/* ================================================================
   Bitmetric Website — style.css
   ================================================================ */

:root {
  --blue-brand:  #2d6bc4;
  --blue-deep:   #1a4a8a;
  --blue-light:  #4a8fd4;
  --accent:      #1aa8c8;
  --page-bg:     #f4f7fb;
  --section-alt: #eef3fa;
  --white:       #ffffff;
  --heading:     #0f2340;
  --body:        #2c3e55;
  --muted:       #5a7a9a;
  --border:      rgba(45,107,196,0.14);
  --divider:     rgba(45,107,196,0.1);
  --shadow-sm:   0 2px 12px rgba(45,107,196,0.08);
  --shadow-md:   0 8px 32px rgba(45,107,196,0.12);
  --shadow-lg:   0 20px 60px rgba(45,107,196,0.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--page-bg);
  color: var(--body);
  overflow-x: hidden;
  line-height: 1.6;
}
h1, h2, h3, h4 { font-family: 'Sora', sans-serif; color: var(--heading); }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 60px; height: 72px;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--divider);
  box-shadow: 0 1px 20px rgba(45,107,196,0.07);
  transition: box-shadow 0.3s;
}
.nav-logo img { height: 36px; display: block; }
.nav-logo-fallback { font-family: 'Sora', sans-serif; font-size: 1.3rem; font-weight: 800; color: var(--heading); display: none; }
.nav-logo-fallback span { color: var(--blue-brand); }
.nav-links { display: flex; align-items: center; gap: 36px; list-style: none; }
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-family: 'Sora', sans-serif; font-size: 0.82rem; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase; transition: color 0.25s;
}
.nav-links a:hover { color: var(--blue-brand); }
.nav-cta {
  background: var(--blue-brand); color: var(--white) !important;
  padding: 9px 22px; border-radius: 6px;
  transition: background 0.25s, transform 0.2s !important;
}
.nav-cta:hover { background: var(--accent) !important; transform: translateY(-1px); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  padding: 120px 60px 80px; text-align: center;
  background: linear-gradient(180deg, #ffffff 0%, #eef3fa 100%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(45,107,196,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,107,196,0.055) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridDrift 20s linear infinite;
}
@keyframes gridDrift { 0% { transform: translateY(0); } 100% { transform: translateY(60px); } }

.orb { position: absolute; border-radius: 50%; filter: blur(80px); animation: orbFloat 8s ease-in-out infinite; z-index: 0; }
.orb1 { width: 500px; height: 500px; background: rgba(45,107,196,0.08); top: -100px; left: -150px; }
.orb2 { width: 400px; height: 400px; background: rgba(26,168,200,0.07); bottom: -50px; right: -100px; animation-delay: 3s; }
.orb3 { width: 300px; height: 300px; background: rgba(45,107,196,0.05); top: 40%; left: 60%; animation-delay: 6s; }
@keyframes orbFloat { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-30px) scale(1.05); } }

.hero-content { position: relative; z-index: 1; max-width: 820px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(45,107,196,0.08); border: 1px solid rgba(45,107,196,0.22);
  color: var(--blue-brand);
  font-family: 'Sora', sans-serif; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 7px 16px; border-radius: 50px; margin-bottom: 28px;
  opacity: 0; animation: fadeUp 0.8s ease 0.2s forwards;
}
.hero-badge::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem); font-weight: 800; line-height: 1.12;
  color: var(--heading); margin-bottom: 24px;
  opacity: 0; animation: fadeUp 0.9s ease 0.4s forwards;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--blue-brand), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 1.15rem; font-weight: 300; color: var(--muted);
  max-width: 620px; margin: 0 auto 40px;
  opacity: 0; animation: fadeUp 0.9s ease 0.6s forwards;
}
.hero-actions {
  display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap;
  opacity: 0; animation: fadeUp 0.9s ease 0.8s forwards;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--blue-brand), var(--accent));
  color: var(--white); text-decoration: none;
  font-family: 'Sora', sans-serif; font-size: 0.9rem; font-weight: 600;
  padding: 14px 32px; border-radius: 8px;
  box-shadow: 0 4px 24px rgba(45,107,196,0.3);
  transition: transform 0.25s, box-shadow 0.25s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(45,107,196,0.45); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1.5px solid rgba(45,107,196,0.3); color: var(--blue-brand); text-decoration: none;
  font-family: 'Sora', sans-serif; font-size: 0.9rem; font-weight: 500;
  padding: 13px 28px; border-radius: 8px;
  transition: border-color 0.25s, color 0.25s, background 0.25s;
}
.btn-outline:hover { border-color: var(--blue-brand); color: var(--white); background: var(--blue-brand); }

