/* Reset + base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

body {
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: #080c14;
  line-height: 1.6;
}
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-secondary); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* Containers */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.container--narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Sections */
.section        { padding: var(--space-3xl) 0; }
.section--alt   { background: #080c14; }
.section__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-2xl);
  color: #ffffff;
}
.page-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-xl);
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #080c14;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  height: var(--nav-height);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav__logo { font-size: var(--font-size-lg); font-weight: 700; color: #00d4ff; }
.nav__links { display: flex; align-items: center; gap: var(--space-lg); }
.nav__links a { color: rgba(255,255,255,0.7); font-size: var(--font-size-sm); font-weight: 500; }
.nav__links a:hover { color: #ffffff; }

/* Hero */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #2563eb 100%);
  color: var(--color-white);
  padding: var(--space-3xl) 0;
  text-align: center;
}
.hero__headline {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
}
.hero__sub { font-size: var(--font-size-lg); margin-bottom: var(--space-xl); opacity: 0.9; }
.hero__cta { display: flex; gap: var(--space-md); justify-content: center; flex-wrap: wrap; }

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
}
.step { text-align: center; padding: var(--space-xl); }
.step__number { display: block; font-size: var(--font-size-2xl); font-weight: 700; color: var(--color-primary); margin-bottom: var(--space-md); }
.step__title  { font-size: var(--font-size-lg); font-weight: 600; margin-bottom: var(--space-sm); }
.step__desc   { color: var(--color-muted); }

/* Section backgrounds — dark theme continuing from hero gradient */
#how-it-works              { background: #080c14; color: rgba(255,255,255,0.7); }
#how-it-works .step__number { color: #00d4ff; }
#how-it-works .step__desc   { color: rgba(255,255,255,0.6); }
#how-it-works .step__title  { color: #ffffff; }

#portfolio                  { background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%); color: rgba(255,255,255,0.7); }
#portfolio .portfolio-card  { color: #ffffff; }

#pricing                    { background: #080c14; color: rgba(255,255,255,0.7); }
#pricing .pricing-card      { color: #ffffff; }

#contact                    { background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%); color: rgba(255,255,255,0.7); }
#contact .form__help        { color: rgba(255,255,255,0.6); }

/* Portfolio */
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--space-xl); }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-xl); align-items: start; }

/* Dashboard */
.dashboard__title { font-size: var(--font-size-2xl); font-weight: 700; margin-bottom: var(--space-xl); }
.dashboard-grid   { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-lg); margin-bottom: var(--space-xl); }
.dashboard__actions { margin-top: var(--space-lg); }
.dashboard__empty { text-align: center; padding: var(--space-3xl) 0; }
.dashboard__empty p { margin-bottom: var(--space-lg); color: var(--color-muted); }

/* Auth */
.auth__title  { font-size: var(--font-size-2xl); font-weight: 700; text-align: center; margin-bottom: var(--space-xl); }
.auth__switch { text-align: center; margin-top: var(--space-lg); color: var(--color-muted); font-size: var(--font-size-sm); }

/* Result pages */
.result-msg         { text-align: center; padding: var(--space-3xl) 0; }
.result-msg h1      { font-size: var(--font-size-2xl); font-weight: 700; margin-bottom: var(--space-md); }
.result-msg p       { color: var(--color-muted); margin-bottom: var(--space-xl); }
.result-msg--success h1 { color: var(--color-success); }

/* Table */
.table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); }
.table th, .table td { padding: var(--space-md); text-align: left; border-bottom: 1px solid var(--color-border); }
.table th   { font-weight: 600; background: var(--color-light); }
.table small { color: var(--color-muted); }
.table__empty { color: var(--color-muted); text-align: center; }

/* Alert banner */
.alert-list { position: sticky; top: var(--nav-height); z-index: 90; }
.alert {
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-align: center;
}
.alert--success { background: #d1fae5; color: #065f46; }
.alert--error, .alert--danger { background: #fee2e2; color: #991b1b; }
.alert--info  { background: #dbeafe; color: #1e40af; }

/* Footer */
.footer { background: #080c14; border-top: 1px solid rgba(255,255,255,0.08); color: rgba(255,255,255,0.5); padding: var(--space-3xl) 0 0; }
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}
.footer__logo    { font-size: var(--font-size-lg); font-weight: 700; margin-bottom: var(--space-sm); color: rgba(255,255,255,0.5); }
.footer__tagline { color: rgba(255,255,255,0.5); font-size: var(--font-size-sm); }
.footer__links h4 {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-md);
}
.footer__links li + li { margin-top: var(--space-sm); }
.footer__links a { color: rgba(255,255,255,0.5); font-size: var(--font-size-sm); }
.footer__links a:hover { color: #ffffff; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-lg) 0;
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: var(--font-size-xs);
}

/* Responsive */
@media (max-width: 768px) {
  .hero__headline     { font-size: var(--font-size-2xl); }
  .nav__links         { gap: var(--space-md); }
  .nav__links .btn    { display: none; }
  .footer__inner      { grid-template-columns: 1fr; gap: var(--space-xl); }
  .pricing-card--featured { transform: none; }
}