/* ═══════════════════════════════════════════════════════════════
   ProoMak Industrial Solutions — styles.css  v2.0
   ═══════════════════════════════════════════════════════════════ */

/* ── CSS VARIABLES ─────────────────────────────────────────────── */
:root {
  --blue:       #0056b3;
  --blue-d:     #003d80;
  --blue-l:     #1a72d4;
  --red:        #d90429;
  --red-d:      #a80020;
  --white:      #ffffff;
  --dark:       #0d0d0f;
  --gray-900:   #141418;
  --gray-800:   #1c1c22;
  --gray-700:   #2a2a33;
  --gray-500:   #555566;
  --gray-400:   #888899;
  --gray-200:   #c4c4cc;
  --gray-100:   #eeeef2;
  --gray-50:    #f4f4f8;

  /* Typography */
  --f-display: 'Rajdhani', 'Arial Narrow', sans-serif;
  --f-body:    'DM Sans', 'Helvetica Neue', sans-serif;

  --header-h:  72px;
  --max-w:     1200px;
  --r:         4px;
  --r-lg:      8px;

  --sh-sm:   0 2px 10px rgba(0,0,0,.07);
  --sh-md:   0 8px 28px rgba(0,0,0,.12);
  --sh-lg:   0 20px 60px rgba(0,0,0,.18);
  --sh-blue: 0 8px 32px rgba(0,86,179,.28);

  --tr:      0.26s cubic-bezier(.4,0,.2,1);
  --tr-slow: 0.46s cubic-bezier(.4,0,.2,1);
}

/* ── RESET ─────────────────────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; font-size:16px; -webkit-font-smoothing:antialiased; }
body { font-family:var(--f-body); background:var(--white); color:var(--dark); line-height:1.65; overflow-x:hidden; }
img  { display:block; max-width:100%; }
a    { color:inherit; text-decoration:none; }
ul   { list-style:none; }
button { cursor:pointer; border:none; background:none; font-family:inherit; }
input,textarea,select { font-family:inherit; }

/* ── CONTAINER ─────────────────────────────────────────────────── */
.container { width:100%; max-width:var(--max-w); margin:0 auto; padding:0 40px; }
@media (max-width:768px) { .container { padding:0 20px; } }

/* ── TYPOGRAPHY SCALE ──────────────────────────────────────────── */
/* All display/heading text uses Rajdhani — bold, condensed, technical */
h1,h2,h3,h4 { font-family:var(--f-display); letter-spacing:0.01em; line-height:1.1; }

/* ── BUTTONS ───────────────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; gap:10px;
  padding:13px 28px;
  font-family:var(--f-display); font-size:1rem; font-weight:700;
  letter-spacing:0.08em; text-transform:uppercase;
  border-radius:var(--r); transition:var(--tr);
  cursor:pointer; white-space:nowrap; position:relative; overflow:hidden;
}
.btn svg { flex-shrink:0; transition:transform var(--tr); }
.btn:hover svg { transform:translateX(4px); }

.btn-primary {
  background:var(--blue); color:var(--white);
  box-shadow:var(--sh-blue);
}
.btn-primary:hover { background:var(--blue-d); transform:translateY(-2px); box-shadow:0 14px 44px rgba(0,86,179,.38); }

.btn-ghost {
  background:transparent; color:var(--white);
  border:1.5px solid rgba(255,255,255,.4);
}
.btn-ghost:hover { border-color:var(--white); background:rgba(255,255,255,.08); transform:translateY(-2px); }

.btn-card {
  background:transparent; color:var(--blue);
  border:1.5px solid var(--blue);
  padding:10px 20px; font-size:0.88rem;
}
.btn-card:hover { background:var(--blue); color:var(--white); transform:translateY(-1px); }

.btn-submit { width:100%; justify-content:center; padding:15px 32px; font-size:1rem; }

.btn-outline-dark {
  background:transparent; color:var(--gray-800);
  border:1.5px solid var(--gray-200);
  font-family:var(--f-display); font-size:0.95rem; font-weight:600;
  letter-spacing:0.06em; text-transform:uppercase;
  padding:12px 26px; border-radius:var(--r); cursor:pointer;
  transition:var(--tr);
}
.btn-outline-dark:hover { border-color:var(--gray-500); background:var(--gray-50); }

