/* Design System: misuko.be Reconstruction */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Colors */
  --color-bg: #FCF9EE;
  --color-primary: #F2EFE3;
  --color-text: #000000;
  --color-accent: #C4CDD5;
  --color-border: #BCBAB2;
  --color-white: #FFFFFF;

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-h1: clamp(2.5rem, 8vw, 4.5rem);
  --font-size-h2: clamp(1.5rem, 4vw, 2.5rem);
  --font-size-body: 1rem;
  --font-size-small: 0.875rem;

  /* Spacing */
  --space-unit: 8px;
  --container-max-width: 1440px;
  --section-padding: 140px 5%;
  --border-radius-lg: 16px;
  --border-radius-md: 8px;
}

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-main);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.7;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 5%;
}

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

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

.btn {
  display: inline-block;
  padding: 16px 32px;
  background: var(--color-text);
  color: var(--color-white);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.btn-outline {
  display: inline-block;
  padding: 16px 32px;
  background: transparent;
  border: 1px solid var(--color-text);
  color: var(--color-text);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background: var(--color-text);
  color: var(--color-white);
}

/* Animations */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

[data-reveal].active {
  opacity: 1;
  transform: translateY(0);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 32px 0;
  z-index: 1000;
  background: var(--color-bg);
  transition: all 0.4s ease;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 48px;
}

.logo {
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: -0.05em;
  text-transform: lowercase;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  font-size: 0.8125rem;
  font-weight: 400;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-right a {
  font-size: 0.8125rem;
  font-weight: 400;
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--color-bg);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 100%;
  width: 100%;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 5%;
}

.hero-right {
  position: relative;
  background-image: url('assets/hero_box.png');
  background-size: cover;
  background-position: center;
}

.hero h1 {
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-btns {
  display: flex;
  gap: 20px;
}

/* Intro grid */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.intro-stats {
  display: flex;
  gap: 60px;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 3rem;
  font-weight: 800;
}

.stat-label {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  opacity: 0.6;
}

/* Services */
.services {
    background: #F4F2EB;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.service-card {
  display: flex;
  flex-direction: column;
}

.service-img {
  aspect-ratio: 1/1;
  overflow: hidden;
  margin-bottom: 24px;
}

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

.service-info h3 {
  margin-bottom: 12px;
  font-size: 1.125rem;
  text-transform: uppercase;
  font-weight: 800;
}

.service-info p {
  font-size: 0.8125rem;
  line-height: 1.6;
  opacity: 0.8;
}

/* Production */
.production-list {
  list-style: none;
  margin: 32px 0 40px;
}

.production-list li {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

/* Contact Form */
.narrow {
  max-width: 800px;
  margin: 0 auto;
}

.contact-header {
  text-align: center;
  margin-bottom: 60px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.form-group input, .form-group textarea {
  padding: 16px;
  background: transparent;
  border: 1px solid var(--color-border);
  font-family: inherit;
  font-size: 1rem;
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-text);
}

/* Footer */
.footer {
  padding: 80px 0 40px;
  background: var(--color-bg);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.75rem;
  opacity: 0.5;
}

.footer-links ul {
  display: flex;
  list-style: none;
  gap: 32px;
}

.footer-links a {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 0.6;
}

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-right {
    display: none;
  }
  .nav-links, .nav-right {
    display: none;
  }
}

/* Ecosystem Section */
.ecosystem {
    background: #FCF9EE;
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: start;
}

.ecosystem-text h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.1;
    margin-bottom: 32px;
}

.ecosystem-text p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 24px;
    opacity: 0.8;
}

.ecosystem-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.eco-card {
    background: var(--color-white);
    padding: 32px;
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.eco-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.eco-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

/* Icon Colors */
.eco-icon.green { background: #E6F4EA; color: #1E8E3E; }
.eco-icon.blue { background: #E8F0FE; color: #1967D2; }
.eco-icon.red { background: #FCE8E6; color: #D93025; }
.eco-icon.orange { background: #FEF7E0; color: #E37400; }
.eco-icon.purple { background: #F3E5F5; color: #7B1FA2; }

.eco-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.eco-card p {
    font-size: 0.8125rem;
    line-height: 1.5;
    opacity: 0.7;
    margin-bottom: 16px;
}

.learn-more {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.learn-more::after {
    content: '→';
    transition: transform 0.3s ease;
}

.eco-card:hover .learn-more::after {
    transform: translateX(5px);
}

.eco-full-width {
    grid-column: 1 / -1;
    margin-top: 80px;
    text-align: left;
}

.eco-full-width h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 40px;
}

@media (max-width: 1200px) {
    .ecosystem-grid {
        grid-template-columns: 1fr;
    }
    .ecosystem-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .ecosystem-cards {
        grid-template-columns: 1fr;
    }
}

/* Subpage Styles */
.hero-sub {
    background-color: var(--color-bg);
    padding: 200px 0 100px;
}

.hero-sub h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    line-height: 1;
    margin-bottom: 32px;
}

.hero-sub p {
    font-size: 1.25rem;
    line-height: 1.6;
    max-width: 800px;
    opacity: 0.9;
}

/* Diversity & Quality Sections */
.split-section {
    padding: 100px 5%;
}

.split-section.theme-primary {
    background-color: var(--color-primary);
}

.split-section .grid-2 {
    gap: 100px;
}

.split-section h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.1;
    margin-bottom: 24px;
}

.split-section p {
    font-size: 1.125rem;
    line-height: 1.7;
    opacity: 0.8;
}

/* Value Cards with Background Numbers */
.values-container {
    padding: 120px 5%;
}

.value-card {
    position: relative;
    padding: 60px 40px;
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    height: 100%;
    transition: transform 0.4s ease;
}

.value-card:hover {
    transform: translateY(-10px);
}

.value-card .number {
    position: absolute;
    top: -20px;
    right: -10px;
    font-size: 10rem;
    font-weight: 900;
    line-height: 1;
    color: var(--color-text);
    opacity: 0.03;
    pointer-events: none;
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
    text-transform: uppercase;
}

.value-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
    opacity: 0.8;
    position: relative;
    z-index: 2;
}

/* Lang Switcher */
.lang-switcher {
    display: flex;
    gap: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.lang-switcher a {
    opacity: 0.4;
    transition: opacity 0.3s ease;
}

.lang-switcher a.active, .lang-switcher a:hover {
    opacity: 1;
}

/* Newsletter Refinement */
.newsletter-section {
    padding: 120px 5%;
    background-color: var(--color-primary);
}

.newsletter-form {
    display: flex;
    max-width: 600px;
    margin: 40px auto 0;
    background: var(--color-white);
    padding: 8px;
    border-radius: 4px;
    border: 1px solid var(--color-border);
}

.newsletter-form input {
    flex: 1;
    border: none;
    padding: 0 24px;
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    background: transparent;
}

.newsletter-form .btn {
    padding: 16px 40px;
}

/* Sustainability CTA Section */
.sustainability-cta {
    padding: 120px 5%;
    background-color: var(--color-text);
    color: var(--color-white);
    text-align: center;
}

.sustainability-cta h2 {
    color: var(--color-white);
    margin-bottom: 40px;
    font-size: 2.5rem;
}

/* Diversity Badge (Floating Effect) */
.diversity-img {
    position: relative;
}

.diversity-img img {
    border-radius: var(--border-radius-lg);
    box-shadow: 0 40px 80px rgba(0,0,0,0.1);
}

@media (max-width: 1024px) {
    .split-section .grid-2 {
        gap: 40px;
    }
}