/* ============================================
   Lightcube Design — Brand Styles
   ============================================ */

@font-face {
  font-family: 'Red Hat Display';
  src: url('../assets/fonts/RedHatDisplay-Light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Red Hat Display';
  src: url('../assets/fonts/RedHatDisplay-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Red Hat Display';
  src: url('../assets/fonts/RedHatDisplay-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Red Hat Display';
  src: url('../assets/fonts/RedHatDisplay-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Red Hat Display';
  src: url('../assets/fonts/RedHatDisplay-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Red Hat Display';
  src: url('../assets/fonts/RedHatDisplay-ExtraBold.ttf') format('truetype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Red Hat Display';
  src: url('../assets/fonts/RedHatDisplay-Black.ttf') format('truetype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-bg: #171717;
  --color-bg-secondary: #343434;
  --color-bg-card: #2e2e2e;
  --color-text: #ffffff;
  --color-text-muted: #a2a2a2;
  --color-text-subtle: #8b8b8b;
  --color-accent: #f93543;
  --color-accent-hover: #ff505d;
  --color-accent-glow: rgba(249, 53, 67, 0.25);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.15);

  --font-family: 'Red Hat Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-blur: blur(14px);
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-heavy: 800;
  --font-weight-black: 900;

  --container-max: 100%;
  --site-padding: clamp(1.5rem, 5vw, 5rem);
  --header-padding-y: clamp(1.1rem, 2.35vw, 2.25rem);
  --header-logo-height: clamp(44px, 5.2vw, 58px);
  --footer-logo-height: clamp(32px, 3.2vw, 40px);
  --header-height: calc(var(--header-padding-y) * 2 + var(--header-logo-height));
  --section-padding: clamp(5rem, 10vw, 9rem);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --spotlight-x: calc(var(--site-padding) + clamp(3.5rem, 9vw, 7rem));
  --spotlight-y: calc(var(--header-height) * 0.48);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-weight-light);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  width: 100%;
  -webkit-tap-highlight-color: transparent;
}

main {
  width: 100%;
  position: relative;
  z-index: 1;
}

/* Background spotlight — narrow at logo, fans out faint to bottom-right */
.spotlight-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.spotlight-bg__source {
  position: absolute;
  top: var(--spotlight-y);
  left: var(--spotlight-x);
  width: 5px;
  height: 5px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(249, 53, 67, 0.55);
  box-shadow:
    0 0 16px 6px rgba(249, 53, 67, 0.12),
    0 0 40px 14px rgba(249, 53, 67, 0.05);
}

.spotlight-bg__wash {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 60vmax 45vmax at var(--spotlight-x) var(--spotlight-y),
      rgba(249, 53, 67, 0.035) 0%,
      rgba(249, 53, 67, 0.012) 35%,
      transparent 65%
    );
}

.spotlight-bg__beam {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    138deg,
    rgba(249, 53, 67, 0.045) 0%,
    rgba(249, 53, 67, 0.02) 40%,
    transparent 68%
  );
  clip-path: polygon(0 0, 7% 0, 100% 100%, 0 100%);
}

.spotlight-bg__beam-soft {
  position: absolute;
  top: var(--spotlight-y);
  left: var(--spotlight-x);
  width: 140vmax;
  height: 140vmax;
  transform-origin: top left;
  transform: translate(-4%, -8%) rotate(34deg);
  background: linear-gradient(
    180deg,
    rgba(249, 53, 67, 0.055) 0%,
    rgba(249, 53, 67, 0.025) 38%,
    rgba(249, 53, 67, 0.008) 62%,
    transparent 80%
  );
  clip-path: polygon(0 0, 5% 0, 100% 100%, 0 100%);
  filter: blur(42px);
  opacity: 0.85;
}

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

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

ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--site-padding);
  padding-right: var(--site-padding);
}

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

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

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-heavy);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 3.5rem;
  text-align: center;
}

.section-subtitle {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: var(--font-weight-heavy);
  margin-bottom: 1.5rem;
  color: var(--color-accent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
}

