/* ==========================================================================
   ONYX Dispatch — Design Tokens
   ========================================================================== */
:root {
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-head: 'Space Grotesk', 'Inter', sans-serif;

  --navy-900: #081527;
  --navy-800: #0b1e38;
  --navy-700: #122a4a;
  --navy-600: #1b3a63;
  --steel-500: #5c7089;
  --steel-300: #a7b4c4;
  --steel-100: #e6eaef;

  --accent: #e2841f;
  --accent-hi: #f4a13f;
  --accent-ink: #3a2200;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 2px 10px rgba(8, 21, 39, .08);
  --shadow-md: 0 10px 30px rgba(8, 21, 39, .16);
  --shadow-lg: 0 24px 60px rgba(8, 21, 39, .28);

  --ease: cubic-bezier(.22, 1, .36, 1);
  --dur: .6s;

  color-scheme: dark;
  --bg: var(--navy-900);
  --bg-elevated: var(--navy-800);
  --bg-elevated-2: var(--navy-700);
  --text-primary: #f3f6fa;
  --text-secondary: #b7c4d3;
  --text-muted: #8092a6;
  --border-soft: rgba(255, 255, 255, .08);
  --border-strong: rgba(255, 255, 255, .16);
  --header-bg: rgba(8, 21, 39, .72);
  --card-bg: var(--navy-800);
  --logo-filter: none;
  --input-bg: rgba(255, 255, 255, .04);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f8fb;
  --bg-elevated: #ffffff;
  --bg-elevated-2: #eef2f7;
  --text-primary: #0b1e38;
  --text-secondary: #445468;
  --text-muted: #6b7c90;
  --border-soft: rgba(11, 30, 56, .08);
  --border-strong: rgba(11, 30, 56, .14);
  --header-bg: rgba(246, 248, 251, .78);
  --card-bg: #ffffff;
  --logo-filter: grayscale(1) contrast(1.15) brightness(.35);
  --input-bg: #ffffff;
  --shadow-sm: 0 2px 10px rgba(11, 30, 56, .06);
  --shadow-md: 0 10px 30px rgba(11, 30, 56, .10);
  --shadow-lg: 0 24px 60px rgba(11, 30, 56, .16);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #f6f8fb;
    --bg-elevated: #ffffff;
    --bg-elevated-2: #eef2f7;
    --text-primary: #0b1e38;
    --text-secondary: #445468;
    --text-muted: #6b7c90;
    --border-soft: rgba(11, 30, 56, .08);
    --border-strong: rgba(11, 30, 56, .14);
    --header-bg: rgba(246, 248, 251, .78);
    --card-bg: #ffffff;
    --logo-filter: grayscale(1) contrast(1.15) brightness(.35);
    --input-bg: #ffffff;
  }
}

/* Dark-mode logo treatment: light/washed-out monochrome so marks read on navy */
:root[data-theme="dark"] { --logo-filter: grayscale(1) invert(1) brightness(1.35) contrast(.85); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --logo-filter: grayscale(1) invert(1) brightness(1.35) contrast(.85); }
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  transition: background-color .4s var(--ease), color .4s var(--ease);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-head); margin: 0; line-height: 1.15; letter-spacing: -.02em; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ==========================================================================
   Reveal animation utility
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal-delay="1"] { transition-delay: .08s; }
[data-reveal-delay="2"] { transition-delay: .16s; }
[data-reveal-delay="3"] { transition-delay: .24s; }

/* ==========================================================================
   Progress bar
   ========================================================================== */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-hi));
  z-index: 1200; transition: width .1s linear;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: .95rem; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
  white-space: nowrap;
}
.btn svg { transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent-hi), var(--accent));
  color: #201200;
  box-shadow: 0 8px 22px rgba(226, 132, 31, .32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(226, 132, 31, .42); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: transparent; color: var(--text-primary); border-color: var(--border-strong);
}
.btn-ghost:hover { background: var(--bg-elevated); border-color: var(--accent); transform: translateY(-2px); }
.btn-sm { padding: 10px 18px; font-size: .85rem; }
.btn-lg { padding: 15px 28px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: var(--header-bg);
  border-bottom: 1px solid transparent;
  transition: border-color .4s var(--ease), background-color .4s var(--ease), padding .3s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--border-soft); box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 82px; transition: height .3s var(--ease); }
.site-header.scrolled .header-inner { height: 68px; }

