/* DriverNet Shared Styles — Modern SaaS Design System */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,300&family=DM+Mono:wght@400;500&display=swap');

:root {
  --ink: #0a0a0f;
  --ink-2: #3b3b4f;
  --ink-3: #6b6b80;
  --surface: #ffffff;
  --surface-2: #f6f7fb;
  --surface-3: #eef0f7;
  --accent: #2e5ce6;
  --accent-2: #1a3fb5;
  --accent-glow: rgba(46,92,230,0.18);
  --accent-light: #ebeffd;
  --green: #10b981;
  --green-light: #d1fae5;
  --border: rgba(10,10,15,0.08);
  --border-strong: rgba(10,10,15,0.15);
  --nav-h: 68px;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(10,10,15,0.06),0 1px 2px rgba(10,10,15,0.04);
  --shadow: 0 4px 16px rgba(10,10,15,0.08),0 1px 4px rgba(10,10,15,0.04);
  --shadow-lg: 0 16px 48px rgba(10,10,15,0.12),0 4px 16px rgba(10,10,15,0.06);
  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
}

body.dark-mode {
  --ink: #f0f0f8;
  --ink-2: #b8bcd4;
  --ink-3: #6e7291;
  --surface: #0e0f1a;
  --surface-2: #141526;
  --surface-3: #1c1e30;
  --accent: #4f7ef5;
  --accent-2: #7099f8;
  --accent-glow: rgba(79,126,245,0.22);
  --accent-light: rgba(79,126,245,0.12);
  --green: #34d399;
  --green-light: rgba(52,211,153,0.12);
  --border: rgba(240,240,248,0.07);
  --border-strong: rgba(240,240,248,0.14);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow: 0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }

html { scroll-behavior:smooth; scroll-padding-top:var(--nav-h); }

body {
  font-family:'DM Sans',sans-serif;
  background:var(--surface-2);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
  padding-top:var(--nav-h);
  transition:background var(--transition),color var(--transition);
}

/* PRELOADER */
#ht-preloader {
  position:fixed;inset:0;
  background:var(--surface);
  display:flex;align-items:center;justify-content:center;
  z-index:9999;
  transition:opacity 0.4s ease,visibility 0.4s ease;
}
.loader.clear-loader { display:flex; gap:3px; }
.loader.clear-loader span {
  font-family:'DM Mono',monospace;
  font-size:1.6rem; font-weight:500;
  color:var(--accent);
  animation:loaderBounce 1.2s ease infinite;
}
.loader.clear-loader span:nth-child(1){animation-delay:0s}
.loader.clear-loader span:nth-child(2){animation-delay:.07s}
.loader.clear-loader span:nth-child(3){animation-delay:.14s}
.loader.clear-loader span:nth-child(4){animation-delay:.21s}
.loader.clear-loader span:nth-child(5){animation-delay:.28s}
.loader.clear-loader span:nth-child(6){animation-delay:.35s}
.loader.clear-loader span:nth-child(7){animation-delay:.42s}
.loader.clear-loader span:nth-child(8){animation-delay:.49s}
.loader.clear-loader span:nth-child(9){animation-delay:.56s}
@keyframes loaderBounce {
  0%,60%,100%{transform:translateY(0)}
  30%{transform:translateY(-12px)}
}

/* READ PROGRESS */
.read-progress {
  position:fixed;top:0;left:0;
  height:2px; background:var(--accent);
  width:0%; z-index:1001;
  transition:width 0.1s linear;
}

/* NAV */
.site-header {
  position:fixed;top:0;left:0;right:0;
  height:var(--nav-h);
  background:rgba(255,255,255,0.88);
  backdrop-filter:blur(16px) saturate(180%);
  -webkit-backdrop-filter:blur(16px) saturate(180%);
  border-bottom:1px solid var(--border);
  z-index:1000;
  transition:all var(--transition);
}
body.dark-mode .site-header { background:rgba(14,15,26,0.88); }
.site-header.scrolled { box-shadow:var(--shadow); }

