/* ========================================
   Pixotick Landing Page Styles
   ======================================== */

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

html {
  scroll-behavior: smooth;
}

/* --- Custom Properties --- */
:root {
  --color-main: #261130;
  --color-main-light: #3a1f4a;
  --color-main-dark: #1a0b22;
  --color-second: #d8ff64;
  --color-logo-dark: #0C0D18;
  --color-logo-accent: #DCFA74;
  --color-bg: #f4f4f2;
  --color-text: #1a1a2e;
  --color-text-light: #6b6b80;
  --color-white: #ffffff;

  --fs-xs: 0.8rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.75rem;
  --fs-4xl: clamp(2.5rem, 5vw, 4.5rem);

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  --max-width: 1200px;
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Typography --- */
body {
  font-family: "Alliance Platt", system-ui, -apple-system, "Segoe UI", "Roboto", "Helvetica", "Arial", sans-serif;
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  line-height: 1.15;
  font-weight: 300;
}

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

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

ul {
  list-style: none;
}

/* --- Utilities --- */
.wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

.section--dark {
  background: linear-gradient(135deg, var(--color-main-dark) 0%, var(--color-main) 50%, var(--color-main-light) 100%);
  color: var(--color-white);
}

.section__eyebrow {
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-main-light);
  margin-bottom: var(--space-sm);
}

.section__eyebrow.mod--light {
  color: var(--color-second);
}

.section__title {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-sm);
  text-align: center;
}

.section__subtitle {
  font-size: var(--fs-md);
  color: var(--color-text-light);
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

.section--dark .section__subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.pixels__pattern {
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(216, 255, 100, 0.2) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: 50px;
  font-size: var(--fs-base);
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-second), var(--color-logo-accent));
  color: var(--color-main-dark);
}

.btn--primary:hover {
  box-shadow: 0 8px 30px rgba(216, 255, 100, 0.3);
}

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

.btn--outline:hover {
  background: rgba(216, 255, 100, 0.1);
  box-shadow: 0 8px 30px rgba(216, 255, 100, 0.15);
}

.btn--sm {
  padding: 0.6rem 1.5rem;
  font-size: var(--fs-sm);
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: var(--fs-lg);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(244, 244, 242, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(38, 17, 48, 0.06);
  transition: background var(--transition);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem var(--space-md);
}

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo .logo {
  height: 36px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav__links a:not(.btn) {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  transition: color var(--transition);
}

.nav__links a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-second);
  transition: width var(--transition);
}

.nav__links a:not(.btn):hover {
  color: var(--color-main);
}

.nav__links a:not(.btn):hover::after {
  width: 100%;
}

.nav__toggle-input {
  display: none;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 110;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-main);
  transition: transform var(--transition), opacity var(--transition);
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-main-dark) 0%, var(--color-main) 50%, var(--color-main-light) 100%);
  padding: var(--space-xl) 0;
  padding-top: calc(var(--space-xl) + 60px);
}

.hero__glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(216, 255, 100, 0.1) 0%, transparent 70%);
  pointer-events: none;
  animation: pulse 6s ease-in-out infinite alternate;
}

.hero__glow--bottom {
  top: auto;
  bottom: -30%;
  left: -10%;
  right: auto;
  width: 50%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(58, 31, 74, 0.6) 0%, transparent 70%);
  animation: pulse 8s ease-in-out infinite alternate-reverse;
}

.hero .wrapper {
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-second);
  margin-bottom: var(--space-md);
  animation: fadeUp 0.8s ease both;
}

.hero__title {
  font-size: var(--fs-4xl);
  font-weight: 300;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--color-white) 30%, var(--color-second));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeUp 0.8s ease 0.15s both;
}

.hero__subtitle {
  font-size: var(--fs-lg);
  color: rgba(255, 255, 255, 0.7);
  max-width: 640px;
  margin: 0 auto var(--space-lg);
  animation: fadeUp 0.8s ease 0.3s both;
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease 0.45s both;
}

/* --- Features --- */
.features {
  position: relative;
  z-index: 2;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-md);
}

.feature-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(38, 17, 48, 0.06);
  border-radius: var(--radius);
  padding: var(--space-md);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-second), var(--color-logo-accent));
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(38, 17, 48, 0.08);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-main), var(--color-main-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  color: var(--color-second);
  font-size: 1.25rem;
}

