/* ============================================
   SOLDOG — Campaign Styles
   ============================================ */

:root {
  --black: #000000;
  --white: #f5f5f5;
  --muted: #666666;
  --purple: #9945ff;
  --blue: #3b82f6;
  --cyan: #14f195;
  --gradient: linear-gradient(135deg, var(--purple) 0%, var(--blue) 45%, var(--cyan) 100%);
  --gradient-h: linear-gradient(90deg, var(--purple) 0%, var(--blue) 50%, var(--cyan) 100%);
  --font-display: Impact, Haettenschweiler, 'Arial Narrow Bold', 'Franklin Gothic Medium', sans-serif;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --nav-h: 64px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.4;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ---- Grain overlay ---- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  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='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px;
}

/* ---- Gradient text ---- */
.gradient-text {
  background: var(--gradient-h);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 8s ease infinite;
}

.outline-text {
  -webkit-text-stroke: 1.5px var(--white);
  -webkit-text-fill-color: transparent;
  color: transparent;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.nav--scrolled {
  background: rgba(0, 0, 0, 0.92);
  border-color: rgba(255, 255, 255, 0.1);
}

.nav__brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  transition: opacity 0.2s;
}

.nav__brand:hover { opacity: 0.7; }

.nav__links {
  display: flex;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.nav__links a {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}

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

.nav__buy {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.55rem 1.25rem;
  background: var(--gradient-h);
  background-size: 200% 100%;
  color: var(--black);
  transition: transform 0.2s, opacity 0.2s;
  animation: gradientShift 8s ease infinite;
}

.nav__buy:hover {
  transform: scale(1.04);
  opacity: 0.9;
}

.nav__buy:active { transform: scale(0.97); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.85rem 1.75rem;
  transition: transform 0.2s var(--ease), opacity 0.2s, border-color 0.2s, background 0.2s;
  white-space: nowrap;
}

.btn:active { transform: scale(0.96); }

.btn--primary {
  background: var(--gradient-h);
  background-size: 200% 100%;
  color: var(--black);
  animation: gradientShift 8s ease infinite;
}

.btn--primary:hover { opacity: 0.88; }

.btn--outline {
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
}

.btn--outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn--ghost {
  border: 1px solid transparent;
  color: var(--muted);
}

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

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 0.75rem;
}

.btn--copy {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.75rem 1.5rem;
  min-width: 120px;
  overflow: hidden;
}

.btn--copy:hover { border-color: var(--purple); }

.btn--copy .copied-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-h);
  color: var(--black);
  opacity: 0;
  transition: opacity 0.25s;
}

.btn--copy.is-copied .copy-text { opacity: 0; }
.btn--copy.is-copied .copied-text { opacity: 1; }

/* ---- Reveal animations ---- */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.hero__ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero__glow {
  position: absolute;
  right: 10%;
  top: 50%;
  transform: translateY(-50%);
  width: min(55vw, 600px);
  height: min(55vw, 600px);
  background: radial-gradient(
    circle at center,
    rgba(153, 69, 255, 0.14) 0%,
    rgba(59, 130, 246, 0.06) 40%,
    transparent 70%
  );
}

.hero__slice {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(153, 69, 255, 0.12) 20%,
    rgba(59, 130, 246, 0.35) 50%,
    rgba(20, 241, 149, 0.12) 80%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: gradientShift 10s ease infinite;
}

.hero__slice--a { top: 38%; opacity: 0.4; }
.hero__slice--b { top: 50%; height: 3px; opacity: 0.55; }
.hero__slice--c { top: 62%; opacity: 0.4; animation-delay: -3s; }

/* Main layout */
.hero__inner {
  position: relative;
  z-index: 1;
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 2.5rem) clamp(1.5rem, 4vw, 3rem) 3rem;
}

.hero__copy {
  min-width: 0;
  overflow: visible;
}

.hero__head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
}

.hero__eyebrow {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--muted);
  line-height: 1.5;
}

.sol-bars {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex-shrink: 0;
}

.sol-bars span {
  display: block;
  height: 2px;
  border-radius: 1px;
  background: var(--gradient-h);
  background-size: 200% 100%;
  animation: gradientShift 8s ease infinite;
}

.sol-bars span:nth-child(1) { width: 16px; }
.sol-bars span:nth-child(2) { width: 11px; animation-delay: -2s; }
.sol-bars span:nth-child(3) { width: 18px; animation-delay: -4s; }