.nav-inner {
  max-width:1200px; margin:0 auto;
  padding:0 1.5rem; height:100%;
  display:flex; align-items:center; gap:2rem;
}
.navbar-brand {
  display:flex; align-items:center; gap:10px;
  text-decoration:none; flex-shrink:0;
}
.navbar-brand img { height:38px; }
.brand-text {
  font-size:1.2rem; font-weight:700;
  color:var(--ink); letter-spacing:-0.02em;
}
.brand-text span { font-weight:400; }

.nav-links {
  display:flex; align-items:center;
  gap:0.25rem; list-style:none; margin:0 auto;
}
.nav-links a {
  text-decoration:none; font-size:0.9rem;
  font-weight:500; color:var(--ink-2);
  padding:0.45rem 0.85rem;
  border-radius:var(--radius-sm);
  transition:all var(--transition);
}
.nav-links a:hover,.nav-links a.active {
  color:var(--ink); background:var(--surface-3);
}

.nav-actions {
  display:flex; align-items:center;
  gap:0.75rem; flex-shrink:0;
}
.btn-signin {
  font-size:0.875rem; font-weight:600;
  color:var(--ink); text-decoration:none;
  padding:0.45rem 1.1rem;
  border:1.5px solid var(--border-strong);
  border-radius:var(--radius-sm);
  transition:all var(--transition);
}
.btn-signin:hover { background:var(--surface-3); color:var(--ink); }
.btn-nav-cta {
  font-size:0.875rem; font-weight:600;
  color:#fff; text-decoration:none;
  padding:0.45rem 1.1rem;
  background:var(--accent);
  border-radius:var(--radius-sm);
  transition:all var(--transition);
}
.btn-nav-cta:hover { background:var(--accent-2); color:#fff; transform:translateY(-1px); }

.dark-toggle {
  width:36px; height:36px;
  display:flex; align-items:center; justify-content:center;
  background:none; border:1.5px solid var(--border-strong);
  border-radius:var(--radius-sm); cursor:pointer;
  color:var(--ink-2); transition:all var(--transition);
}
.dark-toggle:hover { background:var(--surface-3); color:var(--ink); }
.dark-toggle svg { width:16px; height:16px; display:block; }
.icon-moon { display:block; }
.icon-sun  { display:none; }
body.dark-mode .icon-moon { display:none; }
body.dark-mode .icon-sun  { display:block; }

.nav-burger {
  display:none; width:36px; height:36px;
  align-items:center; justify-content:center;
  background:none; border:1.5px solid var(--border-strong);
  border-radius:var(--radius-sm); cursor:pointer;
  flex-direction:column; gap:5px;
}
.nav-burger span {
  display:block; width:18px; height:1.5px;
  background:var(--ink); transition:all var(--transition);
}
.nav-mobile {
  display:none; position:fixed;
  top:var(--nav-h); left:0; right:0;
  background:var(--surface);
  border-bottom:1px solid var(--border);
  padding:1rem 1.5rem; z-index:999;
  box-shadow:var(--shadow-lg);
}
.nav-mobile.open { display:block; }
.nav-mobile a {
  display:block; padding:0.75rem 0.5rem;
  font-size:1rem; font-weight:500;
  color:var(--ink); text-decoration:none;
  border-bottom:1px solid var(--border);
}
.nav-mobile a:last-child { border-bottom:none; }