/* ── SECTION HEADERS ───────────────────────────────────────────── */
.section-tag {
  display:inline-block;
  font-family:var(--f-display); font-size:0.78rem; font-weight:700;
  letter-spacing:0.18em; text-transform:uppercase;
  color:var(--blue); background:rgba(0,86,179,.08);
  padding:5px 12px; border-left:3px solid var(--blue);
  border-radius:0 2px 2px 0; margin-bottom:18px;
}
.section-tag.light { color:rgba(255,255,255,.65); background:rgba(255,255,255,.06); border-left-color:var(--red); }

.section-header { text-align:center; max-width:640px; margin:0 auto 64px; }

.section-title {
  font-family:var(--f-display);
  font-size:clamp(2.2rem,4.5vw,3rem);
  font-weight:700; color:var(--dark);
  margin-bottom:16px;
}

.section-desc { font-size:1rem; color:var(--gray-400); line-height:1.75; }

.text-accent { color:var(--red); }

/* ── HEADER ────────────────────────────────────────────────────── */
.site-header {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  height:var(--header-h);
  transition:background var(--tr), box-shadow var(--tr), border-color var(--tr);
  border-bottom:1px solid transparent;
}
.site-header.scrolled {
  background:rgba(13,13,15,0.97);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom-color:rgba(255,255,255,.07);
  box-shadow:0 4px 36px rgba(0,0,0,.5);
}
.header-inner {
  max-width:var(--max-w); margin:0 auto; padding:0 40px;
  height:100%; display:flex; align-items:center; justify-content:space-between; gap:32px;
}

/* Logo */
.logo { display:flex; align-items:baseline; gap:0; flex-shrink:0; }
.logo-proo { font-family:var(--f-display); font-size:1.75rem; font-weight:700; color:var(--blue); letter-spacing:0.02em; }
.logo-mak  { font-family:var(--f-display); font-size:1.75rem; font-weight:700; color:var(--red);  letter-spacing:0.02em; }
.logo-sub  { font-family:var(--f-body); font-size:0.58rem; font-weight:500; letter-spacing:0.12em; text-transform:uppercase; color:rgba(255,255,255,.38); margin-left:10px; align-self:center; }

/* Desktop nav */
.main-nav ul { display:flex; align-items:center; gap:6px; }
.main-nav ul li a {
  font-family:var(--f-display); font-size:0.95rem; font-weight:600;
  letter-spacing:0.07em; text-transform:uppercase;
  color:rgba(255,255,255,.72); padding:8px 14px;
  border-radius:var(--r); transition:color var(--tr),background var(--tr);
}
.main-nav ul li a:hover { color:var(--white); background:rgba(255,255,255,.07); }
.main-nav ul li a.nav-cta { background:var(--blue); color:var(--white); }
.main-nav ul li a.nav-cta:hover { background:var(--blue-d); }

/* Hamburger */
.hamburger { display:none; flex-direction:column; gap:5px; padding:8px; z-index:1100; }
.hamburger span { display:block; width:24px; height:2px; background:var(--white); border-radius:2px; transition:var(--tr); transform-origin:center; }
.hamburger.open span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity:0; transform:scaleX(0); }
.hamburger.open span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav { position:absolute; top:var(--header-h); left:0; right:0; background:rgba(13,13,15,.98); backdrop-filter:blur(16px); max-height:0; overflow:hidden; transition:max-height var(--tr-slow), padding var(--tr); border-bottom:1px solid rgba(255,255,255,.06); }
.mobile-nav.open { max-height:360px; padding:16px 0 24px; }
.mobile-nav ul { padding:0 20px; }
.mobile-nav ul li a { display:block; padding:14px 0; font-family:var(--f-display); font-size:1.15rem; font-weight:700; letter-spacing:0.07em; text-transform:uppercase; color:rgba(255,255,255,.78); border-bottom:1px solid rgba(255,255,255,.06); transition:color var(--tr), padding-left var(--tr); }
.mobile-nav ul li a:hover { color:var(--white); padding-left:8px; }

@media (max-width:900px) {
  .main-nav { display:none; }
  .hamburger { display:flex; }
  .header-inner { padding:0 20px; }
}

