/* ============================================
   DevIgnite — "Neon Forge" Theme
   ============================================ */

:root {
  --black: #0a0a0f;
  --charcoal: #14141f;
  --surface: #1a1a2e;
  --surface-light: #22223a;
  --cyan: #00f0ff;
  --cyan-dim: #00f0ff33;
  --magenta: #ff2d6b;
  --magenta-dim: #ff2d6b33;
  --white: #f0f0f5;
  --gray: #8888a0;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

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

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

/* ---- Utilities ---- */

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

.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section__header {
  text-align: center;
  margin-bottom: 64px;
}

.section__tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--cyan);
  border: 1px solid var(--cyan-dim);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section__sub {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 540px;
  margin: 0 auto;
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 32px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--cyan), #00b8d4);
  color: var(--black);
  box-shadow: 0 0 30px var(--cyan-dim), 0 0 60px rgba(0, 240, 255, 0.1);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px var(--cyan-dim), 0 0 80px rgba(0, 240, 255, 0.2);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 20px var(--cyan-dim);
}

.btn--lg {
  padding: 18px 42px;
  font-size: 1.05rem;
}

.btn--gumroad {
  background: linear-gradient(135deg, var(--magenta), #e0194e);
  color: var(--white);
  box-shadow: 0 0 25px var(--magenta-dim);
  width: 100%;
}

.btn--gumroad:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px var(--magenta-dim), 0 0 80px rgba(255, 45, 107, 0.15);
}

/* ---- Navigation ---- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.nav--scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  width: 108px;
  height: 36px;
  display: flex;
  align-items: center;
  overflow: visible;
}

.nav__logo-img {
  height: 74px;
  width: auto;
  filter: brightness(1.55) contrast(1.12) saturate(1.35) drop-shadow(0 0 14px rgba(0, 240, 255, 0.34));
  transform: translateY(6px);
  transform-origin: left center;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__link {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray);
  transition: var(--transition);
}

.nav__link:hover {
  color: var(--white);
}

.nav__link--cta {
  color: var(--black);
  background: var(--cyan);
  padding: 8px 20px;
  border-radius: 100px;
  font-weight: 600;
}

.nav__link--cta:hover {
  box-shadow: 0 0 25px var(--cyan-dim);
  color: var(--black);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

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

.nav__toggle--open span:nth-child(2) {
  opacity: 0;
}

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

/* ---- Hero ---- */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: glowFloat 12s ease-in-out infinite;
}

.hero__glow--1 {
  width: 600px;
  height: 600px;
  background: var(--cyan);
  top: -200px;
  right: -100px;
  opacity: 0.12;
}

.hero__glow--2 {
  width: 500px;
  height: 500px;
  background: var(--magenta);
  bottom: -200px;
  left: -100px;
  opacity: 0.1;
  animation-delay: -6s;
}

@keyframes glowFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
}

.hero__logo {
  width: clamp(240px, 28vw, 340px);
  aspect-ratio: 1;
  object-fit: contain;
  display: block;
  margin: 0 auto 18px;
  filter: brightness(1.45) contrast(1.14) saturate(1.4) drop-shadow(0 0 34px rgba(0, 240, 255, 0.34)) drop-shadow(0 0 12px rgba(255, 255, 255, 0.16));
}

.hero__badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--cyan);
  border: 1px solid var(--cyan-dim);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 32px;
  animation: badgePulse 4s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 15px var(--cyan-dim); }
  50% { box-shadow: 0 0 30px var(--cyan-dim), 0 0 60px rgba(0, 240, 255, 0.08); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

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

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--gray);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ---- Products ---- */

.products {
  padding: 120px 0;
  position: relative;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  max-width: 520px;
  margin: 0 auto;
}

.products__grid:has(:nth-child(2)) {
  max-width: none;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.products__grid:has(:nth-child(3)) {
  grid-template-columns: repeat(3, 1fr);
}

.product-card {
  background: rgba(26, 26, 46, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(135deg, transparent, var(--cyan-dim), transparent);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 240, 255, 0.15);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px var(--cyan-dim);
}

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

.product-card__badge {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--magenta), #e0194e);
  color: var(--white);
}

.product-card__image {
  width: 100%;
  height: 220px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--surface), var(--surface-light));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__image-placeholder {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--cyan-dim), var(--magenta-dim));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.5;
}

.product-card__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.product-card__tagline {
  font-size: 0.85rem;
  color: var(--cyan);
  font-weight: 500;
  margin-bottom: 12px;
}