/* PAGE HERO — inner pages */
.page-hero {
  background:var(--surface);
  padding:5.5rem 1.5rem 4.5rem;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.page-hero::before {
  content:'';
  position:absolute;
  width:700px; height:700px;
  top:-200px; left:50%;
  transform:translateX(-50%);
  background:radial-gradient(circle,var(--accent-glow) 0%,transparent 65%);
  pointer-events:none;
}
.page-hero-label {
  display:inline-flex; align-items:center; gap:6px;
  font-size:0.75rem; font-weight:700;
  letter-spacing:0.1em; text-transform:uppercase;
  color:var(--accent); margin-bottom:1rem;
}
.page-hero-label::before {
  content:''; display:block;
  width:16px; height:2px;
  background:var(--accent); border-radius:2px;
}
.page-hero h1 {
  font-size:clamp(2rem,4vw,3.2rem);
  font-weight:700; color:var(--ink);
  letter-spacing:-0.04em; line-height:1.1;
  max-width:680px; margin:0 auto 1rem;
  position:relative;
}
.page-hero p {
  font-size:1.1rem; color:var(--ink-3);
  max-width:500px; margin:0 auto;
  line-height:1.7; position:relative;
}

/* SECTION */
.section { padding:5rem 1.5rem; }
.section-inner { max-width:1100px; margin:0 auto; }

.section-label {
  display:inline-flex; align-items:center; gap:6px;
  font-size:0.75rem; font-weight:700;
  letter-spacing:0.1em; text-transform:uppercase;
  color:var(--accent); margin-bottom:1rem;
}
.section-label::before {
  content:''; display:block;
  width:16px; height:2px;
  background:var(--accent); border-radius:2px;
}
.section-title {
  font-size:clamp(1.75rem,3vw,2.5rem);
  font-weight:700; letter-spacing:-0.03em;
  color:var(--ink); line-height:1.15; margin-bottom:1rem;
}
.section-sub {
  font-size:1.05rem; color:var(--ink-3);
  max-width:520px; line-height:1.7;
}

/* CARDS */
.card-base {
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  transition:all var(--transition);
}
.card-base:hover {
  border-color:var(--border-strong);
  box-shadow:var(--shadow);
  transform:translateY(-3px);
}

/* BUTTONS */
.btn-primary {
  display:inline-flex; align-items:center; gap:8px;
  background:var(--accent); color:#fff !important;
  font-size:0.95rem; font-weight:600;
  padding:0.8rem 1.75rem;
  border-radius:var(--radius-sm);
  text-decoration:none;
  transition:all var(--transition); border:none;
  cursor:pointer; font-family:inherit;
}
.btn-primary:hover {
  background:var(--accent-2);
  transform:translateY(-2px);
  box-shadow:0 8px 24px var(--accent-glow);
  color:#fff;
}
.btn-ghost {
  display:inline-flex; align-items:center; gap:8px;
  background:transparent; color:var(--ink) !important;
  font-size:0.95rem; font-weight:600;
  padding:0.8rem 1.75rem;
  border-radius:var(--radius-sm);
  text-decoration:none;
  border:1.5px solid var(--border-strong);
  transition:all var(--transition);
  cursor:pointer; font-family:inherit;
}
.btn-ghost:hover { background:var(--surface-3); transform:translateY(-1px); color:var(--ink); }

/* FEATURE LIST */
.feature-list {
  list-style:none;
  display:flex; flex-direction:column; gap:0.75rem;
  margin:1.5rem 0 2rem;
}
.feature-list li {
  display:flex; align-items:flex-start;
  gap:10px; font-size:0.92rem; color:var(--ink-2);
}
.feature-list li::before {
  content:'';flex-shrink:0;
  width:18px;height:18px;border-radius:50%;
  background:var(--green-light);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath d='M2 5l2.5 2.5L8 3' stroke='%2310b981' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;margin-top:1px;
}