.feature-card__title {
  font-size: var(--fs-lg);
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--color-main);
}

.feature-card__text {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- How It Works --- */
.how-it-work {
  position: relative;
  /*z-index: 1;*/
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  counter-reset: step;
}

.step {
  text-align: center;
  position: relative;
}

.step__number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(216, 255, 100, 0.1);
  border: 2px solid var(--color-second);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--color-second);
}

.step__title {
  font-size: var(--fs-lg);
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--color-white);
}

.step__text {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
}

.step + .step::before {
  content: '';
  position: absolute;
  top: 32px;
  left: -50%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(216, 255, 100, 0.3), transparent);
  z-index: 0;
}

/* --- Pricing --- */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  align-items: start;
}

.pricing-card {
  background: var(--color-white);
  border: 1px solid rgba(38, 17, 48, 0.08);
  border-radius: var(--radius);
  padding: var(--space-md);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(38, 17, 48, 0.1);
}

.pricing-card--featured {
  border-color: var(--color-second);
  box-shadow: 0 8px 32px rgba(216, 255, 100, 0.15);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-second), var(--color-logo-accent));
  color: var(--color-main-dark);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  white-space: nowrap;
}

.pricing-card__name {
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--color-main);
  margin-bottom: var(--space-xs);
}

.pricing-card__price {
  font-size: var(--fs-3xl);
  font-weight: 300;
  color: var(--color-main);
  margin-bottom: var(--space-xs);
}

.pricing-card__price span {
  font-size: var(--fs-base);
  color: var(--color-text-light);
}

.pricing-card__note {
  font-size: var(--fs-xs);
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.pricing-card__features {
  margin-bottom: var(--space-md);
}

.pricing-card__features li {
  font-size: var(--fs-sm);
  color: var(--color-text);
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  border-bottom: 1px solid rgba(38, 17, 48, 0.04);
}

.pricing-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-second);
}

.pricing-card .btn {
  width: 100%;
}

/* --- CTA --- */
.cta {
  text-align: center;
  position: relative;
  overflow: hidden;
  /*z-index: 1;*/
}

.cta .wrapper {
  position: relative;
  z-index: 1;
}

.cta__title {
  font-size: var(--fs-3xl);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.cta__text {
  font-size: var(--fs-md);
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
  margin: 0 auto var(--space-md);
}

.cta__note {
  margin-top: var(--space-sm);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.5);
}

/* --- Footer --- */
.footer {
  position: relative;
  z-index: 1;
  background: var(--color-logo-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: var(--space-md);
}

.footer__brand .logo {
  height: 28px;
  width: auto;
  margin-bottom: var(--space-xs);
}

.footer__tagline {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.4);
}

.footer__links {
  display: flex;
  gap: var(--space-md);
}

.footer__links a {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

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

.footer__bottom {
  text-align: center;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.3);
}

/* --- Animations --- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  from { opacity: 0.5; }
  to { opacity: 1; }
}

/* Scroll-driven animations (progressive enhancement) */
@supports (animation-timeline: view()) {
  .fade-up {
    animation: fadeUp 0.6s ease both;
    animation-timeline: view();
    animation-range: entry 0% entry 35%;
  }
}

/* Fallback for browsers without scroll-driven animations */
@supports not (animation-timeline: view()) {
  .fade-up {
    opacity: 1;
  }
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    align-items: center;
    padding: 5rem var(--space-md) var(--space-md);
    gap: var(--space-sm);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.1);
    transition: right var(--transition-slow);
  }

  .nav__toggle-input:checked ~ .nav__links {
    right: 0;
  }

  .nav__toggle-input:checked ~ .nav__toggle span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav__toggle-input:checked ~ .nav__toggle span:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle-input:checked ~ .nav__toggle span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .nav__links a:not(.btn)::after {
    display: none;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .step + .step::before {
    display: none;
  }

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

  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }

  .footer__links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .section {
    padding: var(--space-lg) 0;
  }

  .hero {
    padding-top: calc(var(--space-lg) + 60px);
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
  }

  .section__title {
    font-size: var(--fs-2xl);
  }

  .cta__title {
    font-size: var(--fs-2xl);
  }
}