.hero__title {
  margin-bottom: 0.5rem;
  overflow: visible;
}

.hero__title-text {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 7.5vw, 7rem);
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.hero__tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.42em;
  color: var(--muted);
  margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
}

.hero__claim {
  margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
  border-left: 2px solid rgba(153, 69, 255, 0.35);
  padding-left: 1.25rem;
}

.hero__claim-line {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.hero__claim-line:nth-child(2) {
  padding-left: 0.75rem;
  color: rgba(245, 245, 245, 0.85);
}

.hero__claim-line--accent {
  padding-left: 1.5rem;
  font-size: clamp(1.75rem, 4vw, 3rem);
  line-height: 1.05;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* Mascot column */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.hero__figure {
  width: 100%;
  max-width: min(42vw, 480px);
  margin: 0;
  will-change: transform;
}

.hero__dog {
  width: 100%;
  height: auto;
  display: block;
  mix-blend-mode: lighten;
  filter: drop-shadow(0 0 50px rgba(153, 69, 255, 0.2));
}

/* Bottom marquee */
.hero__marquee {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.85rem 0;
}

.hero__marquee-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.hero__marquee-track span {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(245, 245, 245, 0.35);
  white-space: nowrap;
}

.hero__marquee-track span:nth-child(odd) {
  color: rgba(20, 241, 149, 0.45);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Finale streaks */
.finale__streaks {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.finale__streaks .streak {
  position: absolute;
  height: 1px;
  background: var(--gradient-h);
  background-size: 200% 100%;
  opacity: 0.2;
  animation: heroStreak 12s linear infinite, gradientShift 8s ease infinite;
}

.streak--5 { top: 30%; width: 50%; left: -50%; animation-duration: 13s; }
.streak--6 { top: 70%; width: 30%; left: -30%; animation-duration: 9s; animation-delay: -4s; }

/* ---- Story ---- */
.story {
  padding: clamp(5rem, 12vw, 10rem) clamp(1.25rem, 6vw, 8rem);
  position: relative;
}

.story__block {
  margin-bottom: clamp(3rem, 8vw, 6rem);
}

.story__block--cat {
  display: flex;
  align-items: baseline;
  gap: clamp(1rem, 4vw, 3rem);
  flex-wrap: wrap;
}

.story__block--culture {
  margin-left: clamp(0rem, 15vw, 12rem);
}

.story__block--claim {
  text-align: right;
  margin-right: clamp(0rem, 8vw, 6rem);
}

.story__line {
  font-family: var(--font-display);
  line-height: 0.92;
  letter-spacing: -0.01em;
}

.story__line--sm {
  font-size: clamp(0.7rem, 1.5vw, 0.85rem);
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.story__line--md {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

.story__line--lg {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
}

.story__line--xl {
  font-size: clamp(3.5rem, 10vw, 8rem);
}

.story__line--huge {
  font-size: clamp(4rem, 14vw, 11rem);
}

.story__divider {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: clamp(3rem, 6vw, 5rem) 0;
  padding-left: clamp(0rem, 10vw, 8rem);
}

.story__divider span {
  display: block;
  height: 2px;
  background: var(--gradient-h);
  background-size: 200% 100%;
  animation: gradientShift 8s ease infinite;
}

.story__divider span:nth-child(1) { width: 60%; }
.story__divider span:nth-child(2) { width: 40%; animation-delay: -2s; }
.story__divider span:nth-child(3) { width: 80%; animation-delay: -4s; }

.story__relief {
  margin-top: clamp(4rem, 8vw, 6rem);
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  max-width: 520px;
}

.story__relief-text {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ---- Logo Moment ---- */
.logo-moment {
  position: relative;
  padding: clamp(5rem, 12vw, 10rem) 0;
  overflow: hidden;
}

.logo-moment__bands {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.band {
  position: absolute;
  left: -10%;
  right: -10%;
  height: clamp(40px, 8vw, 80px);
  opacity: 0.06;
}

.band--1 {
  top: 30%;
  background: var(--gradient-h);
  background-size: 200% 100%;
  animation: gradientShift 8s ease infinite;
  transform: rotate(-1deg);
}

.band--2 {
  top: 48%;
  background: var(--purple);
  transform: rotate(0.5deg);
  opacity: 0.04;
}

.band--3 {
  top: 66%;
  background: var(--gradient-h);
  background-size: 200% 100%;
  animation: gradientShift 8s ease infinite;
  animation-delay: -4s;
  transform: rotate(-0.5deg);
  opacity: 0.05;
}