.hero-stats {
  display: flex; justify-content: center; gap: 60px; flex-wrap: wrap;
  margin-top: 72px; padding-top: 48px;
  border-top: 1px solid rgba(45,107,196,0.12);
  opacity: 0; animation: fadeUp 0.9s ease 1s forwards;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: 'Sora', sans-serif; font-size: 2.2rem; font-weight: 800;
  background: linear-gradient(135deg, var(--blue-brand), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; display: block;
}
.stat-label { font-size: 0.8rem; font-weight: 400; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

/* ── LAYOUT ── */
section { padding: 100px 60px; }
.container { max-width: 1160px; margin: 0 auto; }
.section-label {
  display: inline-block; font-family: 'Sora', sans-serif; font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}
.section-title { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; margin-bottom: 16px; line-height: 1.2; }
.section-sub { font-size: 1.05rem; font-weight: 300; color: var(--muted); max-width: 580px; line-height: 1.7; }
.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }

/* ── CLIENTS ── */
.clients-section {
  padding: 80px 60px; background: var(--white);
  border-top: 1px solid var(--divider); border-bottom: 1px solid var(--divider);
  overflow: hidden;
}
.clients-section .section-sub { margin-bottom: 52px; }
.clients-track-wrapper { position: relative; }
.clients-track-wrapper::before,
.clients-track-wrapper::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
}
.clients-track-wrapper::before { left: 0; background: linear-gradient(90deg, var(--white) 0%, transparent 100%); }
.clients-track-wrapper::after  { right: 0; background: linear-gradient(270deg, var(--white) 0%, transparent 100%); }
.clients-track { overflow: hidden; width: 100%; }
.clients-row { display: flex; gap: 16px; width: max-content; animation: marqueeLeft 40s linear infinite; }
.clients-row-reverse { animation: marqueeRight 44s linear infinite; }
.clients-row:hover, .clients-row-reverse:hover { animation-play-state: paused; }
@keyframes marqueeLeft  { 0% { transform: translateX(0); }    100% { transform: translateX(-50%); } }
@keyframes marqueeRight { 0% { transform: translateX(-50%); } 100% { transform: translateX(0); } }
.client-logo-item {
  flex-shrink: 0; width: 150px; height: 72px; background: #fff;
  border: 1px solid rgba(45,107,196,0.12); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; padding: 12px 18px;
  box-shadow: 0 2px 8px rgba(45,107,196,0.05);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.client-logo-item:hover { border-color: rgba(45,107,196,0.3); box-shadow: 0 6px 20px rgba(45,107,196,0.12); }
.client-logo-item img {
  max-width: 100%; max-height: 44px; width: auto; height: auto; object-fit: contain;
  filter: grayscale(100%) brightness(0.65); opacity: 0.55;
  transition: filter 0.3s, opacity 0.3s;
}
.client-logo-item:hover img { filter: grayscale(0%) brightness(1); opacity: 1; }

/* ── TRAKIT ── */
.trakit-section {
  background: linear-gradient(180deg, var(--section-alt) 0%, var(--page-bg) 100%);
  border-top: 1px solid var(--divider); border-bottom: 1px solid var(--divider);
  position: relative; overflow: hidden;
}
.trakit-section::before {
  content: ''; position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 500px;
  background: radial-gradient(ellipse, rgba(45,107,196,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.trakit-header { margin-bottom: 72px; }
.trakit-badge {
  display: inline-flex; align-items: center; gap: 12px;
  background: rgba(45,107,196,0.08); border: 1px solid rgba(45,107,196,0.2);
  padding: 8px 20px 8px 12px; border-radius: 50px; margin-bottom: 24px;
}
.trakit-badge-dot {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-brand), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Sora', sans-serif; font-size: 0.75rem; font-weight: 700; color: white;
}
.trakit-badge span { font-family: 'Sora', sans-serif; font-size: 0.8rem; font-weight: 600; color: var(--blue-brand); letter-spacing: 0.06em; }
.trakit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.trakit-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px; }