.product-card__desc {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.product-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.product-card__feature {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 100px;
  background: rgba(0, 240, 255, 0.08);
  color: var(--cyan);
  border: 1px solid rgba(0, 240, 255, 0.12);
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.product-card__price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}

.product-card__footer .btn--gumroad {
  width: auto;
  flex: 1;
  padding: 12px 20px;
  font-size: 0.85rem;
  position: relative;
  z-index: 2;
}

/* ---- About ---- */

.about {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--black), var(--charcoal), var(--black));
}

.about__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.about__card {
  background: rgba(26, 26, 46, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 36px;
  transition: var(--transition);
}

.about__card:hover {
  border-color: rgba(0, 240, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.about__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--cyan-dim), rgba(255, 45, 107, 0.1));
  margin-bottom: 20px;
  color: var(--cyan);
}

.about__icon svg {
  width: 24px;
  height: 24px;
}

.about__card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.about__card-text {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.7;
}

/* ---- CTA ---- */

.cta {
  position: relative;
  padding: 120px 0;
  text-align: center;
  overflow: hidden;
}

.cta__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.cta__glow {
  position: absolute;
  width: 800px;
  height: 400px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, var(--cyan-dim), transparent 70%);
  filter: blur(80px);
  opacity: 0.3;
  animation: ctaPulse 6s ease-in-out infinite;
}

@keyframes ctaPulse {
  0%, 100% { opacity: 0.2; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.4; transform: translate(-50%, -50%) scale(1.1); }
}

.cta__content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
  padding: 0 24px;
}

.cta__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.cta__sub {
  font-size: 1.1rem;
  color: var(--gray);
  margin-bottom: 36px;
  line-height: 1.7;
}

/* ---- Contact ---- */

.contact {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--black), rgba(20, 20, 31, 0.75), var(--black));
}

.contact__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 28px;
  align-items: start;
}

.contact__info {
  display: grid;
  gap: 18px;
}

.contact__card,
.contact__form {
  background: rgba(26, 26, 46, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.contact__card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 28px;
}

.contact__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: var(--cyan);
  background: linear-gradient(135deg, var(--cyan-dim), rgba(255, 45, 107, 0.1));
}

.contact__icon svg {
  width: 22px;
  height: 22px;
}

.contact__card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.contact__card p {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.contact__card a {
  color: var(--cyan);
  font-weight: 600;
  overflow-wrap: anywhere;
  transition: var(--transition);
}

.contact__card a:hover {
  color: var(--white);
}

.contact__links {
  display: grid;
  gap: 6px;
}

.contact__form {
  display: grid;
  gap: 18px;
  padding: 32px;
}

.form__row {
  display: grid;
  gap: 8px;
}

.form__row label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
}

.form__row input,
.form__row textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  background: rgba(10, 10, 15, 0.62);
  color: var(--white);
  font: inherit;
  padding: 14px 16px;
  outline: none;
  transition: var(--transition);
}

.form__row textarea {
  resize: vertical;
  min-height: 150px;
}

.form__row input:focus,
.form__row textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1);
}

.contact__submit {
  width: 100%;
}

.contact__submit:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.contact__status {
  min-height: 24px;
  font-size: 0.9rem;
  color: var(--gray);
  text-align: center;
}

.contact__status--success {
  color: var(--cyan);
}

.contact__status--error {
  color: var(--magenta);
}

/* ---- Footer ---- */

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 60px 0 0;
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer__logo {
  height: 42px;
  width: auto;
  margin-bottom: 14px;
}

.footer__tagline {
  font-size: 0.9rem;
  color: var(--gray);
  max-width: 280px;
  line-height: 1.6;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__nav-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--white);
  margin-bottom: 4px;
}

.footer__link {
  font-size: 0.9rem;
  color: var(--gray);
  transition: var(--transition);
}

.footer__link:hover {
  color: var(--cyan);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 24px 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray);
}

/* ---- Reveal Animations ---- */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children in grids */
.product-card {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.product-card--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */

/* Large tablets / small laptops */
@media (max-width: 1024px) {
  .products__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__card:last-child {
    grid-column: 1 / -1;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* Tablets / large phones */
@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav__links--open {
    display: flex;
  }

  .nav__link--cta {
    text-align: center;
  }

  .nav__toggle {
    display: flex;
  }

  .hero__title {
    font-size: clamp(2.2rem, 10vw, 3.2rem);
  }

  .hero__sub {
    font-size: 1rem;
    margin-bottom: 32px;
  }

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

  .about__card:last-child {
    max-width: none;
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .products,
  .about,
  .contact,
  .cta {
    padding: 80px 0;
  }

