/* =============================================
   QuestMora — styles.css
   ============================================= */

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg:        #0d0f14;
  --color-surface:   #161a23;
  --color-border:    #252b38;
  --color-primary:   #6c63ff;
  --color-primary-h: #8a84ff;
  --color-accent:    #ff6584;
  --color-text:      #e4e6f0;
  --color-muted:     #8b91a8;

  --radius-card: 14px;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.45);

  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --max-width: 1120px;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

img {
  display: block;
  max-width: 100%;
}

/* ---------- Layout Helpers ---------- */
.container {
  width: min(var(--max-width), 100% - 2rem);
  margin-inline: auto;
}

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
}

.nav__logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--color-text);
}

.nav__logo span {
  color: var(--color-primary);
}

.nav__links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.nav__links a {
  font-size: 0.9rem;
  color: var(--color-muted);
  transition: color 0.2s;
}

.nav__links a:hover {
  color: var(--color-text);
}

/* ---------- Hero ---------- */
.hero {
  padding-block: 6rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%,
              rgba(108, 99, 255, 0.25) 0%,
              transparent 70%);
  pointer-events: none;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(108, 99, 255, 0.12);
  border: 1px solid rgba(108, 99, 255, 0.35);
  border-radius: 999px;
  padding: 0.3rem 1rem;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 1.25rem;
}

.hero__title .highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-muted);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 2rem;
  border-radius: 999px;
  transition: background 0.2s, transform 0.15s;
}

.hero__cta:hover {
  background: var(--color-primary-h);
  transform: translateY(-2px);
}

/* ---------- Section Title ---------- */
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 0.75rem;
}

.section-sub {
  color: var(--color-muted);
  font-size: 1rem;
  max-width: 520px;
}

/* ---------- About / Intro ---------- */
.about {
  padding-block: 5rem;
  border-top: 1px solid var(--color-border);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

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

.about__pillars {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.pillar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1.25rem;
  transition: border-color 0.2s, transform 0.2s;
}

.pillar:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.pillar__icon {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.pillar__name {
  font-weight: 600;
  font-size: 0.95rem;
}

.pillar__desc {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-top: 0.25rem;
}

/* ---------- Projects / Cards ---------- */
.projects {
  padding-block: 5rem;
  border-top: 1px solid var(--color-border);
}

.projects__header {
  margin-bottom: 3rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-card);
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card:hover {
  border-color: var(--color-primary);
  transform: translateY(-5px);
  box-shadow: 0 8px 32px rgba(108, 99, 255, 0.2);
}

.card__icon {
  font-size: 2.25rem;
  line-height: 1;
}

.card__tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(108, 99, 255, 0.12);
  border-radius: 999px;
  padding: 0.2rem 0.75rem;
  width: fit-content;
}

.card__title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.card__desc {
  font-size: 0.88rem;
  color: var(--color-muted);
  flex: 1;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 0.5rem;
  transition: gap 0.2s;
}

.card__link:hover {
  gap: 0.6rem;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: 2.5rem;
  margin-top: 2rem;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__logo {
  font-size: 1rem;
  font-weight: 700;
}

.footer__logo span {
  color: var(--color-primary);
}

.footer__copy {
  font-size: 0.82rem;
  color: var(--color-muted);
}

.footer__links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
}

.footer__links a {
  font-size: 0.82rem;
  color: var(--color-muted);
  transition: color 0.2s;
}

.footer__links a:hover {
  color: var(--color-text);
}

/* ---------- Scroll-reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .nav__links {
    display: none;
  }

  .about__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about__pillars {
    grid-template-columns: 1fr 1fr;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero {
    padding-block: 4rem 3rem;
  }

  .about__pillars {
    grid-template-columns: 1fr;
  }
}