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

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--color-accent-glow);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}

.btn-outline:hover {
  background: var(--color-text);
  color: var(--color-bg);
  transform: translateY(-2px);
}

.btn-full { width: 100%; }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  padding-top: env(safe-area-inset-top, 0);
  display: flex;
  align-items: center;
  transform: translateY(0);
  transition:
    transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    background var(--transition),
    backdrop-filter var(--transition),
    box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(23, 23, 23, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border);
}

.site-header.header-hidden {
  transform: translateY(calc(-100% - env(safe-area-inset-top, 0px)));
  pointer-events: none;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: var(--header-logo-height);
  width: auto;
  max-width: min(260px, 34vw);
  object-fit: contain;
  object-position: left center;
  display: block;
}

.main-nav ul {
  display: flex;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.main-nav a {
  font-size: clamp(0.9rem, 1.1vw, 1.0625rem);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  padding: 0.75rem 0;
  line-height: 1.2;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-accent);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition);
}

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

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

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

/* Hero */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: var(--header-height);
  background: #000000;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1680px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(460px, 1.35fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  min-height: calc(100vh - var(--header-height));
  min-height: calc(100dvh - var(--header-height));
  padding: clamp(1.25rem, 2.5vw, 2rem) var(--site-padding);
}

.hero-animate .hero-line {
  opacity: 0;
  transform: translateY(18px);
  animation: hero-line-in 0.75s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero-animate .hero-line:nth-child(1) { animation-delay: 0.08s; }
.hero-animate .hero-line:nth-child(2) { animation-delay: 0.18s; }
.hero-animate .hero-line:nth-child(3) { animation-delay: 0.28s; }
.hero-animate .hero-line:nth-child(4) { animation-delay: 0.38s; }
.hero-animate .hero-line:nth-child(5) { animation-delay: 0.48s; }

.hero-animate .hero-panel-stage {
  opacity: 0;
  transform: translateY(calc(12px + var(--hero-panel-shift, 0px)));
  animation: hero-panel-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.35s forwards;
}

@keyframes hero-line-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-panel-in {
  to {
    opacity: 1;
    transform: translateY(var(--hero-panel-shift, 0px));
  }
}

.hero-text {
  align-self: center;
  max-width: min(520px, 44vw);
  transform: translateY(-3ch);
}

.hero h1 {
  font-weight: var(--font-weight-heavy);
  line-height: 1.12;
}

.hero-line {
  display: block;
  font-size: clamp(2.125rem, 3.75vw, 3.75rem);
  font-weight: var(--font-weight-heavy);
  letter-spacing: -0.025em;
}

.hero-line + .hero-line {
  margin-top: 0.02em;
}

.hero-line.accent {
  color: var(--color-accent);
}

.hero-panel {
  position: relative;
  align-self: stretch;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: clamp(460px, 72vh, 780px);
}

.hero-panel-stage {
  position: relative;
  width: 100%;
  max-width: 100%;
  line-height: 0;
  --hero-panel-shift: 0px;
}

@media (min-width: 1025px) {
  .hero-panel-stage {
    --hero-panel-shift: -2ch;
    transform: translateY(var(--hero-panel-shift));
  }
}

.hero-panel-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: clamp(460px, 72vh, 780px);
  object-fit: contain;
  object-position: center bottom;
}

.hero-quick-links {
  position: absolute;
  left: calc(4.5% + 4ch);
  bottom: calc(7.5% + 0ch);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
}

.hero-quick-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: clamp(1rem, 1.65vw, 1.35rem);
  font-weight: var(--font-weight-heavy);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
  transition: color var(--transition);
  width: fit-content;
}

.hero-quick-link:hover {
  color: var(--color-accent);
}

.hero-quick-link:hover .hero-link-arrow {
  transform: translate(2px, -2px);
}

.hero-link-arrow {
  transition: transform var(--transition);
  flex-shrink: 0;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  animation: fadeInUp 1s ease 1.5s both;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Campaigns Carousel */
.campaign-carousel {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.carousel-track-wrap {
  overflow: hidden;
  flex: 1;
  border-radius: var(--radius-md);
}