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

  .section__header {
    margin-bottom: 40px;
  }

  .section__title {
    font-size: clamp(1.6rem, 6vw, 2.4rem);
  }

  .product-card {
    padding: 24px;
  }

  .product-card__image {
    height: 150px;
  }

  .about__card {
    padding: 28px;
  }

  .contact__form {
    padding: 28px;
  }

  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  .btn--lg {
    padding: 14px 32px;
    font-size: 0.95rem;
  }
}

/* Small phones (iPhone SE, Galaxy S, etc.) */
@media (max-width: 480px) {
  .products__grid {
    grid-template-columns: 1fr;
  }

  .section__inner {
    padding: 0 16px;
  }

  .hero__content {
    padding: 0 16px;
  }

  .hero__logo {
    width: 190px;
    margin-bottom: 14px;
  }

  .hero__badge {
    font-size: 0.65rem;
    padding: 6px 14px;
    letter-spacing: 0.15em;
    margin-bottom: 24px;
  }

  .hero__title {
    font-size: clamp(1.8rem, 9vw, 2.6rem);
    margin-bottom: 16px;
  }

  .hero__sub {
    font-size: 0.9rem;
    margin-bottom: 28px;
    line-height: 1.6;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .hero__actions .btn {
    width: 100%;
    max-width: 280px;
  }

  .hero__scroll {
    bottom: 20px;
  }

  .products,
  .about,
  .contact,
  .cta {
    padding: 60px 0;
  }

  .section__header {
    margin-bottom: 28px;
  }

  .section__tag {
    font-size: 0.65rem;
    padding: 5px 12px;
  }

  .section__sub {
    font-size: 0.95rem;
  }

  .product-card {
    padding: 20px;
  }

  .product-card__image {
    height: 130px;
    margin-bottom: 18px;
  }

  .product-card__name {
    font-size: 1.15rem;
  }

  .product-card__desc {
    font-size: 0.85rem;
  }

  .product-card__footer {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .product-card__price {
    text-align: center;
  }

  .product-card__footer .btn--gumroad {
    width: 100%;
    text-align: center;
  }

  .about__card {
    padding: 24px;
  }

  .contact__card {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .contact__form {
    padding: 22px;
  }

  .contact__submit {
    white-space: normal;
  }

  .about__card-title {
    font-size: 1.05rem;
  }

  .about__card-text {
    font-size: 0.85rem;
  }

  .cta__title {
    font-size: clamp(1.6rem, 7vw, 2.4rem);
  }

  .cta__sub {
    font-size: 0.95rem;
    margin-bottom: 28px;
  }

  .cta__content {
    padding: 0 16px;
  }

  .footer {
    padding: 40px 0 0;
  }

  .footer__top {
    gap: 24px;
    padding-bottom: 32px;
  }

  .footer__tagline {
    font-size: 0.85rem;
  }

  .footer__bottom {
    padding: 18px 0;
    font-size: 0.75rem;
  }
}

/* Very small screens (fold phones, tiny devices) */
@media (max-width: 360px) {
  .hero__title {
    font-size: 1.7rem;
  }

  .hero__badge {
    font-size: 0.6rem;
    padding: 5px 10px;
  }

  .product-card__features {
    gap: 6px;
  }

  .product-card__feature {
    font-size: 0.7rem;
    padding: 4px 10px;
  }

  .nav__inner {
    padding: 0 16px;
  }

  .nav__logo {
    width: 78px;
    height: 28px;
  }

  .nav__logo-img {
    height: 54px;
    transform: translateY(4px);
  }
}

/* Extra large screens */
@media (min-width: 1440px) {
  :root {
    --max-width: 1320px;
  }

  .hero__title {
    font-size: 5.5rem;
  }

  .hero__sub {
    font-size: 1.3rem;
  }

  .products__grid {
    gap: 36px;
  }

  .about__grid {
    gap: 36px;
  }
}

/* Ultra-wide screens */
@media (min-width: 1920px) {
  :root {
    --max-width: 1440px;
  }

  .hero__title {
    font-size: 6rem;
  }

  .product-card {
    padding: 40px;
  }

  .about__card {
    padding: 44px;
  }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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

  .product-card {
    opacity: 1;
    transform: none;
  }
}

/* ---- Noise Texture Overlay ---- */

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}