/* ── HERO ──────────────────────────────────────────────────────── */
.hero { position:relative; min-height:100vh; display:flex; align-items:center; overflow:hidden; }

.hero-bg { position:absolute; inset:0; z-index:0; }
.hero-img { width:100%; height:100%; object-fit:cover; object-position:center; }

.hero-overlay {
  position:absolute; inset:0;
  background:linear-gradient(108deg, rgba(8,8,14,0.93) 0%, rgba(8,8,14,0.78) 50%, rgba(0,35,90,0.42) 100%);
}

/* Technical grid overlay */
.hero-grid {
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(to bottom, transparent, rgba(0,0,0,.5) 25%, rgba(0,0,0,.5) 75%, transparent);
}

/* Corner bracket accents */
.hero-corner { position:absolute; width:48px; height:48px; z-index:2; }
.hero-corner.tl { top:100px; left:40px; border-top:2px solid var(--blue); border-left:2px solid var(--blue); }
.hero-corner.tr { top:100px; right:40px; border-top:2px solid var(--red); border-right:2px solid var(--red); }

.hero-content {
  position:relative; z-index:1;
  max-width:var(--max-w); width:100%; margin:0 auto;
  padding:calc(var(--header-h) + 40px) 40px 80px;
}

.hero-badge {
  display:inline-flex; align-items:center; gap:12px;
  font-family:var(--f-display); font-size:0.78rem; font-weight:700;
  letter-spacing:0.2em; text-transform:uppercase;
  color:rgba(255,255,255,.55); margin-bottom:28px;
  padding:8px 16px 8px 12px; border:1px solid rgba(255,255,255,.13); border-radius:2px;
  animation:fadeUp .8s ease both;
}
.badge-line { display:inline-block; width:30px; height:2px; background:var(--red); border-radius:1px; flex-shrink:0; }

.hero-headline {
  font-family:var(--f-display);
  font-size:clamp(2.2rem, 5vw, 4.5rem);
  font-weight:700; line-height:1.02;
  color:var(--white); letter-spacing:0.01em;
  margin-bottom:28px; max-width:820px;
  animation:fadeUp .8s .1s ease both;
}
.hero-headline em { font-style:italic; color:var(--red); }
.headline-alt { color:rgba(255,255,255,.75); }

.hero-sub {
  font-family:var(--f-body);
  font-size:clamp(.95rem,1.4vw,1.1rem);
  color:rgba(255,255,255,.6); line-height:1.75;
  max-width:500px; margin-bottom:44px; font-weight:300;
  animation:fadeUp .8s .2s ease both;
}

.hero-actions { display:flex; gap:14px; flex-wrap:wrap; margin-bottom:64px; animation:fadeUp .8s .3s ease both; }

.hero-stats { display:flex; align-items:center; animation:fadeUp .8s .4s ease both; }
.stat { display:flex; flex-direction:column; padding:0 36px 0 0; }
.stat:first-child { padding-left:0; }
.stat-num { font-family:var(--f-display); font-size:2.2rem; font-weight:700; color:var(--white); line-height:1; }
.stat-num sup { font-size:1.1rem; vertical-align:super; }
.stat-label { font-family:var(--f-body); font-size:0.7rem; font-weight:500; letter-spacing:0.1em; text-transform:uppercase; color:rgba(255,255,255,.4); margin-top:5px; }
.stat-divider { width:1px; height:38px; background:rgba(255,255,255,.14); margin-right:36px; flex-shrink:0; }

.hero-scroll-indicator {
  position:absolute; bottom:40px; right:48px; z-index:1;
  display:flex; align-items:center; gap:14px;
  font-family:var(--f-display); font-size:0.68rem; font-weight:700;
  letter-spacing:0.2em; text-transform:uppercase; color:rgba(255,255,255,.3);
  animation:fadeUp 1.4s .6s ease both;
}
.scroll-line { width:56px; height:1px; background:rgba(255,255,255,.2); position:relative; overflow:hidden; }
.scroll-line::after { content:''; position:absolute; top:0; left:-100%; width:100%; height:100%; background:var(--blue); animation:sline 2.2s 1.5s ease infinite; }
@keyframes sline { 0%{left:-100%} 50%{left:0} 100%{left:100%} }
@keyframes fadeUp { from{opacity:0;transform:translateY(26px)} to{opacity:1;transform:translateY(0)} }

