------- why us ---------- */
.why-grid{ grid-template-columns:repeat(3, 1fr); }

/* ---------- corporate statement ---------- */
.statement-section{
  position:relative;
  padding:130px 24px;
  text-align:center;
  overflow:hidden;
}
.statement-overlay{ position:absolute; inset:0; background:rgba(23,24,26,.3); }
.statement-content{ position:relative; z-index:1; }
.statement-quote{
  font-family:var(--font-display);
  text-transform:uppercase;
  font-size:clamp(1.6rem, 3.6vw, 2.4rem);
  color:var(--paper);
  max-width:840px;
  margin:0 auto 28px;
  line-height:1.2;
}
.statement-brand{
  font-family:var(--font-mono);
  color:var(--signal-bright);
  letter-spacing:.08em;
  font-weight:600;
  margin-bottom:4px;
}
.statement-location{ color:var(--steel-dim); margin:0; font-family:var(--font-mono); font-size:.85rem; letter-spacing:.06em; }

/* ---------- contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1.5fr 1fr; gap:56px; align-items:start; }
.contact-aside{ display:flex; flex-direction:column; gap:24px; }
.contact-aside .media-frame{ aspect-ratio:4/3; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.form-field{ margin-bottom:20px; }
.form-field label{
  display:block;
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--steel-dim);
  margin-bottom:8px;
}
.req{ color:var(--signal); }
.form-field input,
.form-field select,
.form-field textarea{
  width:100%;
  background:var(--ink-3);
  border:1px solid rgba(238,243,248,.12);
  border-radius:1px;
  color:var(--paper);
  padding:12px 14px;
  outline:none;
  transition:border-color .3s var(--ease), background .3s var(--ease);
  resize:vertical;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  border-color:var(--signal);
}
.form-error{ color:#e8836a; font-size:.85rem; min-height:1.2em; }
.form-success{ color:#6bbf8c; font-size:.9rem; min-height:1.2em; }

.contact-info{
  background:var(--ink-2);
  border:1px solid rgba(255,255,255,.2);
  padding:34px;
}
.contact-info h3{
  color:var(--paper);
  font-size:1.1rem;
  text-transform:uppercase;
  margin-bottom:10px;
}
.contact-info p{ color:var(--steel-dim); }
.contact-info a{ color:var(--signal-bright); }
.contact-note{ font-size:.8rem; color:rgba(238,243,248,.4); margin-top:18px; }
.contact-note code{ color:var(--steel-dim); font-family:var(--font-mono); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
#site-footer{
  background:var(--ink-2);
  border-top:1px solid rgba(238,243,248,.08);
  padding-top:56px;
}
.footer-grid{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  flex-wrap:wrap;
  gap:24px;
  padding-bottom:36px;
}
.footer-brand{
  font-family:var(--font-display);
  text-transform:uppercase;
  font-size:1.2rem;
  color:var(--paper);
  margin-bottom:6px;
}
.footer-tagline, .footer-location{ color:var(--steel-dim); margin:0; font-size:.9rem; font-family:var(--font-mono); }
.footer-links{ display:flex; gap:24px; flex-wrap:wrap; }
.footer-links a{
  font-family:var(--font-mono);
  color:var(--steel-dim);
  font-size:.82rem;
  letter-spacing:.02em;
  text-transform:uppercase;
  transition:color .3s var(--ease);
}
.footer-links a:hover{ color:var(--signal-bright); }
.footer-bottom{
  border-top:1px solid rgba(238,243,248,.08);
  padding:22px 24px 34px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.footer-bottom p{ margin:0; font-size:.78rem; color:rgba(238,243,248,.42); font-family:var(--font-mono); }
.footer-disclaimer{ max-width:760px; line-height:1.5; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 900px){
  .about-grid, .strategic-grid, .contact-grid, .process-grid{ grid-template-columns:1fr; gap:36px; }
  .card-grid, .why-grid{ grid-template-columns:repeat(2, 1fr); }
  .strategic-map{ order:-1; }
  .process-grid .media-frame{ order:-1; }
}

@media (max-width: 720px){
  #nav-toggle{ display:flex; }
  #nav-menu{
    position:fixed;
    top:var(--nav-h);
    left:0; right:0;
    background:var(--ink);
    border-bottom:1px solid rgba(255,255,255,.2);
    max-height:0;
    overflow:hidden;
    transition:max-height .4s var(--ease);
  }
  #nav-menu.open{ max-height:420px; }
  #nav-menu ul{
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    padding:12px 24px 24px;
  }
  #nav-menu li{ width:100%; }
  .nav-link{ display:block; padding:14px 0; width:100%; }
  .nav-link::after{ left:0; right:0; }
  .nav-cta{ display:inline-block; margin-top:10px; }

  .card-grid, .why-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .hero-content{ padding:120px 20px 80px; }
  .section{ padding:80px 0; }
  .process-step{ gap:18px; }
  .process-number{ font-size:1.3rem; min-width:44px; }
}

@media (max-width: 480px){
  .welcome-title{ font-size:2.1rem; letter-spacing:.01em; }
  .btn{ padding:14px 24px; font-size:.74rem; }
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .footer-links{ gap:16px; }
}

/* respect reduced motion preference */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
}