.feat-card {
  background: #fff; border: 1px solid rgba(45,107,196,0.12); border-radius: 12px; padding: 22px;
  box-shadow: var(--shadow-sm); transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s; cursor: default;
}
.feat-card:hover { border-color: rgba(45,107,196,0.3); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.feat-icon { width: 38px; height: 38px; border-radius: 8px; background: rgba(45,107,196,0.1); display: flex; align-items: center; justify-content: center; margin-bottom: 12px; font-size: 1.1rem; }
.feat-title { font-family: 'Sora', sans-serif; font-size: 0.85rem; font-weight: 600; color: var(--heading); margin-bottom: 6px; }
.feat-desc  { font-size: 0.8rem; font-weight: 400; color: var(--muted); line-height: 1.55; }

/* Dashboard mockup — light theme */
.dashboard-mockup {
  background: #ffffff;
  border: 1px solid rgba(45,107,196,0.16);
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 24px 64px rgba(45,107,196,0.14), 0 0 0 1px rgba(45,107,196,0.08);
  animation: mockupFloat 6s ease-in-out infinite;
}
@keyframes mockupFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.mockup-bar {
  background: #f0f4fb;
  padding: 10px 16px; display: flex; align-items: center; gap: 7px;
  border-bottom: 1px solid rgba(45,107,196,0.1);
}
.mockup-dot { width: 9px; height: 9px; border-radius: 50%; }
.mockup-bar .url-pill {
  flex: 1; background: #ffffff; border: 1px solid rgba(45,107,196,0.14);
  border-radius: 4px; padding: 3px 10px; font-size: 0.68rem;
  color: var(--muted); margin: 0 12px; font-family: monospace;
}
.mockup-body { padding: 20px; }
.mockup-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.mock-title { font-family: 'Sora', sans-serif; font-size: 0.8rem; font-weight: 600; color: var(--heading); }
.mock-tag { font-size: 0.65rem; padding: 3px 9px; border-radius: 50px; font-family: 'Sora', sans-serif; font-weight: 600; }
.mock-tag.live { background: rgba(22,163,74,0.1); color: #16a34a; }
.mock-kpis { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-bottom: 16px; }
.mock-kpi {
  background: var(--section-alt);
  border: 1px solid rgba(45,107,196,0.1);
  border-radius: 8px; padding: 12px; text-align: center;
}
.mock-kpi-val { font-family: 'Sora', sans-serif; font-size: 1.2rem; font-weight: 700; color: var(--heading); display: block; }
.mock-kpi-label { font-size: 0.62rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.mock-chart { margin-bottom: 14px; }
.mock-chart-label { font-size: 0.7rem; color: var(--muted); margin-bottom: 8px; font-family: 'Sora', sans-serif; }
.mock-bars { display: flex; align-items: flex-end; gap: 5px; height: 60px; }
.mock-bar-item {
  flex: 1; border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--blue-brand), rgba(45,107,196,0.25));
  animation: barGrow 1.5s ease forwards; transform-origin: bottom;
}
@keyframes barGrow { from { transform: scaleY(0); } to { transform: scaleY(1); } }
.mock-table { width: 100%; border-collapse: collapse; }
.mock-table th {
  font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted); padding: 6px 8px; text-align: left;
  border-bottom: 1px solid rgba(45,107,196,0.1); font-family: 'Sora', sans-serif;
}
.mock-table td {
  font-size: 0.7rem; padding: 7px 8px; color: var(--body);
  border-bottom: 1px solid rgba(45,107,196,0.06);
}
.status-badge { display: inline-flex; align-items: center; gap: 4px; font-size: 0.62rem; padding: 2px 8px; border-radius: 50px; font-weight: 600; font-family: 'Sora', sans-serif; }
.status-badge.delivered { background: rgba(22,163,74,0.1);  color: #16a34a; }
.status-badge.transit   { background: rgba(45,107,196,0.1); color: var(--blue-brand); }
.status-badge.pending   { background: rgba(217,119,6,0.1);  color: #d97706; }

