/*
  LUMA Influence - cinematic influencer marketing agency demo
  Mobile-first CSS with progressive enhancement for tablet/desktop.
  Heavy effects are isolated to desktop classes and can be disabled for reduced motion.
*/

:root {
  --bg: #07070b;
  --bg-soft: #0f1018;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-strong: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.12);
  --text: #f5f6fb;
  --muted: rgba(245, 246, 251, 0.66);
  --muted-2: rgba(245, 246, 251, 0.42);
  --primary: #8b5cf6;
  --primary-2: #22d3ee;
  --accent: #fb7185;
  --lime: #b9ff66;
  --shadow: 0 18px 80px rgba(0, 0, 0, 0.38);
  --radius: 1.5rem;
  --radius-sm: 1rem;
  --container: min(1180px, calc(100vw - 2rem));
  --section-space: clamp(4.5rem, 8vw, 9rem);
  --hero-height: min(100vh, 980px);
  --header-h: 84px;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, rgba(139, 92, 246, 0.16), transparent 30%), var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

body.menu-open,
body.is-loading {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

canvas#webgl-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.bg-gradient,
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.bg-gradient {
  z-index: -4;
  background:
    radial-gradient(circle at 20% 10%, rgba(34, 211, 238, 0.14), transparent 0 35%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.18), transparent 0 30%),
    radial-gradient(circle at 50% 80%, rgba(251, 113, 133, 0.12), transparent 0 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.noise {
  z-index: 50;
  opacity: 0.05;
  background-image: radial-gradient(rgba(255,255,255,.6) 0.5px, transparent 0.8px);
  background-size: 8px 8px;
  mix-blend-mode: soft-light;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

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

.section-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow::before {
  content: "";
  width: 42px;
  height: 1px;
  background: linear-gradient(90deg, var(--primary-2), transparent);
}

h1, h2, h3, .brand {
  font-family: "Syne", "Inter", sans-serif;
  letter-spacing: -0.04em;
}

h1, h2, h3, p {
  margin-top: 0;
}

p {
  color: var(--muted);
  line-height: 1.7;
}

.section-head {
  display: grid;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.section-head h2,
.story-copy h2,
.contact h2,
.case-head h2 {
  font-size: clamp(2rem, 5vw, 4.5rem);
  max-width: 13ch;
  line-height: 0.95;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--container);
  margin: 0 auto;
  padding: 1rem 0;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 10px -16px;
  z-index: -1;
  border: 1px solid transparent;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255,255,255,.14), rgba(255,255,255,.04)) padding-box,
              linear-gradient(135deg, rgba(255,255,255,.22), transparent) border-box;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 1rem;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fff, var(--primary));
  box-shadow: 0 0 0 6px rgba(139, 92, 246, 0.15);
}

.nav {
  display: none;
  gap: 2rem;
}

.nav a,
.footer-links a {
  color: var(--muted);
  transition: color 0.25s ease;
}

.nav a:hover,
.footer-links a:hover,
.nav a:focus-visible,
.footer-links a:focus-visible {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  min-height: 48px;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

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

.btn-primary {
  color: #08080d;
  background: linear-gradient(135deg, var(--lime), #e7ff9d);
  box-shadow: 0 10px 34px rgba(185, 255, 102, 0.18);
}

.btn-outline,
.btn-ghost {
  border-color: var(--border);
  background: rgba(255,255,255,0.02);
}

.btn-outline:hover,
.btn-ghost:hover,
.btn-outline:focus-visible,
.btn-ghost:focus-visible {
  border-color: rgba(255,255,255,.3);
  background: rgba(255,255,255,0.06);
}

.btn-sm {
  display: none;
  min-height: 42px;
  padding: 0.7rem 1rem;
  font-size: 0.92rem;
}

.hero {
  min-height: var(--hero-height);
  padding-top: calc(var(--header-h) + 4rem);
  display: flex;
  align-items: center;
  overflow: clip;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 1.2rem;
}

.hero__title {
  font-size: clamp(3rem, 9vw, 8rem);
  line-height: 0.92;
  max-width: 10ch;
}

.hero__copy {
  max-width: 44rem;
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  max-width: 860px;
  margin-top: 1.4rem;
}

.hero__meta > div,
.stat-card,
.process-step,
.story-step,
.service-card,
.case-card,
.testimonial,
.contact-form,
.influencer-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.hero__meta > div {
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.hero__meta strong {
  display: block;
  font-size: clamp(1.2rem, 3vw, 2rem);
  margin-bottom: 0.3rem;
}