/* FOOTER */
footer {
  background:var(--surface);
  border-top:1px solid var(--border);
  padding:4rem 1.5rem 2rem;
}
body.dark-mode footer { background:var(--surface-2); }
.footer-inner { max-width:1100px; margin:0 auto; }
.footer-top {
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:3rem; margin-bottom:3rem;
}
@media(max-width:900px){ .footer-top { grid-template-columns:1fr 1fr; gap:2rem; } }
@media(max-width:540px){ .footer-top { grid-template-columns:1fr; } }
.footer-brand-text {
  font-size:0.9rem; color:var(--ink-3);
  line-height:1.7; margin:1rem 0 1.5rem;
}
.footer-socials { display:flex; gap:0.5rem; }
.footer-social {
  width:36px;height:36px;
  display:flex;align-items:center;justify-content:center;
  background:var(--surface-2); border:1px solid var(--border);
  border-radius:var(--radius-sm); color:var(--ink-3);
  font-size:0.9rem; text-decoration:none;
  transition:all var(--transition);
}
.footer-social:hover { background:var(--accent); color:#fff; border-color:var(--accent); }
.footer-col h6 {
  font-size:0.8rem; font-weight:700;
  letter-spacing:0.08em; text-transform:uppercase;
  color:var(--ink-3); margin-bottom:1.25rem;
}
.footer-links { list-style:none; display:flex; flex-direction:column; gap:0.65rem; }
.footer-links a {
  font-size:0.875rem; color:var(--ink-2);
  text-decoration:none; transition:color var(--transition);
}
.footer-links a:hover { color:var(--ink); }
.footer-bottom {
  border-top:1px solid var(--border);
  padding-top:1.5rem;
  display:flex; align-items:center;
  justify-content:space-between;
  flex-wrap:wrap; gap:1rem;
}
.footer-copy { font-size:0.825rem; color:var(--ink-3); }
.footer-legal { display:flex; gap:1.5rem; }
.footer-legal a {
  font-size:0.825rem; color:var(--ink-3);
  text-decoration:none; transition:color var(--transition);
}
.footer-legal a:hover { color:var(--ink); }

/* SCROLL TOP BTN */
.scroll-top-btn {
  position:fixed; right:1.5rem; bottom:1.5rem;
  width:44px; height:44px;
  background:var(--ink); color:#fff;
  border:none; border-radius:var(--radius-sm);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; opacity:0; visibility:hidden;
  transform:translateY(10px);
  transition:all var(--transition); z-index:500;
  box-shadow:var(--shadow);
}
body.dark-mode .scroll-top-btn { background:var(--accent); }
.scroll-top-btn.show { opacity:1; visibility:visible; transform:translateY(0); }
.scroll-top-btn svg { width:18px; height:18px; }

/* REVEAL ANIMATIONS */
.reveal {
  opacity:0; transform:translateY(20px);
  transition:opacity 0.6s ease,transform 0.6s ease;
}
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-delay-1 { transition-delay:0.1s; }
.reveal-delay-2 { transition-delay:0.2s; }
.reveal-delay-3 { transition-delay:0.3s; }
.reveal-delay-4 { transition-delay:0.4s; }

@keyframes fadeInUp {
  from{opacity:0;transform:translateY(24px)}
  to{opacity:1;transform:translateY(0)}
}
.animate-in {
  opacity:0;
  animation:fadeInUp 0.6s cubic-bezier(0.4,0,0.2,1) forwards;
}
.delay-1{animation-delay:0.1s}
.delay-2{animation-delay:0.2s}
.delay-3{animation-delay:0.3s}
.delay-4{animation-delay:0.4s}

/* RESPONSIVE */
@media(max-width:900px){
  .nav-links,.btn-signin { display:none; }
  .nav-burger { display:flex; }
}
@media(max-width:640px){
  .section { padding:3.5rem 1rem; }
  .page-hero { padding:4rem 1rem 3rem; }
}

/* VIDEO MODAL */
.modal-backdrop { background:rgba(0,0,0,0.7) !important; }
.modal-content {
  background:#000 !important;
  border-radius:var(--radius-lg) !important;
  overflow:hidden; border:none !important;
}
.modal-header { border-bottom:none !important; padding:0.75rem 0.75rem 0 !important; }
.modal-body { padding:0 0.75rem 0.75rem !important; }