@media (max-width:600px) {
  .hero-content { padding:calc(var(--header-h)+20px) 20px 56px; }
  .hero-corner { display:none; }
  .stat-divider,.stat { padding:0 16px 0 0; }
  .hero-scroll-indicator { display:none; }
}

/* ── SOLUTIONS ─────────────────────────────────────────────────── */
.solutions { padding:100px 0; background:var(--gray-50); position:relative; }
.solutions::before { content:''; position:absolute; top:0; left:0; right:0; height:4px; background:linear-gradient(90deg,var(--blue),var(--red)); }

.product-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }

/* Reveal animation */
.product-card,.capability-item,.contact-card {
  opacity:0; transform:translateY(32px);
  transition:opacity .6s ease, transform .6s ease, box-shadow var(--tr);
}
.product-card.revealed,.capability-item.revealed,.contact-card.revealed {
  opacity:1; transform:translateY(0);
}

.product-card {
  background:var(--white); border-radius:var(--r-lg);
  overflow:hidden; box-shadow:var(--sh-sm);
  border:1px solid rgba(0,0,0,.06);
  display:flex; flex-direction:column; position:relative;
}
.product-card:hover { box-shadow:var(--sh-lg); transform:translateY(-7px) !important; }
.product-card.featured { border-color:var(--blue); box-shadow:0 0 0 1px var(--blue),var(--sh-md); }
.product-card.featured:hover { box-shadow:0 0 0 1px var(--blue),var(--sh-lg); }

.card-badge { position:absolute; top:14px; right:14px; z-index:3; font-family:var(--f-display); font-size:0.7rem; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; background:var(--red); color:var(--white); padding:5px 10px; border-radius:2px; }

.card-image-wrap { position:relative; height:280px; overflow:hidden; background:var(--gray-700); }
.card-img { width:100%; height:100%; object-fit:contain; object-position:center; filter:none; transition:filter var(--tr-slow), transform var(--tr-slow); }
.product-card:hover .card-img { filter:grayscale(0%) brightness(1) contrast(1); transform:scale(1.05); }
.card-img-overlay { position:absolute; inset:0; background:linear-gradient(to bottom,transparent 40%,rgba(0,0,0,.55) 100%); z-index:1; }
.card-index { position:absolute; bottom:12px; left:16px; z-index:2; font-family:var(--f-display); font-size:2.8rem; font-weight:700; color:rgba(255,255,255,.15); line-height:1; pointer-events:none; }

.card-body { padding:28px; display:flex; flex-direction:column; flex:1; gap:16px; }

.card-title { font-family:var(--f-display); font-size:1.4rem; font-weight:700; color:var(--dark); line-height:1.15; }

.card-desc { font-family:var(--f-body); font-size:0.875rem; color:var(--gray-400); line-height:1.72; flex:1; }

.card-specs-preview { border-top:1px solid var(--gray-100); padding-top:16px; display:flex; flex-direction:column; gap:9px; }
.card-specs-preview li { display:flex; justify-content:space-between; align-items:center; font-size:0.8rem; gap:8px; }
.spec-label { color:var(--gray-400); font-weight:500; flex-shrink:0; }
.spec-val   { color:var(--dark); font-weight:600; text-align:right; }

@media (max-width:1024px) { .product-grid{grid-template-columns:1fr 1fr;} .product-card:last-child{grid-column:1/-1;max-width:540px;margin:0 auto;width:100%;} }
@media (max-width:640px)  { .solutions{padding:64px 0;} .product-grid{grid-template-columns:1fr;} .product-card:last-child{grid-column:auto;max-width:none;} }

/* ── EXPERTISE ─────────────────────────────────────────────────── */
.expertise { background:var(--gray-900); padding:100px 0; position:relative; overflow:hidden; }
.expertise-bg { position:absolute; inset:0; pointer-events:none; }
.expertise-pattern { position:absolute; inset:0; background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px); background-size:52px 52px; }
.expertise-glow { position:absolute; top:-20%; right:-10%; width:600px; height:600px; background:radial-gradient(circle,rgba(0,86,179,.12) 0%,transparent 70%); border-radius:50%; }