.carousel-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.campaign-card-link .campaign-image {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.campaign-card-link:hover .campaign-image img {
  transform: scale(1.05);
}

.campaign-image {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.campaign-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}


.carousel-btn {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.carousel-btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--color-text-subtle);
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}

.carousel-dot.active {
  background: var(--color-accent);
  width: 24px;
  border-radius: 4px;
}

/* Journey */
.journey {
  background: var(--color-bg-secondary);
}

.journey-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.journey-content p {
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.journey-content strong {
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
}

.journey-content .btn {
  margin-top: 1.5rem;
}

.journey-stats {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.stat-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  transition: all var(--transition);
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateX(8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
}

.stat-number {
  font-size: 3rem;
  font-weight: var(--font-weight-heavy);
  color: var(--color-accent);
  line-height: 1;
}

.stat-suffix {
  font-size: 2rem;
  font-weight: var(--font-weight-heavy);
  color: var(--color-accent);
}

.stat-label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

.value-card {
  text-align: center;
  padding: 2rem 1rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  transition: all var(--transition);
}

.value-card:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
}

.value-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  color: var(--color-accent);
}

.value-icon svg {
  width: 100%;
  height: 100%;
}

.value-card h3 {
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.03em;
}

/* Solutions */
.solutions {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
}

.solutions-list {
  max-width: 800px;
  margin: 0 auto;
}

.solution-item {
  --solution-number-width: 2rem;
  --solution-content-gap: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  padding: 0 1rem;
}

.solution-body--brand {
  display: grid;
  grid-template-columns: var(--solution-number-width) 1fr;
  column-gap: var(--solution-content-gap);
  padding: 0 0 1.25rem 0;
  text-align: left;
  animation: fadeInUp 0.3s ease;
}

.solution-brand-logo {
  grid-column: 2;
  display: block;
  width: fit-content;
  max-width: 100%;
  padding: 0.35rem 0.5rem;
  margin-bottom: 0.85rem;
  line-height: 0;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
}

.solution-body--brand .solution-logo {
  display: block;
  width: auto;
  height: clamp(28px, 3.8vw, 38px);
  max-width: 100%;
  object-fit: contain;
  object-position: left center;
}

.solution-body--brand > p {
  grid-column: 2;
  padding: 0;
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.7;
  text-align: left;
}

.solution-item summary {
  display: flex;
  align-items: center;
  gap: var(--solution-content-gap);
  padding: 1.5rem 0;
  cursor: pointer;
  list-style: none;
  transition: color var(--transition);
}

.solution-item summary::-webkit-details-marker { display: none; }

.solution-item summary:hover {
  color: var(--color-accent);
}

.solution-number {
  font-size: 0.85rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  opacity: 0.7;
  min-width: var(--solution-number-width);
  flex-shrink: 0;
}

.solution-title {
  flex: 1;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: var(--font-weight-semibold);
}

.solution-toggle {
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
}

.solution-toggle::before,
.solution-toggle::after {
  content: '';
  position: absolute;
  background: var(--color-text);
  transition: transform var(--transition);
}

.solution-toggle::before {
  top: 50%;
  left: 4px;
  right: 4px;
  height: 2px;
  transform: translateY(-50%);
}

.solution-toggle::after {
  left: 50%;
  top: 4px;
  bottom: 4px;
  width: 2px;
  transform: translateX(-50%);
}

.solution-item[open] .solution-toggle::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.solution-item > p {
  padding: 0 0 1.5rem calc(var(--solution-number-width) + var(--solution-content-gap));
  color: var(--color-text-muted);
  line-height: 1.7;
  animation: fadeInUp 0.3s ease;
}

/* Collaborations */
.collab-marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 4%, black 96%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 4%, black 96%, transparent);
}

.collab-track {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  width: max-content;
  animation: collab-scroll 45s linear infinite;
}