.brand { display: flex; align-items: center; gap: 10px; transition: transform .3s var(--ease); }
.brand:hover { transform: translateY(-1px); }
.brand-word { display: flex; flex-direction: column; line-height: 1; font-family: var(--font-head); }
.brand-wordmark { display: inline-block; transform: skew(-8deg); }
.brand-onx, .brand-x {
  font-weight: 800; font-size: 1.5rem; letter-spacing: -.01em; display: inline;
}
.brand-onx { color: var(--text-primary); }
.brand-x { color: var(--steel-500); }
.brand-sub { font-size: .58rem; letter-spacing: .38em; color: var(--text-muted); font-weight: 600; margin-top: 4px; padding-left: 1px; }

.main-nav { display: flex; gap: 34px; }
.main-nav a {
  position: relative; font-size: .93rem; font-weight: 500; color: var(--text-secondary);
  transition: color .25s var(--ease);
  padding: 6px 0;
}
.main-nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--accent); transition: width .3s var(--ease);
}
.main-nav a:hover { color: var(--text-primary); }
.main-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 14px; }
.theme-toggle {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border-strong);
  background: var(--bg-elevated); color: var(--text-primary);
  display: flex; align-items: center; justify-content: center;
  transition: transform .4s var(--ease), border-color .3s var(--ease), background-color .3s var(--ease);
  position: relative; overflow: hidden;
}
.theme-toggle:hover { border-color: var(--accent); transform: rotate(-14deg); }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: block; }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 38px; height: 38px; background: transparent; border: none;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding: 168px 0 96px;
  overflow: hidden;
  background:
    radial-gradient(1100px 560px at 82% -10%, rgba(226, 132, 31, .16), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(27, 58, 99, .5), transparent 60%);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 60% 20%, black, transparent 70%);
  mask-image: radial-gradient(circle at 60% 20%, black, transparent 70%);
  opacity: .6;
}
.route-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.route-line {
  fill: none; stroke: var(--accent); stroke-width: 2; opacity: .35;
  stroke-dasharray: 8 10;
  animation: dashMove 26s linear infinite;
}
.route-2 { stroke: var(--steel-300); opacity: .22; animation-duration: 34s; animation-direction: reverse; }
@keyframes dashMove { to { stroke-dashoffset: -1000; } }

.route-vehicle {
  position: absolute; top: 0; left: 0; color: var(--accent);
  filter: drop-shadow(0 3px 8px rgba(226,132,31,.45));
  will-change: transform; pointer-events: none;
}

.hero-inner { position: relative; z-index: 1; max-width: 800px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--accent); background: rgba(226, 132, 31, .1); border: 1px solid rgba(226, 132, 31, .3);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 22px;
}
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(226,132,31,.5); } 50% { box-shadow: 0 0 0 6px rgba(226,132,31,0); } }

.hero-title { font-size: clamp(2.4rem, 5.6vw, 4rem); font-weight: 700; color: var(--text-primary); margin-bottom: 22px; }

.word-mask { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.word-mask .word {
  display: inline-block;
  transform: translateY(115%) rotate(4deg);
  opacity: 0;
  animation: wordRise .85s var(--ease) forwards;
}
@keyframes wordRise {
  to { transform: translateY(0) rotate(0deg); opacity: 1; }
}
.hero-title span[aria-hidden] .word-mask:nth-child(1) .word { animation-delay: .05s; }
.hero-title span[aria-hidden] .word-mask:nth-child(2) .word { animation-delay: .13s; }
.hero-title span[aria-hidden] .word-mask:nth-child(3) .word { animation-delay: .21s; }
.hero-title span[aria-hidden] .word-mask:nth-child(4) .word { animation-delay: .29s; }
.hero-title span[aria-hidden] .word-mask:nth-child(5) .word { animation-delay: .37s; }
.hero-title span[aria-hidden] .word-mask:nth-child(6) .word { animation-delay: .48s; }
.hero-title span[aria-hidden] .word-mask:nth-child(7) .word { animation-delay: .55s; }
.hero-title span[aria-hidden] .word-mask:nth-child(8) .word { animation-delay: .62s; }
.hero-sub { font-size: 1.13rem; color: var(--text-secondary); max-width: 620px; margin-bottom: 34px; line-height: 1.65; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats { display: grid; grid-template-columns: repeat(4, auto); gap: 40px; }
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num { font-family: var(--font-head); font-size: 2rem; font-weight: 700; color: var(--text-primary); }
.stat-label { font-size: .82rem; color: var(--text-muted); max-width: 140px; }

