/* ==========================================================================
   05-corporate: Creative Agency — Bold, Award-Winning Design Studio
   ========================================================================== */

:root {
  --color-black: #0A0A0A;
  --color-white: #FFFFFF;
  --color-accent: #FF4D4D;
  --color-accent-dark: #E03E3E;
  --color-gray: #F5F5F5;
  --color-gray-text: #999999;
  --color-gray-dark: #1A1A1A;
  --font-en: 'Space Grotesk', sans-serif;
  --font-jp: 'Noto Sans JP', sans-serif;
  --header-height: 72px;
  --sample-bar-height: 36px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-smooth: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.25s ease;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Base ---------- */

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

body {
  font-family: var(--font-jp);
  color: var(--color-black);
  background: var(--color-white);
  line-height: 1.7;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden;
}

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

::selection {
  background: var(--color-accent);
  color: var(--color-white);
}

/* ---------- Scroll Animations ---------- */

.animate-on-scroll {
  opacity: 0;
  transform: translateY(60px);
  transition:
    opacity 1s var(--ease-out-expo),
    transform 1s var(--ease-out-expo);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ---------- Clip Reveal Animation ---------- */

@keyframes clipReveal {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

.clip-reveal {
  animation: clipReveal 1.2s var(--ease-out-expo) both;
}

/* ---------- Float Rotate Animation ---------- */

@keyframes floatRotate {
  0%, 100% {
    transform: rotate(0deg) translateY(0);
  }
  25% {
    transform: rotate(2deg) translateY(-8px);
  }
  50% {
    transform: rotate(-1deg) translateY(4px);
  }
  75% {
    transform: rotate(1.5deg) translateY(-4px);
  }
}

/* ---------- Pulse Ring Animation ---------- */

@keyframes pulseRing {
  0%, 100% {
    transform: scale(1);
    opacity: 0.3;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.15;
  }
}

/* ---------- Scroll Line Animation ---------- */

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

/* ---------- Sample Bar ---------- */

.sample-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-jp);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-align: center;
  padding: 8px 16px;
  height: var(--sample-bar-height);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

/* ---------- Header ---------- */

.header {
  position: sticky;
  top: var(--sample-bar-height);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  height: var(--header-height);
  transition: transform 0.4s var(--ease-out-expo);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.header-hidden {
  transform: translateY(-100%);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */

.logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  text-decoration: none;
  color: var(--color-black);
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.6;
}

.logo-bold {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.05em;
}

.logo-thin {
  font-family: var(--font-en);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 0.05em;
}

/* Hamburger Menu Toggle */

.menu-checkbox {
  display: none;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  z-index: 1100;
  position: relative;
  transition: transform 0.3s ease;
}

.menu-toggle:hover {
  transform: scale(1.05);
}

.menu-toggle span {
  display: block;
  width: 32px;
  height: 2px;
  background: var(--color-black);
  border-radius: 1px;
  transition:
    transform var(--transition),
    opacity var(--transition-fast),
    background var(--transition-fast),
    width var(--transition);
  transform-origin: center;
}

.menu-toggle span:nth-child(2) {
  width: 22px;
  margin-left: auto;
}

/* Nav — overlay style */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s ease;
  z-index: 1050;
}

.nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}

.nav li {
  overflow: hidden;
}

.nav a {
  text-decoration: none;
  color: var(--color-white);
  font-family: var(--font-en);
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: color var(--transition-fast), transform var(--transition);
  position: relative;
  display: inline-block;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav a:hover {
  color: var(--color-accent);
  transform: translateX(10px);
}

.nav a:hover::after {
  width: 100%;
}

/* Checkbox open state */

.menu-checkbox:checked ~ .nav {
  opacity: 1;
  visibility: visible;
}

.menu-checkbox:checked ~ .menu-toggle span {
  background: var(--color-white);
}

.menu-checkbox:checked ~ .menu-toggle span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-checkbox:checked ~ .menu-toggle span:nth-child(2) {
  opacity: 0;
  width: 0;
}

.menu-checkbox:checked ~ .menu-toggle span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

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

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--color-black);
  display: flex;
  align-items: center;
  padding: 140px 60px 100px;
  overflow: hidden;
  margin-top: var(--sample-bar-height);
}

.hero-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-en);
  font-size: clamp(120px, 28vw, 500px);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.04);
  pointer-events: none;
  white-space: nowrap;
  user-select: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-heading {
  font-family: var(--font-en);
  font-size: clamp(4rem, 14vw, 12rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--color-white);
  margin-bottom: 40px;
}