/* ── SERVICES ── */
.services-section { background: var(--page-bg); }
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 60px; }
.service-card {
  background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 36px 32px;
  box-shadow: var(--shadow-sm); transition: all 0.35s cubic-bezier(0.25,0.8,0.25,1);
  position: relative; overflow: hidden;
}
.service-card::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(45,107,196,0.04) 0%, transparent 60%); opacity: 0; transition: opacity 0.35s; }
.service-card:hover::before { opacity: 1; }
.service-card:hover { border-color: rgba(45,107,196,0.28); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-icon { width: 52px; height: 52px; border-radius: 14px; background: rgba(45,107,196,0.1); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 22px; transition: background 0.3s; }
.service-card:hover .service-icon { background: rgba(45,107,196,0.18); }
.service-title { font-family: 'Sora', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--heading); margin-bottom: 12px; }
.service-desc  { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }
.service-tags  { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.service-tag   { font-family: 'Sora', sans-serif; font-size: 0.68rem; font-weight: 500; color: var(--blue-brand); background: rgba(45,107,196,0.08); border: 1px solid rgba(45,107,196,0.15); padding: 4px 11px; border-radius: 50px; }

/* ── HOW IT WORKS ── */
.how-section { background: var(--white); border-top: 1px solid var(--divider); }
.steps-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; margin-top: 60px; position: relative; }
.steps-grid::before { content: ''; position: absolute; top: 26px; left: 12.5%; right: 12.5%; height: 1px; background: linear-gradient(90deg, transparent, var(--blue-brand), var(--accent), transparent); z-index: 0; }
.step-item { text-align: center; padding: 0 20px; position: relative; z-index: 1; }
.step-num { width: 52px; height: 52px; border-radius: 50%; background: linear-gradient(135deg, var(--blue-brand), var(--accent)); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-family: 'Sora', sans-serif; font-size: 1rem; font-weight: 700; color: white; box-shadow: 0 0 24px rgba(45,107,196,0.3); }
.step-title { font-family: 'Sora', sans-serif; font-size: 0.9rem; font-weight: 600; color: var(--heading); margin-bottom: 8px; }
.step-desc  { font-size: 0.82rem; color: var(--muted); line-height: 1.6; }

/* ── TESTIMONIALS ── */
.testimonials-section { background: var(--page-bg); border-top: 1px solid var(--divider); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 60px; }
.testimonial-card { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 32px; box-shadow: var(--shadow-sm); transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s; }
.testimonial-card:hover { border-color: rgba(45,107,196,0.3); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.quote-mark { font-family: 'Sora', sans-serif; font-size: 3rem; font-weight: 800; color: var(--blue-brand); line-height: 1; margin-bottom: 16px; opacity: 0.45; }
.testimonial-text { font-size: 0.9rem; line-height: 1.75; color: var(--body); font-style: italic; margin-bottom: 22px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--blue-deep), var(--blue-brand)); display: flex; align-items: center; justify-content: center; font-family: 'Sora', sans-serif; font-size: 0.8rem; font-weight: 700; color: white; }
.author-name { font-family: 'Sora', sans-serif; font-size: 0.82rem; font-weight: 600; color: var(--heading); }
.author-role { font-size: 0.75rem; color: var(--muted); }

/* ── ABOUT ── */
.about-section { background: var(--white); border-top: 1px solid var(--divider); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-values { display: flex; flex-direction: column; gap: 20px; margin-top: 36px; }
.value-item { display: flex; gap: 16px; align-items: flex-start; }
.value-dot { width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0; background: rgba(45,107,196,0.1); border: 1.5px solid var(--blue-brand); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; margin-top: 2px; }
.value-title { font-family: 'Sora', sans-serif; font-size: 0.9rem; font-weight: 600; color: var(--heading); }
.value-desc  { font-size: 0.83rem; color: var(--muted); margin-top: 3px; line-height: 1.5; }
.team-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.team-card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 22px; text-align: center; box-shadow: var(--shadow-sm); transition: border-color 0.3s, box-shadow 0.3s; }
.team-card:hover { border-color: rgba(45,107,196,0.3); box-shadow: var(--shadow-md); }
.team-avatar { width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--blue-deep), var(--accent)); display: flex; align-items: center; justify-content: center; font-family: 'Sora', sans-serif; font-size: 1rem; font-weight: 700; color: white; margin: 0 auto 12px; }
.team-name { font-family: 'Sora', sans-serif; font-size: 0.85rem; font-weight: 600; color: var(--heading); }
.team-role { font-size: 0.75rem; color: var(--muted); margin-top: 4px; }

