/* QI Indica Landing — styles.css */

:root {
  --color-bg: #000000;
  --color-bg-elevated: #0d0d0d;
  --color-bg-muted: #1a1a1a;
  --color-surface-border: #2a2a2a;
  --color-primary: #00e5ff;
  --color-primary-dim: #00b8cc;
  --color-accent: #ffd700;
  --color-accent-hover: #e6c200;
  --color-success: #32cd32;
  --color-danger: #ff4444;
  --color-text: #ffffff;
  --color-text-muted: #9e9e9e;
  --color-text-on-accent: #000000;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --header-height: 65px;
  --container: 1120px;
  --radius-card: 16px;
  --radius-pill: 9999px;
  --transition: 0.2s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:not(.btn):hover {
  color: var(--color-primary-dim);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-inline: 2rem;
  }
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 1000;
  padding: 0.5rem 1rem;
  background: var(--color-accent);
  color: var(--color-text-on-accent);
  border-radius: 8px;
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-surface-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.875rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.125rem;
}

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

.logo__img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  flex-shrink: 0;
}

.nav {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

.nav a:not(.btn) {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
}

.nav a:not(.btn):hover {
  color: var(--color-text);
}

.nav .btn--primary,
.nav .btn--primary:hover {
  color: var(--color-text-on-accent);
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 1.25rem 1.25rem;
  border-top: 1px solid var(--color-surface-border);
}

.nav-mobile.is-open {
  display: flex;
}

.nav-mobile a:not(.btn) {
  color: var(--color-text-muted);
  padding: 0.5rem 0;
  font-weight: 500;
}

.nav-mobile .btn {
  margin-top: 0.5rem;
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), color var(--transition);
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-text-on-accent);
}

a.btn--primary,
a.btn--primary:hover,
a.btn--primary:focus-visible {
  color: var(--color-text-on-accent);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-text-on-accent);
  transform: scale(1.02);
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--secondary:hover {
  background: rgba(0, 229, 255, 0.08);
  color: var(--color-primary);
}

.btn--sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Store badges */
.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  justify-content: center;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1.125rem;
  background: var(--color-bg-muted);
  border: 1px solid var(--color-surface-border);
  border-radius: 12px;
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), opacity var(--transition);
}

.store-badge:hover:not(:disabled) {
  border-color: var(--color-primary);
  background: var(--color-bg-elevated);
  color: var(--color-text);
}

.store-badge:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.store-badge:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.store-badge svg {
  flex-shrink: 0;
}

/* Hero */
.hero {
  padding-block: 3rem 4rem;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    padding-block: 4rem 5rem;
  }
}

.hero__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.hero__badge {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-pill);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.hero__title span {
  color: var(--color-accent);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--color-text-muted);
  margin: 0 0 1.75rem;
  max-width: 32rem;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-surface-border);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat__value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
}

.stat__value--accent {
  color: var(--color-accent);
}

.stat__label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero__phone-wrap {
  width: min(280px, 80vw);
  aspect-ratio: 460 / 1024;
  flex-shrink: 0;
}

.hero__phone {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 24px;
  box-shadow: 0 24px 64px rgba(0, 229, 255, 0.12), 0 0 0 1px var(--color-surface-border);
}

.hero__glow {
  position: absolute;
  inset: 10% 0;
  background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* Sections */
.section {
  padding-block: 4rem;
}

.hero,
.header,
.cta-band,
.footer {
  content-visibility: visible;
}

@media (min-width: 768px) {
  .section {
    padding-block: 5rem;
  }
}

.section--alt {
  background: var(--color-bg-elevated);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 3rem;
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  line-height: 1.25;
}

.section__desc {
  color: var(--color-text-muted);
  margin: 0;
}

/* Feature grid */
.features {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-card);
  transition: border-color var(--transition);
}

.section--alt .feature-card {
  background: var(--color-bg-elevated);
}

.feature-card:hover {
  border-color: var(--color-primary);
}

.feature-card__icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.feature-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.feature-card__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Split section */
.split {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  .split--reverse .split__content {
    order: 2;
  }

