/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-dark: #0f1a2e;
  --bg-card: #162038;
  --bg-card-hover: #1c2a48;
  --accent: #e8a838;
  --accent-dark: #c48a20;
  --text: #f0f0f0;
  --text-muted: #94a3b8;
  --red: #d5001c;
  --green: #04AA6D;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,.35);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(15, 26, 46, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232,168,56,.15);
  transition: box-shadow .3s;
}
.nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.5); }
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.5px;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
  color: var(--text-muted);
  font-size: .875rem;
  font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: #fff; }

.nav-burger {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('img/page-01.jpg') center/cover no-repeat;
  filter: brightness(.45);
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 1;
  padding: 120px 24px 80px;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 8px;
}
.hero h1 span { color: var(--accent); }
.hero-sub {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--text-muted);
  margin-bottom: 12px;
}
.hero-company {
  font-size: 1rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 40px;
}
.hero-cta {
  display: inline-block;
  padding: 14px 36px;
  background: var(--accent);
  color: var(--bg-dark);
  font-weight: 700;
  font-size: 1rem;
  border-radius: 50px;
  transition: transform .2s, box-shadow .2s;
}
.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,168,56,.35);
  color: var(--bg-dark);
}

/* ===== SECTIONS ===== */
section { padding: 100px 0; }
section:nth-child(even) { background: rgba(22,32,56,.5); }

.section-label {
  text-transform: uppercase;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -.5px;
}
.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 640px;
  margin-bottom: 48px;
}

/* ===== OBJECTIVE CARDS ===== */
.obj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.obj-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: transform .25s, border-color .25s;
}
.obj-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.obj-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
}
.obj-icon--time { background: rgba(232,168,56,.15); color: var(--accent); }
.obj-icon--central { background: rgba(4,170,109,.15); color: var(--green); }
.obj-icon--history { background: rgba(99,102,241,.15); color: #818cf8; }
.obj-icon--optim { background: rgba(213,0,28,.15); color: var(--red); }
.obj-icon--pro { background: rgba(56,189,248,.15); color: #38bdf8; }
.obj-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.obj-card p {
  color: var(--text-muted);
  font-size: .9rem;
}

/* ===== USERS SECTION ===== */
.users-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.user-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: transform .25s, border-color .25s;
}
.user-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.user-emoji {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.user-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--accent);
}
.user-card p {
  color: var(--text-muted);
  font-size: .92rem;
}
.user-note {
  margin-top: 28px;
  padding: 16px 20px;
  background: rgba(232,168,56,.08);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-muted);
  font-size: .9rem;
  font-style: italic;
}

/* ===== DEMAND FLOW ===== */
.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.flow-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.flow-step:nth-child(even) { direction: rtl; }
.flow-step:nth-child(even) > * { direction: ltr; }
.flow-step-text h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--accent);
}
.flow-step-text p, .flow-step-text li {
  color: var(--text-muted);
  font-size: .95rem;
}
.flow-step-text ul {
  list-style: none;
  padding: 0;
  margin-top: 12px;
}
.flow-step-text li {
  padding: 6px 0 6px 24px;
  position: relative;
}
.flow-step-text li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.flow-step-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.08);
}
.flow-step-img img {
  width: 100%;
  border-radius: var(--radius);
}

/* ===== WORKFLOW DIAGRAM ===== */
.workflow-img {
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.08);
}

/* ===== STATS / KPIs ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
  margin-bottom: 48px;
}
.stat-num {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--accent);
  line-height: 1.1;
}
.stat-label {
  color: var(--text-muted);
  font-size: .95rem;
  margin-top: 4px;
}

/* ===== FEEDBACK GRID ===== */
.feedback-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.feedback-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform .25s;
}
.feedback-card:hover { transform: translateY(-3px); }
.feedback-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}
.feedback-card p {
  color: var(--text-muted);
  font-size: .9rem;
}

/* ===== COMING SOON ===== */
.coming-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.coming-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 36px 28px;
}
.coming-card .badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.badge--progress { background: rgba(232,168,56,.15); color: var(--accent); }
.badge--2026 { background: rgba(99,102,241,.15); color: #818cf8; }
.coming-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.coming-card ul {
  list-style: none;
  padding: 0;
}
.coming-card li {
  color: var(--text-muted);
  font-size: .9rem;
  padding: 5px 0 5px 20px;
  position: relative;
}
.coming-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ===== CONTACT / FOOTER ===== */
.footer {
  padding: 60px 0 40px;
  border-top: 1px solid rgba(255,255,255,.08);
  text-align: center;
}
.footer-name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-info {
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 2;
}
.footer-info a { color: var(--accent); }
.footer-copy {
  margin-top: 32px;
  color: rgba(255,255,255,.3);
  font-size: .8rem;
}

/* ===== SCREENSHOT GALLERY ===== */
.screenshot-row {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 40px;
}
.screenshot-row img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.08);
  max-height: 420px;
  width: auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: rgba(15,26,46,.97);
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(232,168,56,.15);
  }
  section { padding: 64px 0; }
  .flow-step,
  .flow-step:nth-child(even) {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  .stats-row { grid-template-columns: 1fr; gap: 24px; }
  .coming-grid { grid-template-columns: 1fr; }
}