/* ==========================================================================
   Marquee
   ========================================================================== */
.marquee-section {
  border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft);
  background: var(--bg-elevated); padding: 26px 0; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.marquee { display: flex; gap: 64px; width: max-content; animation: marqueeScroll 32s linear infinite; }
.marquee:hover { animation-play-state: paused; }
.marquee-item { display: flex; align-items: center; height: 30px; opacity: .75; transition: opacity .3s ease; }
.marquee-item:hover { opacity: 1; }
.marquee-item svg { color: var(--text-secondary); height: 22px; width: auto; }
.marquee-item img { filter: var(--logo-filter); height: 22px; width: auto; }
@keyframes marqueeScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ==========================================================================
   Section shared
   ========================================================================== */
.section { padding: 110px 0; }
.section-tag {
  display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}
.section-title { font-size: clamp(1.8rem, 3.4vw, 2.5rem); font-weight: 700; color: var(--text-primary); margin-bottom: 18px; }
.section-lead { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.7; max-width: 620px; }
.section-head { max-width: 720px; margin-bottom: 56px; }

/* ==========================================================================
   About
   ========================================================================== */
.about { background: var(--bg-elevated); }
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.mission-box {
  display: flex; gap: 14px; align-items: flex-start; background: var(--card-bg); border: 1px solid var(--border-soft);
  border-radius: var(--radius-md); padding: 20px 22px; margin: 28px 0; box-shadow: var(--shadow-sm);
}
.mission-box p { color: var(--text-secondary); line-height: 1.6; font-size: .96rem; }
.mission-box strong { color: var(--text-primary); }
.about-points { display: flex; flex-direction: column; gap: 12px; }
.point { display: flex; align-items: center; gap: 10px; color: var(--text-secondary); font-size: .96rem; }
.point-ico {
  width: 22px; height: 22px; border-radius: 50%; background: rgba(226,132,31,.15); color: var(--accent);
  display: flex; align-items: center; justify-content: center; font-size: .74rem; font-weight: 800; flex-shrink: 0;
}

.about-visual { position: relative; }
.about-card {
  background: linear-gradient(160deg, var(--navy-700), var(--navy-900));
  border: 1px solid var(--border-strong); border-radius: var(--radius-lg); padding: 34px;
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
:root[data-theme="light"] .about-card { background: linear-gradient(160deg, var(--navy-800), var(--navy-900)); }
.about-card::before {
  content: ''; position: absolute; top: -40%; right: -20%; width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(226,132,31,.25), transparent 70%);
}
.card-float { animation: floatY 6s ease-in-out infinite; }
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.about-card-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; position: relative; z-index: 1; }
.about-card-divider { height: 1px; background: rgba(255,255,255,.12); margin: 26px 0; }
.metric { display: flex; flex-direction: column; gap: 6px; }
.metric-num { font-family: var(--font-head); font-size: 2.1rem; font-weight: 700; color: #fff; }
.metric-label { font-size: .82rem; color: var(--steel-300); }
.about-visual-badge {
  position: absolute; bottom: -18px; left: 30px; background: var(--accent); color: #201200;
  font-weight: 700; font-size: .8rem; padding: 10px 18px; border-radius: 999px; box-shadow: var(--shadow-md);
  transform: rotate(-3deg);
}

/* ==========================================================================
   Services
   ========================================================================== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.service-card {
  background: var(--card-bg); border: 1px solid var(--border-soft); border-radius: var(--radius-lg);
  padding: 32px 28px; transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: rgba(226,132,31,.35); }
.service-ico {
  width: 52px; height: 52px; border-radius: var(--radius-sm); background: rgba(226,132,31,.12); color: var(--accent);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
  transition: transform .4s var(--ease), background-color .4s var(--ease);
}
.service-card:hover .service-ico { transform: scale(1.08) rotate(-6deg); background: var(--accent); color: #201200; }
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; color: var(--text-primary); }
.service-card p { color: var(--text-secondary); font-size: .93rem; line-height: 1.6; margin-bottom: 16px; }
.service-list { display: flex; flex-direction: column; gap: 8px; }
.service-list li {
  font-size: .84rem; color: var(--text-muted); padding-left: 18px; position: relative;
}
.service-list li::before { content: '—'; position: absolute; left: 0; color: var(--accent); }
.service-card-cta {
  background: linear-gradient(150deg, var(--navy-700), var(--navy-900)); color: #fff;
  display: flex; flex-direction: column; justify-content: center;
}
:root[data-theme="light"] .service-card-cta { background: linear-gradient(150deg, var(--navy-800), var(--navy-900)); }
.service-card-cta h3 { color: #fff; }
.service-card-cta p { color: var(--steel-300); }
.service-card-cta .btn { align-self: flex-start; }

/* ==========================================================================
   Partners
   ========================================================================== */
.partners-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px;
  background: var(--border-soft); border: 1px solid var(--border-soft); border-radius: var(--radius-lg); overflow: hidden;
}
.partner-tile {
  background: var(--card-bg); aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center;
  padding: 26px; transition: background-color .3s var(--ease), transform .3s var(--ease);
}
.partner-tile:hover { background: var(--bg-elevated-2); transform: scale(1.03); z-index: 2; }
.partner-tile svg { color: var(--text-secondary); height: 26px; width: auto; max-width: 100%; transition: color .3s ease; }
.partner-tile:hover svg { color: var(--accent); }
.partner-tile img { filter: var(--logo-filter); height: 26px; width: auto; max-width: 100%; transition: filter .3s ease; }
.partners-note { margin-top: 22px; font-size: .78rem; color: var(--text-muted); text-align: center; }