  .split--reverse .split__visual {
    order: 1;
  }
}

.split__title {
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 700;
  margin: 0 0 1rem;
}

.split__text {
  color: var(--color-text-muted);
  margin: 0 0 1.25rem;
}

.split__list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.split__list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.625rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.split__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

.split__phone-wrap {
  width: min(260px, 70vw);
  aspect-ratio: 460 / 1024;
  margin-inline: auto;
}

.split__phone {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 20px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--color-surface-border);
}

/* Categories */
.categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  justify-content: center;
}

.category-pill {
  padding: 0.5rem 1rem;
  background: var(--color-bg-muted);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: border-color var(--transition), color var(--transition);
}

.category-pill:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Profiles */
.profiles {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .profiles {
    grid-template-columns: repeat(3, 1fr);
  }
}

.profile-card {
  padding: 1.75rem;
  background: var(--color-bg);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-card);
  text-align: center;
}

.section--alt .profile-card {
  background: var(--color-bg-elevated);
}

.profile-card__icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.profile-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.profile-card__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* How it works */
.steps {
  display: grid;
  gap: 1.5rem;
  counter-reset: step;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step {
  position: relative;
  padding: 1.5rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-card);
  counter-increment: step;
}

.step::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-accent);
  color: var(--color-text-on-accent);
  font-weight: 800;
  font-size: 0.875rem;
  border-radius: 50%;
  margin-bottom: 0.75rem;
}

.step__title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.375rem;
}

.step__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* CTA band */
.cta-band {
  padding-block: 4rem;
  text-align: center;
  background: linear-gradient(180deg, var(--color-bg-elevated) 0%, var(--color-bg) 100%);
  border-top: 1px solid var(--color-surface-border);
  border-bottom: 1px solid var(--color-surface-border);
}

.cta-band__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  margin: 0 0 0.75rem;
}

.cta-band__desc {
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto 1.75rem;
}

/* Footer */
.footer {
  padding-block: 2.5rem 2rem;
}

.footer__grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer__brand p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin: 0.75rem 0 0;
  max-width: 280px;
}

.footer__heading {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin: 0 0 0.75rem;
}

.footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__links li {
  margin-bottom: 0.5rem;
}

.footer__links a {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

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

.footer__links a[aria-current="page"] {
  color: var(--color-primary);
  pointer-events: none;
}

.footer__bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-surface-border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}

.footer__bottom p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.footer__langs {
  display: flex;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.footer__bottom--solo {
  border-top: none;
  padding-top: 0;
  justify-content: center;
}

/* Legal / Privacy policy */
.legal {
  padding-block: 3rem 4rem;
  content-visibility: visible;
}

@media (min-width: 768px) {
  .legal {
    padding-block: 4rem 5rem;
  }
}

.legal__container {
  max-width: 720px;
}

.legal__header {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-surface-border);
}

.legal__eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin: 0 0 0.75rem;
}

.legal__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.legal__meta {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: 0 0 1.25rem;
  line-height: 1.7;
}

.legal__intro {
  font-size: 1.0625rem;
  color: var(--color-text);
  margin: 0;
  line-height: 1.7;
}

.legal__content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.legal__section h2 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 0 0.75rem;
  line-height: 1.35;
}

.legal__section p {
  color: var(--color-text-muted);
  margin: 0 0 0.75rem;
  line-height: 1.7;
}

.legal__section p:last-child {
  margin-bottom: 0;
}

.legal__section ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--color-text-muted);
}

.legal__section li {
  margin-bottom: 0.5rem;
  line-height: 1.65;
}

.legal__section li:last-child {
  margin-bottom: 0;
}

.legal__section strong {
  color: var(--color-text);
}

.legal__back {
  margin: 3rem 0 0;
  padding-top: 2rem;
  border-top: 1px solid var(--color-surface-border);
}