.logo-moment__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  position: relative;
  z-index: 1;
}

.logo-moment__line {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
}

.logo-moment__line--big {
  font-size: clamp(2.5rem, 7vw, 5rem);
}

.logo-moment__line--outline {
  font-size: clamp(3rem, 9vw, 7rem);
}

.logo-moment__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo-moment__dog {
  width: clamp(280px, 40vw, 560px);
  height: auto;
  mix-blend-mode: lighten;
  filter: drop-shadow(0 0 80px rgba(20, 241, 149, 0.1));
  will-change: transform;
}

.logo-moment__tagline {
  text-align: center;
  margin-top: clamp(3rem, 6vw, 5rem);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---- Banner Moment ---- */
.banner-moment {
  position: relative;
  padding: clamp(2rem, 6vw, 4rem) 0;
  overflow: hidden;
}

.banner-moment::before,
.banner-moment::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-h);
  background-size: 200% 100%;
  opacity: 0.2;
  animation: gradientShift 8s ease infinite;
}

.banner-moment::before { top: 0; }
.banner-moment::after { bottom: 0; animation-delay: -4s; }

.banner-moment__img {
  width: 110%;
  max-width: none;
  margin-left: -5%;
  opacity: 0.92;
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}

/* ---- Buy ---- */
.buy {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.25rem, 4vw, 3rem);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.buy__inner {
  max-width: 700px;
}

.buy__label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.buy__ca {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.buy__address {
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  letter-spacing: 0.05em;
  color: var(--white);
  word-break: break-all;
}

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

/* ---- Finale ---- */
.finale {
  position: relative;
  padding: clamp(6rem, 14vw, 12rem) clamp(1.25rem, 4vw, 3rem);
  overflow: hidden;
  text-align: left;
}

.finale__content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.finale__line {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 0.92;
  letter-spacing: -0.01em;
}

.finale__line--gradient {
  font-size: clamp(3rem, 9vw, 7rem);
  margin-bottom: 1rem;
}

.finale__brand {
  font-family: var(--font-display);
  font-size: clamp(5rem, 16vw, 13rem);
  line-height: 0.85;
  letter-spacing: -0.02em;
  font-style: italic;
  margin: 1.5rem 0 2.5rem;
  background: var(--gradient-h);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 8s ease infinite;
}

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

/* ---- Footer ---- */
.footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer__sep { opacity: 0.3; }

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

  .gradient-text,
  .btn--primary,
  .nav__buy,
  .hero__slice,
  .hero__marquee-track,
  .streak,
  .band--1,
  .band--3,
  .story__divider span,
  .finale__brand {
    animation: none;
    background-position: 0% 50%;
  }

  .js .reveal,
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__figure,
  .hero__dog,
  .logo-moment__dog {
    transform: none !important;
  }
}

/* ---- Tablet ---- */
@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-top: calc(var(--nav-h) + 1.5rem);
    padding-bottom: 1.5rem;
    min-height: auto;
  }

  .hero__visual {
    order: -1;
  }

  .hero__figure {
    max-width: min(70vw, 360px);
    margin: 0 auto;
  }

  .hero__title-text {
    font-size: clamp(3rem, 14vw, 5rem);
  }

  .logo-moment__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .logo-moment__text { order: 1; }
  .logo-moment__visual { order: 0; }

  .story__block--culture { margin-left: 0; }
  .story__block--claim {
    text-align: left;
    margin-right: 0;
  }

  .nav__links {
    gap: 1rem;
  }

  .nav__links a {
    font-size: 0.6rem;
    letter-spacing: 0.15em;
  }
}

/* ---- Mobile ---- */
@media (max-width: 480px) {
  .hero__inner {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .hero__figure {
    max-width: 85vw;
  }

  .hero__title-text {
    font-size: clamp(2.75rem, 16vw, 4rem);
  }

  .hero__claim-line {
    font-size: clamp(1.25rem, 5.5vw, 1.6rem);
  }

  .hero__claim-line--accent {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }

  .hero__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__cta .btn {
    text-align: center;
  }

  .hero__marquee-track span {
    font-size: 0.55rem;
    letter-spacing: 0.25em;
  }

  .story__block--cat {
    flex-direction: column;
    gap: 0.25rem;
  }

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

  .buy__actions,
  .finale__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .finale__brand {
    font-size: clamp(4rem, 22vw, 7rem);
  }
}