.collab-marquee:hover .collab-track {
  animation-play-state: paused;
}

.collab-brand {
  flex-shrink: 0;
  width: clamp(108px, 11.5vw, 136px);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  transition: all var(--transition);
}

.collab-marquee:hover .collab-brand:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
}

.collab-brand img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  border-radius: calc(var(--radius-md) - 3px);
}

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

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--font-weight-heavy);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.contact-tagline {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  color: var(--color-text-muted);
}

.contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-accent);
}

.contact-item a:hover {
  color: var(--color-accent);
}

.contact-form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.social-links {
  display: flex;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.social-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

.social-link--whatsapp:hover {
  color: #25d366;
  border-color: #25d366;
}

.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: var(--font-weight-regular);
  margin-bottom: 0.5rem;
  color: var(--color-text-muted);
}

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

.form-group input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group input.error {
  border-color: var(--color-accent);
}

.form-success {
  text-align: center;
  color: #00aa65;
  margin-top: 1rem;
  font-weight: var(--font-weight-semibold);
}

.form-error {
  text-align: center;
  color: var(--color-accent);
  margin-top: 1rem;
  font-weight: var(--font-weight-semibold);
}

.form-honey {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.contact-form button[type="submit"]:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Footer */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.footer-logo {
  height: var(--footer-logo-height);
  width: auto;
  max-width: min(200px, 28vw);
  object-fit: contain;
  object-position: left center;
}

.footer-nav {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-nav a:hover {
  color: var(--color-accent);
}

/* Page templates */
.page-hero {
  padding: calc(var(--header-height) + 4rem) var(--site-padding) 3rem;
  text-align: center;
  width: 100%;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(249, 53, 67, 0.06) 0%, transparent 70%),
    var(--color-bg);
}

.page-hero h1 {
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: var(--font-weight-heavy);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.page-hero p {
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.page-content {
  padding: 3rem 0 var(--section-padding);
}

.page-content .container {
  max-width: 800px;
}

.page-content h2 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  margin: 2rem 0 1rem;
  color: var(--color-accent);
}

.page-content p {
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--site-padding);
}

.work-card,
.campaign-card-link {
  display: block;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  color: inherit;
  cursor: pointer;
}

.work-card:hover,
.campaign-card-link:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.campaign-card-link {
  flex: 0 0 calc(33.333% - 1rem);
  min-width: 280px;
}

.campaign-card-link h3 {
  padding: 1.25rem 1.5rem;
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.02em;
}

.work-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.work-card-info {
  padding: 1.5rem;
}

.work-card-info h3 {
  font-weight: var(--font-weight-semibold);
  margin-bottom: 0.5rem;
}

.work-card-info p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--site-padding);
}

.insight-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all var(--transition);
}

.insight-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.insight-card .date {
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.insight-card h3 {
  font-size: 1.2rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: 0.75rem;
}

.insight-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Project Detail */
.project-detail {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: var(--section-padding);
}

.project-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 3rem;
  transition: color var(--transition);
}

.project-back:hover {
  color: var(--color-accent);
}

.project-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
  margin-bottom: 4rem;
}

.project-header h1 {
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: var(--font-weight-heavy);
  line-height: 1.05;
  margin-bottom: 2.5rem;
  letter-spacing: -0.02em;
}

.project-meta {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.meta-label {
  display: block;
  font-size: 0.9rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}

.meta-value {
  font-size: 1.1rem;
  font-weight: var(--font-weight-regular);
  color: var(--color-text);
}

.project-header-right p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  padding-top: 0.5rem;
}

.project-gallery {
  width: 100%;
}

.project-gallery-item {
  width: 100%;
  overflow: hidden;
}

.project-gallery-item img {
  width: 100%;
  max-height: 80vh;
  object-fit: cover;
  display: block;
}

.project-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
}

.project-nav-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
  max-width: 45%;
}

.project-nav-link:hover {
  color: var(--color-accent);
}

.project-nav-link span {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.project-nav-link small {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.project-nav-link.next {
  text-align: right;
  margin-left: auto;
}