.expertise-inner { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:start; position:relative; z-index:1; }

.expertise-title { font-family:var(--f-display); font-size:clamp(2.2rem,4vw,3.2rem); font-weight:700; color:var(--white); line-height:1.08; margin-bottom:24px; }
.expertise-intro { font-family:var(--f-body); font-size:1rem; color:rgba(255,255,255,.5); line-height:1.8; margin-bottom:36px; font-weight:300; }

.capability-list { display:flex; flex-direction:column; }
.capability-item { display:flex; gap:20px; padding:24px 0; border-bottom:1px solid rgba(255,255,255,.07); }
.capability-item:first-child { border-top:1px solid rgba(255,255,255,.07); }
.capability-item:hover .cap-icon { background:rgba(0,86,179,.25); border-color:rgba(0,86,179,.5); }

.cap-icon { flex-shrink:0; width:46px; height:46px; display:flex; align-items:center; justify-content:center; background:rgba(0,86,179,.13); border:1px solid rgba(0,86,179,.28); border-radius:var(--r); color:var(--blue-l); transition:background var(--tr),border-color var(--tr); }

.cap-text h4 { font-family:var(--f-display); font-size:1.05rem; font-weight:700; color:var(--white); letter-spacing:0.04em; margin-bottom:6px; }
.cap-text p  { font-family:var(--f-body); font-size:0.84rem; color:rgba(255,255,255,.42); line-height:1.68; }

@media (max-width:900px) { .expertise-inner{grid-template-columns:1fr;gap:48px;} .expertise{padding:72px 0;} }

/* ── PARTNERS ──────────────────────────────────────────────────── */
.partners { padding:80px 0; background:var(--white); border-top:1px solid var(--gray-100); overflow:hidden; }

.carousel-outer {
  position:relative; overflow:hidden;
  margin-top:0; padding:24px 0;
  border-top:1px solid var(--gray-100);
  border-bottom:1px solid var(--gray-100);
  background:var(--gray-50);
}

.carousel-track {
  display:flex; align-items:center;
  gap:0; white-space:nowrap;
  will-change:transform;
}

.c-slide { flex-shrink:0; padding:0 48px; }
.c-inner {
  display:flex; align-items:center; justify-content:center;
  height:80px; padding:0 20px;
  border:1.5px solid transparent;
  border-radius:var(--r-lg);
  transition:border-color var(--tr), background var(--tr), box-shadow var(--tr);
}
.c-inner:hover { border-color:var(--gray-200); background:var(--white); box-shadow:var(--sh-sm); }

.p-logo { height:52px; width:auto; max-width:200px; flex-shrink:0; }

/* Fade masks left/right */
.carousel-fade-l,.carousel-fade-r { position:absolute; top:0; bottom:0; width:120px; z-index:2; pointer-events:none; }
.carousel-fade-l { left:0;  background:linear-gradient(to right, var(--gray-50), transparent); }
.carousel-fade-r { right:0; background:linear-gradient(to left,  var(--gray-50), transparent); }

/* ── CONTACT ───────────────────────────────────────────────────── */
.contact { padding:100px 0; background:var(--gray-50); }
.contact-grid { display:grid; grid-template-columns:360px 1fr; gap:48px; align-items:start; }

.contact-info { display:flex; flex-direction:column; gap:16px; }

.contact-card {
  background:var(--white); border:1px solid var(--gray-100);
  border-radius:var(--r-lg); padding:20px;
  display:flex; gap:16px; align-items:flex-start;
  box-shadow:var(--sh-sm);
  transition:border-color var(--tr), box-shadow var(--tr), opacity .6s ease, transform .6s ease;
}
.contact-card:hover { border-color:rgba(0,86,179,.22); box-shadow:var(--sh-md); }

.contact-card-icon { flex-shrink:0; width:40px; height:40px; display:flex; align-items:center; justify-content:center; background:rgba(0,86,179,.08); border-radius:var(--r); color:var(--blue); }

.contact-card-body h4 { font-family:var(--f-display); font-size:0.78rem; font-weight:700; letter-spacing:0.13em; text-transform:uppercase; color:var(--gray-400); margin-bottom:6px; }
.contact-card-body p  { font-family:var(--f-body); font-size:0.9rem; color:var(--dark); line-height:1.6; font-weight:500; }
.contact-card-body a  { color:var(--blue); transition:color var(--tr); }
.contact-card-body a:hover { color:var(--blue-d); }
.closed { color:var(--gray-400); font-size:0.85rem; font-weight:400; }

