:root {
    --bg: #0f172a;
    --card: #111827;
    --muted: #94a3b8;
    --text: #e5e7eb;
    --primary: #38bdf8;
    --border: #1f2937;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Inter", sans-serif;
}

body {
    background: radial-gradient(circle at top, #020617, var(--bg));
    color: var(--text);
    line-height: 1.7;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

/* HERO */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    text-align: center;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero p {
    color: var(--muted);
    max-width: 700px;
    margin: auto;
    font-size: 1.05rem;
}

.hero-actions {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.9rem 1.8rem;
    border-radius: 10px;
    font-weight: 600;
    transition: 0.3s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--primary);
    color: #020617;
}

.btn-primary:hover {
    opacity: 0.85;
}

.btn-outline {
    border-color: var(--border);
    color: var(--text);
}

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

/* SECTIONS */
section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.section-sub {
    color: var(--muted);
    max-width: 750px;
    margin-bottom: 3rem;
}

/* CARDS */
.grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
    background: linear-gradient(180deg, #020617, var(--card));
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.8rem;
}

.card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.card p {
    color: var(--muted);
    font-size: 0.95rem;
}

/* STEPS */
.steps {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.step {
    position: relative;
    padding-left: 1.5rem;
}

.step::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 10px;
    height: 10px;
    background: var(--primary);
    border-radius: 50%;
}

/* FOOTER CTA */
.cta {
    text-align: center;
    padding: 4rem 1rem;
    border-top: 1px solid var(--border);
}

.cta p {
    color: var(--muted);
    margin-bottom: 1.5rem;
}

footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--muted);
    font-size: 0.85rem;
}

/* NAV BAR */
.main-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(2, 6, 23, 0.6);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1200px;
    margin: auto;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* BRAND */
.brand {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.brand-text {
    display: inline-block;
    color: var(--primary);
    animation: brandPulse 3s ease-in-out infinite;
    transform-origin: center;
}

/* LINKS */
.nav-links {
    display: flex;
    gap: 1.2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    color: var(--text);
    opacity: 0.85;
    transition: 0.3s ease;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--primary);
}

.nav-cta {
    padding: 0.4rem 0.9rem;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.nav-cta:hover {
    border-color: var(--primary);
}

/* FAQ SECTION */
.faq {
  padding: 5rem 0;
  border-top: 1px solid var(--border);
}

.faq-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.faq-sub {
  color: var(--muted);
  margin-bottom: 3rem;
  max-width: 600px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: linear-gradient(180deg, #020617, var(--card));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.2rem 1.4rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 500;
  list-style: none;
  position: relative;
  padding-right: 1.5rem;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  font-size: 1.2rem;
  color: var(--primary);
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}


/* special stuff */

#about {
    background-color: #757379;
}

#about .section-title, #about .section-sub {
    color: var(--text);
}

/* #pop {
    color: red;
} */

/* BRAND ANIMATION */
@keyframes brandPulse {
    0% {
        transform: rotate(0deg) scale(1);
    }

    50% {
        transform: rotate(1.5deg) scale(1.05);
    }

    100% {
        transform: rotate(0deg) scale(1);
    }
}