.project-not-found {
  padding-top: var(--header-height);
  min-height: 60vh;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.values-grid.reveal.visible .value-card,
.journey-stats.reveal.visible .stat-card {
  animation: section-card-in 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.values-grid.reveal.visible .value-card:nth-child(1) { animation-delay: 0.05s; }
.values-grid.reveal.visible .value-card:nth-child(2) { animation-delay: 0.12s; }
.values-grid.reveal.visible .value-card:nth-child(3) { animation-delay: 0.19s; }
.values-grid.reveal.visible .value-card:nth-child(4) { animation-delay: 0.26s; }
.values-grid.reveal.visible .value-card:nth-child(5) { animation-delay: 0.33s; }

.journey-stats.reveal.visible .stat-card:nth-child(1) { animation-delay: 0.08s; }
.journey-stats.reveal.visible .stat-card:nth-child(2) { animation-delay: 0.18s; }
.journey-stats.reveal.visible .stat-card:nth-child(3) { animation-delay: 0.28s; }

@keyframes section-card-in {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 1024px) {
  :root {
    --section-padding: clamp(3.5rem, 8vw, 6rem);
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    min-height: auto;
    padding-bottom: 2.5rem;
  }

  .hero-text {
    max-width: none;
    order: 1;
    transform: translateY(-2ch);
  }

  .hero-panel {
    order: 2;
    min-height: clamp(320px, 52vh, 500px);
    align-self: auto;
  }

  .hero-panel-img {
    max-height: clamp(320px, 52vh, 500px);
  }

  .hero-line {
    font-size: clamp(1.75rem, 4.6vw, 2.8rem);
  }

  .hero-quick-links {
    left: calc(4% + 3ch);
    bottom: calc(7% + 1ch);
  }

  .campaign-carousel {
    gap: 0.75rem;
  }

  .campaign-card-link {
    flex: 0 0 calc(50% - 0.75rem);
    min-width: 0;
  }

  .project-header {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .journey-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .solution-item {
    --solution-content-gap: 0.5rem;
  }

  .solution-item > p {
    padding-left: 2.5rem;
  }
}

@media (max-width: 768px) {
  :root {
    --site-padding: clamp(1rem, 4vw, 1.5rem);
    --section-padding: clamp(2.75rem, 7vw, 4.5rem);
    --header-padding-y: 0.85rem;
    --header-logo-height: clamp(36px, 8vw, 44px);
    --footer-logo-height: clamp(28px, 6.5vw, 34px);
    --spotlight-x: calc(var(--site-padding) + 2rem);
  }

  body {
    font-size: 16px;
  }

  .spotlight-bg__beam {
    clip-path: polygon(0 0, 9% 0, 100% 100%, 0 100%);
  }

  .spotlight-bg__beam-soft {
    clip-path: polygon(0 0, 7% 0, 100% 100%, 0 100%);
    opacity: 0.7;
  }

  .logo-img {
    max-width: min(170px, 50vw);
  }

  .main-nav {
    position: fixed;
    top: calc(var(--header-height) + env(safe-area-inset-top, 0));
    left: 0;
    right: 0;
    z-index: 999;
    background: rgba(23, 23, 23, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 1.5rem 2rem 2rem;
    max-height: calc(100dvh - var(--header-height) - env(safe-area-inset-top, 0));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0.25rem;
    text-align: center;
  }

  .main-nav a {
    display: block;
    font-size: 1rem;
    padding: 0.85rem 0;
    min-height: 44px;
    line-height: 1.4;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    margin-right: -8px;
  }

  .section-title {
    font-size: clamp(1.5rem, 6vw, 2.25rem);
    margin-bottom: 2rem;
    letter-spacing: 0.04em;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding-top: 1rem;
    padding-bottom: 1.5rem;
    gap: 1.5rem;
  }