/* ==========================================================================
   Team
   ========================================================================== */
.team-stats {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; margin-bottom: 60px;
  background: var(--card-bg); border: 1px solid var(--border-soft); border-radius: var(--radius-lg); padding: 28px 20px;
}
.tstat { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; }
.tstat .stat-num { font-size: 1.7rem; }
.tstat span:last-child { font-size: .76rem; color: var(--text-muted); line-height: 1.3; }

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.team-card {
  background: var(--card-bg); border: 1px solid var(--border-soft); border-radius: var(--radius-lg);
  overflow: hidden; transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .4s var(--ease);
  opacity: 0; transform: translateY(28px);
}
.team-card.is-visible { opacity: 1; transform: translateY(0); }
.team-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: rgba(226,132,31,.3); }
.team-photo { position: relative; aspect-ratio: 4/5; overflow: hidden; background: var(--bg-elevated-2); }
.team-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); filter: grayscale(.15); }
.team-card:hover .team-photo img { transform: scale(1.06); filter: grayscale(0); }
.team-photo::after {
  content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(8,21,39,.75), transparent 55%);
}
.avatar-fallback {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 700; font-size: 2.6rem; color: #fff;
}
.team-info { padding: 20px 22px 24px; position: relative; }
.team-name { font-size: 1.08rem; font-weight: 700; color: var(--text-primary); margin-bottom: 3px; }
.team-role { font-size: .84rem; color: var(--accent); font-weight: 600; }
.team-exp { font-size: .78rem; color: var(--text-muted); margin-top: 4px; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact { background: var(--bg-elevated); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-info { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.contact-info-item { display: flex; align-items: center; gap: 12px; color: var(--text-secondary); font-size: .95rem; }

.social-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.social-link {
  display: flex; align-items: center; gap: 9px; padding: 10px 16px; border-radius: 999px;
  background: var(--card-bg); border: 1px solid var(--border-soft); color: var(--text-secondary);
  font-size: .88rem; font-weight: 600; transition: transform .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease);
}
.social-link:hover { transform: translateY(-2px); border-color: var(--accent); color: var(--accent); }

.contact-form {
  background: var(--card-bg); border: 1px solid var(--border-soft); border-radius: var(--radius-lg);
  padding: 34px; box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: .82rem; font-weight: 600; color: var(--text-secondary); }
.field input, .field textarea {
  background: var(--input-bg); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  padding: 12px 14px; color: var(--text-primary); font-size: .93rem; resize: vertical;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(226,132,31,.16); }
.field input::placeholder, .field textarea::placeholder { color: var(--text-muted); }
.form-note { margin-top: 14px; font-size: .85rem; text-align: center; color: var(--accent); min-height: 1.2em; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--navy-900); color: var(--steel-300); padding: 70px 0 0; border-top: 1px solid var(--border-soft); }
:root[data-theme="light"] .site-footer { background: var(--navy-800); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 50px; }
.footer-brand p { margin-top: 14px; font-size: .88rem; line-height: 1.6; color: var(--steel-300); max-width: 280px; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); color: var(--steel-300);
  transition: transform .3s var(--ease), background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.footer-social a:hover { color: #fff; background: var(--accent); border-color: var(--accent); transform: translateY(-3px); }
.footer-col h4 { color: #fff; font-size: .86rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col a { display: block; font-size: .9rem; color: var(--steel-300); margin-bottom: 11px; transition: color .25s ease; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; justify-content: space-between; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.08);
  font-size: .82rem; color: var(--steel-500);
}

/* ==========================================================================
   Back to top
   ========================================================================== */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px; width: 46px; height: 46px; border-radius: 50%;
  background: var(--accent); color: #201200; border: none; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
  z-index: 900;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .team-stats { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .btn-sm { display: none; }
  .hero { padding: 130px 0 70px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: 1fr; }
  .team-stats { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .site-header .main-nav {
    display: flex; position: fixed; top: 68px; left: 0; right: 0; bottom: 0;
    background: var(--bg); flex-direction: column; padding: 30px 24px; gap: 4px;
    transform: translateX(100%); transition: transform .4s var(--ease); z-index: 999;
  }
  .site-header .main-nav.open { transform: translateX(0); }
  .site-header .main-nav a { font-size: 1.1rem; padding: 14px 0; border-bottom: 1px solid var(--border-soft); }
}

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