.hero-line {
  display: block;
}

.accent-dot {
  color: var(--color-accent);
  font-size: 120%;
}

.hero-subtitle {
  font-family: var(--font-jp);
  font-size: clamp(16px, 2vw, 22px);
  color: var(--color-gray-text);
  font-weight: 400;
  letter-spacing: 0.1em;
  margin-bottom: 60px;
}

/* Scroll Indicator */

.hero-scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 60px;
  background: rgba(255, 255, 255, 0.3);
  animation: scrollLine 2s ease-in-out infinite;
}

.scroll-text {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
}

/* Hero Image */

.hero-image {
  position: absolute;
  top: 15%;
  right: 8%;
  z-index: 1;
  animation: floatRotate 15s ease-in-out infinite;
}

.hero-image-ring {
  position: absolute;
  top: -15px;
  left: -15px;
  right: -15px;
  bottom: -15px;
  border-radius: 50%;
  border: 1px solid rgba(255, 77, 77, 0.2);
  animation: pulseRing 4s ease-in-out infinite;
}

.hero-image img {
  width: clamp(220px, 30vw, 420px);
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}

/* ---------- Manifesto ---------- */

.manifesto {
  background: var(--color-black);
  padding: 160px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.manifesto::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.15));
}

.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
}

.manifesto-text {
  font-family: var(--font-jp);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.6;
  letter-spacing: 0.06em;
  margin-bottom: 32px;
}

.manifesto-text .accent-dot {
  color: var(--color-accent);
  font-size: 130%;
}

.manifesto-sub {
  font-family: var(--font-en);
  font-size: clamp(12px, 1.5vw, 15px);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
}

/* ---------- Works ---------- */

.works {
  background: var(--color-white);
  padding: 160px 40px;
}

.works-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.works-header {
  margin-bottom: 100px;
}

.works-heading {
  font-family: var(--font-en);
  font-size: clamp(56px, 10vw, 120px);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--color-black);
  line-height: 1;
  margin-bottom: 16px;
}

.works-tagline {
  font-family: var(--font-en);
  font-size: clamp(14px, 1.5vw, 18px);
  font-weight: 400;
  color: var(--color-gray-text);
  letter-spacing: 0.05em;
}

.works-list {
  display: flex;
  flex-direction: column;
  gap: 120px;
}

.work-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
}

/* Zigzag: even items flip direction */
.work-item:nth-child(even) {
  direction: rtl;
}

.work-item:nth-child(even) > * {
  direction: ltr;
}

.work-image {
  overflow: hidden;
  border-radius: 4px;
  position: relative;
}

.work-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease-out-expo);
}

.work-item:hover .work-image::after {
  transform: scaleX(1);
}

.work-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.work-item:hover .work-image img {
  transform: scale(1.03);
}

.work-info {
  padding: 20px 0;
  position: relative;
}

.work-number {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(4rem, 8vw, 6rem);
  font-weight: 700;
  line-height: 1;
  -webkit-text-stroke: 1px rgba(0, 0, 0, 0.15);
  color: transparent;
  margin-bottom: 20px;
  transition: -webkit-text-stroke-color var(--transition);
}

.work-item:hover .work-number {
  -webkit-text-stroke-color: var(--color-accent);
}

.work-category {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
  position: relative;
  padding-left: 24px;
}

.work-category::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 16px;
  height: 1px;
  background: var(--color-accent);
}

.work-title {
  font-family: var(--font-jp);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 16px;
  color: var(--color-black);
}

.work-description {
  font-size: 14px;
  color: var(--color-gray-text);
  line-height: 2;
  margin-bottom: 24px;
}

.work-link {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  cursor: pointer;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.work-arrow {
  display: inline-block;
  transition: transform var(--transition);
}

.work-item:hover .work-link {
  color: var(--color-accent);
}

.work-item:hover .work-arrow {
  transform: translateX(6px);
}

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

.about-strip {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center 50%;
  background-attachment: fixed;
}

.about-strip-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 10, 0.7);
}

.about-strip-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 100px 40px;
  max-width: 900px;
}

.about-strip-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.about-strip-heading {
  font-family: var(--font-en);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: 28px;
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.about-strip-heading strong {
  font-weight: 700;
}

.about-strip-text {
  font-family: var(--font-jp);
  font-size: clamp(14px, 1.5vw, 17px);
  color: rgba(255, 255, 255, 0.7);
  line-height: 2.2;
  margin-bottom: 48px;
}

.about-strip-stats {
  display: flex;
  justify-content: center;
  gap: 64px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  display: block;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- Clients ---------- */

.clients {
  background: var(--color-white);
  padding: 120px 40px;
  overflow: hidden;
}

.clients-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.clients-heading {
  font-family: var(--font-en);
  font-size: clamp(12px, 1.2vw, 14px);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gray-text);
  text-align: center;
  margin-bottom: 60px;
}