  .hero-text {
    transform: translateY(-1ch);
  }

  .hero-panel {
    min-height: auto;
  }

  .hero-panel-stage {
    display: flex;
    flex-direction: column;
  }

  .hero-panel-img {
    max-height: clamp(280px, 48vw, 400px);
  }

  .hero-line {
    font-size: clamp(1.5rem, 6.5vw, 2.15rem);
  }

  .hero-quick-links {
    position: static;
    margin-top: 1.25rem;
    padding: 0;
    gap: 0.5rem;
  }

  .hero-quick-link {
    font-size: clamp(0.95rem, 3.8vw, 1.15rem);
    min-height: 44px;
    align-items: center;
  }

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

  .carousel-track-wrap {
    width: 100%;
  }

  .carousel-btn {
    display: none;
  }

  .campaign-card-link {
    flex: 0 0 100%;
    min-width: 0;
    width: 100%;
  }

  .campaign-card-link h3 {
    padding: 1rem 1.25rem;
    font-size: 0.95rem;
  }

  .collab-brand {
    width: clamp(88px, 20vw, 108px);
    padding: 0.3rem;
  }

  .solution-item {
    padding: 0;
  }

  .solution-item summary {
    padding: 1.15rem 0;
    align-items: flex-start;
  }

  .solution-title {
    font-size: 1rem;
    line-height: 1.35;
  }

  .solution-item {
    --solution-content-gap: 0.75rem;
  }

  .solution-item > p {
    padding-left: 0;
    padding-right: 0;
  }

  .solution-body--brand .solution-logo {
    height: clamp(24px, 7vw, 32px);
  }

  .solution-brand-logo {
    padding: 0.3rem 0.45rem;
  }

  .stat-card {
    padding: 1.5rem;
  }

  .stat-card:hover {
    transform: none;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  .value-card {
    padding: 1.5rem 1rem;
  }

  .value-card:hover {
    transform: none;
  }

  .contact-info h2 {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }

  .contact-form {
    padding: 1.25rem;
  }

  .form-group input {
    font-size: 16px;
    min-height: 48px;
  }

  .btn {
    min-height: 48px;
    width: 100%;
  }

  .page-hero {
    padding: calc(var(--header-height) + 2rem) var(--site-padding) 2rem;
  }

  .page-hero h1 {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .page-hero p {
    font-size: 1rem;
  }

  .works-grid,
  .insights-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .work-card-info {
    padding: 1.25rem;
  }

  .insight-card {
    padding: 1.5rem;
  }

  .project-detail {
    padding-top: calc(var(--header-height) + 2rem);
  }

  .project-header h1 {
    font-size: clamp(2rem, 8vw, 3rem);
    margin-bottom: 1.5rem;
  }

  .project-header-right p {
    font-size: 1rem;
    padding-top: 0;
  }

  .project-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
  }

  .project-nav-link {
    max-width: 100%;
  }

  .project-nav-link.next {
    text-align: left;
    flex-direction: row-reverse;
    justify-content: flex-end;
  }

  .values-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 1.25rem;
  }

  .footer-nav {
    justify-content: center;
    gap: 1rem 1.5rem;
  }

  .site-footer {
    padding-bottom: calc(2rem + env(safe-area-inset-bottom, 0));
  }

  .hero-scroll-hint {
    display: none;
  }
}

@media (max-width: 480px) {
  :root {
    --header-logo-height: clamp(32px, 9vw, 40px);
  }

  .section-subtitle {
    font-size: 1.15rem;
  }

  .footer-brand {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }

  .footer-nav {
    flex-direction: column;
    width: 100%;
    gap: 0.5rem;
  }

  .footer-logo {
    max-width: min(170px, 62vw);
  }

  .journey-content .btn {
    width: 100%;
  }

  .whatsapp-float {
    bottom: 1rem;
    right: 1rem;
    width: 52px;
    height: 52px;
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .hero-animate .hero-line {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .hero-animate .hero-panel-stage {
    opacity: 1;
    transform: translateY(var(--hero-panel-shift, 0px));
    animation: none;
  }

  .values-grid.reveal.visible .value-card,
  .journey-stats.reveal.visible .stat-card {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}
