/* ==============================
BASE STYLES
============================== */
:root {
--bg: #0f172a;
--bg-soft: #020617;
--card: #020617;
--primary: #38bdf8;
--primary-soft: #7dd3fc;
--text: #e2e8f0;
--text-muted: #94a3b8;
--border: rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
  }

html {
scroll-behavior: smooth;
}

body {
margin: 0;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
background: linear-gradient(180deg, #020617 0%, #020617 40%, #0f172a 100%);
color: var(--text);
line-height: 1.6;
}

.container-custom {
max-width: 1200px;
margin: 0 auto;
padding: 0 20px;
}

.section {
padding: 80px 0;
}

.section-sm {
padding: 60px 0;
}

/* ==============================
TYPOGRAPHY
============================== */
h1, h2, h3, h4 {
font-weight: 700;
letter-spacing: -0.02em;
}

.hero-title {
font-size: clamp(32px, 6vw, 64px);
line-height: 1.1;
}

.section-title {
font-size: clamp(24px, 4vw, 36px);
margin-bottom: 16px;
}

.section-subtitle {
color: var(--text-muted);
max-width: 640px;
}

.gradient-text {
background: linear-gradient(90deg, #38bdf8, #a78bfa);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}

/* ==============================
NAVBAR
============================== */
.navbar-custom {
position: sticky;
top: 0;
backdrop-filter: blur(12px);
background: rgba(2, 6, 23, 0.6);
border-bottom: 1px solid var(--border);
z-index: 100;
}

.brand {
  width: 300px;
}
.logo{
  width: 100%;
}

/* ==============================
HERO
============================== */
.hero {
padding: 100px 0 80px;
}

.hero-card {
background: radial-gradient(circle at top, rgba(56, 189, 248, 0.15), transparent 60%), var(--card);
border: 1px solid var(--border);
border-radius: 20px;
padding: 48px 32px;
text-align: center;
box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

.hero-subtext {
color: var(--text-muted);
font-size: 18px;
margin: 20px auto 30px;
max-width: 640px;
}

/* ==============================
BUTTONS
============================== */
.btn-primary-custom {
background: linear-gradient(90deg, #38bdf8, #6366f1);
border: none;
padding: 14px 26px;
border-radius: 999px;
color: white;
font-weight: 600;
transition: all 0.25s ease;
box-shadow: 0 10px 30px rgba(56, 189, 248, 0.25);
}

.btn-primary-custom:hover {
transform: translateY(-2px);
box-shadow: 0 15px 40px rgba(56, 189, 248, 0.35);
}

.btn-outline-custom {
border: 1px solid var(--border);
padding: 14px 26px;
border-radius: 999px;
color: var(--text);
background: transparent;
transition: all 0.2s ease;
}

.btn-outline-custom:hover {
border-color: var(--primary);
color: var(--primary-soft);
}

/* ==============================
CARDS
============================== */
.card-soft {
background: rgba(2, 6, 23, 0.7);
border: 1px solid var(--border);
border-radius: 18px;
padding: 24px;
height: 100%;
transition: all 0.25s ease;
}

.card-soft:hover {
transform: translateY(-6px);
border-color: rgba(56, 189, 248, 0.4);
}

.icon-badge {
width: 42px;
height: 42px;
border-radius: 12px;
background: rgba(56, 189, 248, 0.15);
display: flex;
align-items: center;
justify-content: center;
margin-bottom: 16px;
font-size: 18px;
}

/* ==============================
STEPS
============================== */
.step {
display: flex;
gap: 16px;
margin-bottom: 20px;
}

.step-number {
width: 32px;
height: 32px;
border-radius: 50%;
background: linear-gradient(90deg, #38bdf8, #6366f1);
display: flex;
align-items: center;
justify-content: center;
font-size: 14px;
font-weight: 600;
}

/* ==============================
CTA BLOCK
============================== */
.cta-box {
background: linear-gradient(135deg, rgba(56,189,248,0.2), rgba(99,102,241,0.2));
border: 1px solid var(--border);
border-radius: 22px;
padding: 48px 28px;
text-align: center;
}

.cta-box p {
color: var(--text-muted);
}

/* ==============================
FOOTER
============================== */
.footer {
border-top: 1px solid var(--border);
padding: 30px 0;
color: var(--text-muted);
text-align: center;
font-size: 14px;
}

/* ==============================
RESPONSIVE TUNING
============================== */
@media (max-width: 992px) {
.section {
padding: 60px 0;
}

.hero {
padding: 80px 0 60px;
}
}

@media (max-width: 576px) {
.hero-card {
padding: 36px 20px;
}

.hero-subtext {
font-size: 16px;
}

.btn-primary-custom,
.btn-outline-custom {
width: 100%;
margin-bottom: 10px;
}
}


/* Improve readability in dark theme */
.text-muted {
  color: #cbd5f5 !important;
}

.section-subtitle,
.hero-subtext,
.footer {
  color: #cbd5f5;
}