.clients-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.client-logo {
  width: 140px;
  height: 60px;
  background: var(--color-gray);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.3;
  transition: opacity 0.4s ease;
  cursor: default;
}

.client-logo span {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-gray-text);
}

.client-logo:hover {
  opacity: 0.6;
}

/* ---------- Services ---------- */

.services {
  background: var(--color-black);
  padding: 140px 40px;
}

.services-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.services-header {
  margin-bottom: 80px;
}

.services-heading {
  font-family: var(--font-en);
  font-size: clamp(56px, 10vw, 120px);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 16px;
}

.services-tagline {
  font-family: var(--font-en);
  font-size: clamp(14px, 1.5vw, 18px);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 0.05em;
}

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

.service-item {
  position: relative;
  padding: 48px 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  overflow: hidden;
  transition: color var(--transition);
}

.service-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease-out-expo);
  z-index: 0;
}

.service-item:hover::before {
  transform: scaleX(1);
}

.service-item > * {
  position: relative;
  z-index: 1;
}

.service-item:hover .service-number,
.service-item:hover .service-name,
.service-item:hover .service-jp,
.service-item:hover .service-desc {
  color: var(--color-white);
}

.service-number {
  display: block;
  font-family: var(--font-en);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.12);
  line-height: 1;
  margin-bottom: 20px;
  transition: color var(--transition);
  position: relative;
  z-index: 1;
}

.service-name {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.02em;
  margin-bottom: 8px;
  transition: color var(--transition);
}

.service-jp {
  display: block;
  font-family: var(--font-jp);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  font-weight: 400;
  margin-bottom: 16px;
  transition: color var(--transition);
}

.service-desc {
  font-family: var(--font-jp);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
  line-height: 1.9;
  transition: color var(--transition);
}

/* ---------- Awards ---------- */

.awards {
  background: var(--color-gray-dark);
  padding: 120px 40px;
}

.awards-inner {
  max-width: 900px;
  margin: 0 auto;
}

.awards-heading {
  font-family: var(--font-en);
  font-size: clamp(12px, 1.2vw, 14px);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 48px;
}

.awards-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.award-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  cursor: default;
  transition: color var(--transition-fast);
}

.award-item:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.award-item:hover .award-name,
.award-item:hover .award-year {
  color: var(--color-accent);
}

.award-name {
  font-family: var(--font-en);
  font-size: clamp(15px, 1.8vw, 20px);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
}

.award-year {
  font-family: var(--font-en);
  font-size: clamp(14px, 1.5vw, 18px);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
  flex-shrink: 0;
  margin-left: 40px;
}

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

.contact-cta {
  background: var(--color-white);
  padding: 180px 40px;
  position: relative;
  overflow: hidden;
}

.contact-cta::before {
  content: 'CONTACT';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-en);
  font-size: clamp(100px, 20vw, 300px);
  font-weight: 700;
  color: rgba(0, 0, 0, 0.02);
  white-space: nowrap;
  pointer-events: none;
}

.contact-cta-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.contact-pretext {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray-text);
  margin-bottom: 20px;
}

.contact-heading {
  font-family: var(--font-en);
  font-size: clamp(3rem, 10vw, 8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-black);
  margin-bottom: 28px;
  transition: color 0.3s ease;
}

.contact-heading:hover {
  color: var(--color-gray-dark);
}

.contact-subtitle {
  font-family: var(--font-jp);
  font-size: clamp(14px, 1.5vw, 18px);
  color: var(--color-gray-text);
  margin-bottom: 56px;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-white);
  background: var(--color-black);
  padding: 20px 64px;
  border-radius: 0;
  letter-spacing: 0.1em;
  transition:
    background var(--transition),
    transform 0.4s var(--ease-out-expo),
    box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.contact-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out-expo);
  z-index: 0;
}

.contact-btn:hover::before {
  transform: scaleX(1);
}

.contact-btn-text,
.contact-btn-arrow {
  position: relative;
  z-index: 1;
}

.contact-btn-arrow {
  transition: transform var(--transition);
}

.contact-btn:hover .contact-btn-arrow {
  transform: translateX(6px);
}

.contact-btn:hover {
  box-shadow: 0 20px 60px rgba(255, 77, 77, 0.25);
}

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

.footer {
  background: var(--color-black);
  color: rgba(255, 255, 255, 0.5);
  padding: 0 40px;
  position: relative;
}

.footer-accent-line {
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  margin: 0 auto;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 60px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.footer-brand .logo-bold,
.footer-brand .logo-thin {
  color: var(--color-white);
  font-size: 18px;
}

.footer-links {
  display: flex;
  gap: 36px;
}

.footer-links a {
  text-decoration: none;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
  position: relative;
}