/* ── CONTACT ── */
.contact-section { border-top: 1px solid var(--divider); background: linear-gradient(180deg, var(--section-alt) 0%, var(--page-bg) 100%); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-info-items { display: flex; flex-direction: column; gap: 24px; margin-top: 40px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon { width: 42px; height: 42px; border-radius: 10px; background: rgba(45,107,196,0.1); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.contact-info-title { font-family: 'Sora', sans-serif; font-size: 0.78rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.contact-info-val { font-size: 0.88rem; color: var(--body); line-height: 1.5; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-family: 'Sora', sans-serif; font-size: 0.72rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.form-input, .form-textarea, .form-select { background: #fff; border: 1px solid rgba(45,107,196,0.2); border-radius: 8px; padding: 12px 14px; font-family: 'DM Sans', sans-serif; font-size: 0.88rem; color: var(--heading); outline: none; transition: border-color 0.25s, box-shadow 0.25s; width: 100%; }
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: var(--blue-brand); box-shadow: 0 0 0 3px rgba(45,107,196,0.1); }
.form-input::placeholder, .form-textarea::placeholder { color: #a0b4c8; }
.form-textarea { resize: vertical; min-height: 110px; }
.form-select option { background: #fff; color: var(--heading); }
.form-submit { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: linear-gradient(135deg, var(--blue-brand), var(--accent)); color: #fff; border: none; cursor: pointer; font-family: 'Sora', sans-serif; font-size: 0.9rem; font-weight: 600; padding: 14px 36px; border-radius: 8px; box-shadow: 0 4px 24px rgba(45,107,196,0.3); transition: transform 0.25s, box-shadow 0.25s; align-self: flex-start; }
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(45,107,196,0.45); }

/* ── FOOTER ── */
footer { background: #0f2340; border-top: 1px solid rgba(45,107,196,0.2); padding: 60px 60px 36px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; margin-bottom: 48px; }
.footer-logo img { height: 34px; margin-bottom: 16px; display: block; filter: brightness(0) invert(1); }
.footer-logo-fallback { font-family: 'Sora', sans-serif; font-size: 1.2rem; font-weight: 800; color: #fff; display: none; margin-bottom: 16px; }
.footer-logo-fallback span { color: var(--blue-light); }
.footer-tagline { font-size: 0.85rem; color: rgba(255,255,255,0.45); line-height: 1.7; max-width: 280px; }
.footer-addr { font-size: 0.8rem; color: rgba(255,255,255,0.35); margin-top: 16px; line-height: 1.6; }
.footer-col h4 { font-family: 'Sora', sans-serif; font-size: 0.78rem; font-weight: 600; color: #fff; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 18px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.85rem; color: rgba(255,255,255,0.42); text-decoration: none; transition: color 0.25s; }
.footer-col ul a:hover { color: #fff; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.08); }
.footer-copy { font-size: 0.78rem; color: rgba(255,255,255,0.3); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 0.75rem; color: rgba(255,255,255,0.3); text-decoration: none; transition: color 0.25s; }
.footer-links a:hover { color: #fff; }

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 0 24px; }
  .nav-links { display: none; }
  section { padding: 70px 24px; }
  .hero { padding: 100px 24px 60px; }
  .trakit-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .services-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .steps-grid::before { display: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  footer { padding: 50px 24px 30px; }
  .hero-stats { gap: 32px; }
  .trakit-features { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .clients-section { padding: 60px 0; }
  .clients-track-wrapper::before,
  .clients-track-wrapper::after { width: 60px; }
}