.hero__meta span {
  color: var(--muted);
  font-size: 0.92rem;
}

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

.orbital-card {
  position: absolute;
  width: min(280px, 42vw);
  padding: 1rem 1.1rem;
  border-radius: 1.1rem;
  background: rgba(12, 13, 19, 0.45);
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.orbital-card span {
  display: block;
  color: var(--muted-2);
  margin-bottom: 0.45rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.orbital-card strong {
  font-size: 1rem;
  line-height: 1.35;
}

.orbital-card--a { top: 18%; right: 8%; }
.orbital-card--b { top: 52%; right: 18%; }
.orbital-card--c { bottom: 14%; right: 10%; }

.floating {
  animation: floatY 6s ease-in-out infinite;
}

.orbital-card--b { animation-delay: -2s; }
.orbital-card--c { animation-delay: -4s; }

@keyframes floatY {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  display: grid;
  place-items: center;
  gap: 0.75rem;
  color: var(--muted-2);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero__scroll span {
  width: 1px;
  height: 54px;
  background: linear-gradient(180deg, rgba(255,255,255,.7), transparent);
}

.story-grid,
.contact-grid,
.footer-grid {
  display: grid;
  gap: 2rem;
}

.story-grid {
  align-items: start;
}

.story-copy p {
  max-width: 34rem;
}

.story-sticky {
  position: relative;
}

.story-steps {
  display: grid;
  gap: 1rem;
}

.story-step,
.process-step,
.service-card,
.case-card,
.stat-card,
.testimonial,
.influencer-card {
  border-radius: var(--radius);
}

.story-step {
  min-height: 220px;
  padding: 1.4rem;
}

.story-step span,
.service-card > span,
.process-step > span {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--lime);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.story-step h3,
.service-card h3,
.process-step h3,
.case-card h3,
.influencer-card h3 {
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  margin-bottom: 0.9rem;
}

.services-grid,
.showcase-grid,
.stats-grid,
.process-grid {
  display: grid;
  gap: 1rem;
}

.service-card {
  position: relative;
  overflow: hidden;
  min-height: 310px;
  padding: 1.5rem;
  transform-style: preserve-3d;
}

.service-card ul {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  display: grid;
  gap: 0.65rem;
}

.service-card li {
  position: relative;
  color: var(--muted);
  padding-left: 1rem;
}

.service-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-2), var(--primary));
}

.service-card__glow {
  position: absolute;
  inset: auto auto -40% -10%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.24), transparent 65%);
  filter: blur(12px);
}

.showcase-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.influencer-card {
  position: relative;
  overflow: hidden;
  min-height: 280px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.influencer-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(7, 7, 11, 0.95));
}

.avatar,
.influencer-card__body {
  position: relative;
  z-index: 1;
}

.avatar {
  position: absolute;
  top: 1rem;
  left: 1rem;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: "Syne", sans-serif;
  font-size: 1.75rem;
  color: #fff;
  border: 1px solid rgba(255,255,255,.15);
  box-shadow: inset 0 1px 8px rgba(255,255,255,.14);
}

.avatar-a { background: linear-gradient(135deg, #fb7185, #8b5cf6); }
.avatar-b { background: linear-gradient(135deg, #22d3ee, #0ea5e9); }
.avatar-c { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.avatar-d { background: linear-gradient(135deg, #84cc16, #14b8a6); }
.avatar-e { background: linear-gradient(135deg, #f43f5e, #ec4899); }
.avatar-f { background: linear-gradient(135deg, #818cf8, #22d3ee); }

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tag-row span,
.case-metrics span {
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: var(--text);
  font-size: 0.84rem;
}

.case-head {
  margin-bottom: 2rem;
}

.case-wrapper {
  position: relative;
  overflow: hidden;
}

.case-track {
  display: grid;
  gap: 1rem;
  width: var(--container);
  margin: 0 auto;
}

.case-card {
  min-height: 360px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
}

.case-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(34, 211, 238, 0.18), transparent 28%),
    radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.24), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
}

.case-card > * {
  position: relative;
  z-index: 1;
}

.case-card__number {
  position: absolute;
  top: 1.3rem;
  right: 1.3rem;
  font-size: clamp(2rem, 8vw, 5rem);
  color: rgba(255,255,255,.08);
  font-family: "Syne", sans-serif;
}