.contact-social { background:var(--white); border:1px solid var(--gray-100); border-radius:var(--r-lg); padding:20px; box-shadow:var(--sh-sm); }
.social-label { font-family:var(--f-display); font-size:0.72rem; font-weight:700; letter-spacing:0.14em; text-transform:uppercase; color:var(--gray-400); display:block; margin-bottom:12px; }
.social-links { display:flex; gap:10px; flex-wrap:wrap; }

.social-btn { display:inline-flex; align-items:center; gap:8px; padding:10px 16px; border-radius:var(--r); font-family:var(--f-display); font-size:0.9rem; font-weight:700; letter-spacing:0.05em; transition:var(--tr); flex:1; justify-content:center; min-width:120px; }
.social-btn.whatsapp { background:#25D366; color:var(--white); }
.social-btn.whatsapp:hover { background:#1db854; transform:translateY(-2px); box-shadow:0 8px 24px rgba(37,211,102,.32); }
.social-btn.facebook { background:#1877F2; color:var(--white); }
.social-btn.facebook:hover { background:#0f63d8; transform:translateY(-2px); box-shadow:0 8px 24px rgba(24,119,242,.32); }

/* Form */
.contact-form-wrap { background:var(--white); border:1px solid var(--gray-100); border-radius:var(--r-lg); padding:40px; box-shadow:var(--sh-md); }

.form-header { margin-bottom:28px; padding-bottom:24px; border-bottom:1px solid var(--gray-100); }
.form-header h3 { font-family:var(--f-display); font-size:1.6rem; font-weight:700; color:var(--dark); margin-bottom:6px; }
.form-header p  { font-family:var(--f-body); font-size:0.875rem; color:var(--gray-400); }

.contact-form { display:flex; flex-direction:column; gap:20px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-group { display:flex; flex-direction:column; gap:8px; }

.form-group label { font-family:var(--f-display); font-size:0.78rem; font-weight:700; letter-spacing:0.1em; text-transform:uppercase; color:var(--dark); }

.form-group input,.form-group select,.form-group textarea {
  width:100%; padding:12px 16px;
  background:var(--gray-50); border:1.5px solid var(--gray-100);
  border-radius:var(--r); font-family:var(--f-body); font-size:0.9rem; color:var(--dark);
  transition:border-color var(--tr), background var(--tr), box-shadow var(--tr);
  outline:none; resize:none; appearance:none; -webkit-appearance:none;
}
.form-group select { background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 14px center; padding-right:40px; }
.form-group input::placeholder,.form-group textarea::placeholder { color:var(--gray-200); }
.form-group input:focus,.form-group select:focus,.form-group textarea:focus { border-color:var(--blue); background:var(--white); box-shadow:0 0 0 3px rgba(0,86,179,.1); }

@media (max-width:1024px) { .contact-grid{grid-template-columns:1fr;} .contact-info{display:grid;grid-template-columns:1fr 1fr;} .contact-social{grid-column:1/-1;} }
@media (max-width:640px) { .contact{padding:64px 0;} .contact-info{grid-template-columns:1fr;} .contact-form-wrap{padding:24px;} .form-row{grid-template-columns:1fr;} }

/* ── FOOTER ────────────────────────────────────────────────────── */
.site-footer { background:var(--dark); padding:32px 0; border-top:1px solid rgba(255,255,255,.06); }
.footer-inner { max-width:var(--max-w); margin:0 auto; padding:0 40px; display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.footer-logo .logo-sub { color:rgba(255,255,255,.22); }
.footer-copy { font-family:var(--f-body); font-size:0.78rem; color:rgba(255,255,255,.3); line-height:1.6; text-align:center; }
.footer-nav { display:flex; gap:24px; }
.footer-nav a { font-family:var(--f-display); font-size:0.82rem; font-weight:600; letter-spacing:0.1em; text-transform:uppercase; color:rgba(255,255,255,.32); transition:color var(--tr); }
.footer-nav a:hover { color:rgba(255,255,255,.72); }
@media (max-width:640px) { .footer-inner{flex-direction:column;text-align:center;padding:0 20px;} .footer-nav{justify-content:center;} }