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition);
}

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

.footer-links a:hover::after {
  width: 100%;
}

.footer-bottom {
  padding: 28px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.2);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Responsive — max-width: 1024px
   ========================================================================== */

@media (max-width: 1024px) {

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

  .hero {
    padding: 120px 40px 80px;
  }

  .hero-heading {
    font-size: clamp(4rem, 12vw, 8rem);
  }

  .hero-image img {
    width: clamp(180px, 25vw, 300px);
  }

  .about-strip-stats {
    gap: 40px;
  }
}

/* ==========================================================================
   Responsive — max-width: 768px
   ========================================================================== */

@media (max-width: 768px) {

  :root {
    --header-height: 60px;
    --sample-bar-height: 32px;
  }

  .sample-bar {
    font-size: 10px;
    padding: 6px 12px;
  }

  .header-inner {
    padding: 0 20px;
  }

  .logo-bold,
  .logo-thin {
    font-size: 18px;
  }

  /* Hero */

  .hero {
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 24px 60px;
    min-height: auto;
  }

  .hero-heading {
    font-size: clamp(3.5rem, 16vw, 6rem);
    line-height: 0.92;
    margin-bottom: 24px;
  }

  .hero-subtitle {
    font-size: 15px;
    margin-bottom: 40px;
  }

  .hero-watermark {
    font-size: 80px;
    opacity: 0.5;
  }

  .hero-image {
    position: relative;
    top: auto;
    right: auto;
    margin-top: 48px;
    align-self: center;
    animation: none;
  }

  .hero-image img {
    width: 240px;
  }

  .hero-image-ring {
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
  }

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

  /* Manifesto */

  .manifesto {
    padding: 100px 24px;
  }

  .manifesto-text {
    font-size: clamp(1.4rem, 5vw, 2rem);
  }

  .manifesto::before {
    height: 40px;
  }

  /* Works */

  .works {
    padding: 80px 20px;
  }

  .works-header {
    margin-bottom: 60px;
  }

  .works-heading,
  .services-heading {
    font-size: 56px;
  }

  .works-list {
    gap: 72px;
  }

  .work-item {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .work-item:nth-child(even) {
    direction: ltr;
  }

  .work-image img {
    height: 260px;
  }

  .work-number {
    font-size: 3.5rem;
  }

  /* About Strip */

  .about-strip {
    min-height: 50vh;
    background-attachment: scroll;
  }

  .about-strip-content {
    padding: 60px 24px;
  }

  .about-strip-heading {
    font-size: 26px;
  }

  .about-strip-text {
    font-size: 13px;
    margin-bottom: 36px;
  }

  .about-strip-stats {
    gap: 32px;
  }

  .stat-number {
    font-size: 28px;
  }

  .stat-label {
    font-size: 10px;
  }

  /* Clients */

  .clients {
    padding: 80px 20px;
  }

  .clients-grid {
    gap: 20px;
  }

  .client-logo {
    width: 100px;
    height: 48px;
  }

  .client-logo span {
    font-size: 9px;
  }

  /* Services */

  .services {
    padding: 80px 20px;
  }

  .services-header {
    margin-bottom: 48px;
  }

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

  .service-number {
    font-size: 2rem;
  }

  .service-name {
    font-size: 18px;
  }

  .service-item {
    padding: 32px 20px;
  }

  /* Awards */

  .awards {
    padding: 80px 20px;
  }

  .award-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 20px 0;
  }

  .award-year {
    margin-left: 0;
    font-size: 13px;
  }

  .award-name {
    font-size: 15px;
  }

  /* Contact CTA */

  .contact-cta {
    padding: 100px 20px;
  }

  .contact-heading {
    font-size: clamp(2.5rem, 14vw, 4rem);
  }

  .contact-btn {
    padding: 18px 48px;
    font-size: 14px;
  }

  /* Footer */

  .footer {
    padding: 0 20px;
  }

  .footer-inner {
    padding-top: 40px;
  }

  .footer-top {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .footer-links {
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ==========================================================================
   Responsive — max-width: 480px
   ========================================================================== */

@media (max-width: 480px) {

  .hero {
    padding: 80px 16px 48px;
  }

  .hero-heading {
    font-size: clamp(2.8rem, 18vw, 4rem);
  }

  .hero-image img {
    width: 200px;
  }

  .work-image img {
    height: 200px;
  }

  .contact-heading {
    font-size: 2.2rem;
  }

  .contact-btn {
    padding: 16px 40px;
    font-size: 13px;
  }

  .about-strip-stats {
    flex-direction: column;
    gap: 24px;
  }

  .manifesto-text {
    font-size: 1.3rem;
  }
}