.case-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.stats-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stat-card {
  padding: 1.35rem;
}

.stat-card strong {
  display: block;
  font-size: clamp(2.25rem, 6vw, 4rem);
  margin-bottom: 0.5rem;
}

.logo-marquee {
  margin-top: 2rem;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding: 1.1rem 0;
}

.logo-track {
  display: flex;
  width: max-content;
  gap: 2rem;
  animation: marquee 22s linear infinite;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.9rem;
}

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

.process {
  overflow: clip;
}

.process-line {
  display: none;
}

.process-grid {
  margin-top: 2.5rem;
}

.process-step {
  padding: 1.35rem;
}

.testimonial-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
}

.testimonial-track {
  position: relative;
  min-height: 260px;
}

.testimonial {
  position: absolute;
  inset: 0;
  padding: 1.5rem;
  opacity: 0;
  transform: translateY(18px) scale(0.98);
  pointer-events: none;
}

.testimonial.is-active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.testimonial p {
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  line-height: 1.5;
  color: var(--text);
  max-width: 46rem;
}

.testimonial strong,
.testimonial span {
  display: block;
}

.testimonial span {
  color: var(--muted);
  margin-top: 0.4rem;
}

.testimonial-nav {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
}

.contact-grid {
  align-items: start;
}

.contact-form {
  padding: 1.2rem;
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.55rem;
}

.contact-form span {
  font-size: 0.9rem;
  color: var(--muted);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border-radius: 1rem;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  padding: 1rem;
  outline: none;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(185,255,102,.6);
  background: rgba(255,255,255,0.06);
  transform: translateY(-1px);
}

.form-note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted-2);
}

.site-footer {
  padding: 0 0 2rem;
}

.footer-grid {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.footer-grid p {
  margin: 0;
  color: var(--muted-2);
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: #050509;
  display: grid;
  place-items: center;
}

.loader-mark {
  display: grid;
  gap: 0.2rem;
  text-align: center;
  font-family: "Syne", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.loader-mark span:last-child {
  color: var(--muted);
}

.custom-cursor {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 60;
  pointer-events: none;
  opacity: 0;
}

.cursor-dot,
.cursor-ring {
  position: absolute;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background: #fff;
}

.cursor-ring {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,.35);
}

.char,
.word {
  display: inline-block;
  will-change: transform, opacity;
}

.reveal-up,
.reveal-panel {
  opacity: 0;
}

.desktop-mode .interactive-card,
.desktop-mode .showcase-card,
.desktop-mode .magnetic,
.desktop-mode .case-card,
.desktop-mode .story-step {
  will-change: transform;
}

@media (min-width: 768px) {
  .hero__content {
    max-width: 66%;
  }

  .story-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1.1fr 1fr;
  }

  .services-grid,
  .stats-grid,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-track {
    grid-template-columns: repeat(2, minmax(360px, 1fr));
  }
}

@media (min-width: 1025px) {
  .nav,
  .btn-sm {
    display: inline-flex;
  }

  .hero__content {
    max-width: 58%;
  }

  .story-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .story-sticky {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .services-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .showcase-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    position: relative;
  }

  .process-line {
    display: block;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: min(1180px, calc(100vw - 2rem));
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
  }

  .case-wrapper {
    height: 100vh;
  }

  .case-track {
    display: flex;
    align-items: stretch;
    gap: 1.25rem;
    width: max-content;
    padding-inline: calc((100vw - var(--container)) / 2);
  }

  .case-card {
    width: min(38vw, 520px);
    min-height: 68vh;
  }

  .site-footer {
    padding-bottom: 3rem;
  }
}

@media (max-width: 767px) {
  .site-header {
    width: calc(100vw - 1rem);
  }

  .site-header::before {
    inset: 8px 0;
  }

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

  .hero__visual {
    opacity: 0.65;
  }

  .orbital-card {
    width: min(220px, 60vw);
    transform: scale(0.85);
  }

  .showcase-grid,
  .stats-grid,
  .process-grid,
  .services-grid,
  .case-track {
    grid-template-columns: 1fr;
  }

  .testimonial-shell {
    grid-template-columns: 1fr;
  }

  .testimonial-nav {
    order: 2;
  }

  .testimonial-track {
    min-height: 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .noise,
  .hero__scroll,
  .custom-cursor,
  #webgl-canvas {
    display: none !important;
  }
}

@media (pointer: coarse) {
  .custom-cursor {
    display: none !important;
  }
}