/* ── STAGGER ───────────────────────────────────────────────────── */
.product-card:nth-child(2) { transition-delay:.1s; }
.product-card:nth-child(3) { transition-delay:.2s; }
.capability-item:nth-child(2) { transition-delay:.08s; }
.capability-item:nth-child(3) { transition-delay:.16s; }
.capability-item:nth-child(4) { transition-delay:.24s; }
.contact-card:nth-child(2) { transition-delay:.08s; }
.contact-card:nth-child(3) { transition-delay:.16s; }
.contact-card:nth-child(4) { transition-delay:.24s; }

/* ── MODAL ─────────────────────────────────────────────────────── */
.modal-overlay {
  position:fixed; inset:0; z-index:2000;
  background:rgba(8,8,14,.75); backdrop-filter:blur(8px);
  display:flex; align-items:center; justify-content:center;
  padding:20px; opacity:0; visibility:hidden;
  transition:opacity var(--tr), visibility var(--tr);
}
.modal-overlay.open { opacity:1; visibility:visible; }

.modal-box {
  background:var(--white); border-radius:var(--r-lg);
  width:100%; max-width:820px; max-height:90vh;
  display:flex; flex-direction:column;
  box-shadow:0 40px 100px rgba(0,0,0,.45);
  transform:translateY(20px);
  transition:transform var(--tr);
  overflow:hidden;
}
.modal-overlay.open .modal-box { transform:translateY(0); }

.modal-header {
  display:flex; align-items:flex-start; justify-content:space-between; gap:16px;
  padding:28px 32px 24px;
  border-bottom:1px solid var(--gray-100);
  background:var(--dark);
  flex-shrink:0;
}
.modal-tag { font-family:var(--f-display); font-size:0.72rem; font-weight:700; letter-spacing:0.18em; text-transform:uppercase; color:var(--blue-l); margin-bottom:8px; }
.modal-title { font-family:var(--f-display); font-size:1.75rem; font-weight:700; color:var(--white); line-height:1.15; }

.modal-close { flex-shrink:0; width:40px; height:40px; display:flex; align-items:center; justify-content:center; border-radius:var(--r); background:rgba(255,255,255,.08); color:rgba(255,255,255,.6); transition:background var(--tr),color var(--tr); }
.modal-close:hover { background:rgba(255,255,255,.15); color:var(--white); }

.modal-body { overflow-y:auto; padding:32px; flex:1; scroll-behavior:smooth; }
.modal-body::-webkit-scrollbar { width:5px; }
.modal-body::-webkit-scrollbar-track { background:var(--gray-100); }
.modal-body::-webkit-scrollbar-thumb { background:var(--blue); border-radius:3px; }

.spec-section { margin-bottom:28px; }
.spec-section:last-child { margin-bottom:0; }

.spec-section-h {
  font-family:var(--f-display); font-size:1rem; font-weight:700;
  letter-spacing:0.1em; text-transform:uppercase; color:var(--blue);
  padding-bottom:10px; border-bottom:2px solid var(--blue);
  margin-bottom:14px;
}

.spec-table { width:100%; border-collapse:collapse; }
.spec-table tr { border-bottom:1px solid var(--gray-100); }
.spec-table tr:last-child { border-bottom:none; }
.spec-table tr:hover { background:var(--gray-50); }
.spec-table td { padding:10px 12px; font-family:var(--f-body); font-size:0.875rem; line-height:1.5; vertical-align:top; }
.sk { color:var(--gray-500); font-weight:500; width:48%; }
.sv { color:var(--dark); font-weight:600; }

.modal-footer {
  display:flex; align-items:center; gap:12px; padding:20px 32px;
  border-top:1px solid var(--gray-100); background:var(--gray-50);
  flex-shrink:0; flex-wrap:wrap;
}

/* ── GLOBALS ───────────────────────────────────────────────────── */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--dark); }
::-webkit-scrollbar-thumb { background:var(--gray-700); border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background:var(--blue); }
::selection { background:var(--blue); color:var(--white); }
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible { outline:2px solid var(--blue); outline-offset:3px; border-radius:2px; }