/* ================================================================
   Green PFM EMEA — Corporate Stylesheet
   ================================================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-forest: #1a3c34;
  --color-forest-light: #2d5a4e;
  --color-sage: #4a7c6f;
  --color-sage-light: #6b9e8f;
  --color-mint: #e8f0ed;
  --color-cream: #f7f9f8;
  --color-white: #ffffff;
  --color-text: #1a2332;
  --color-text-secondary: #4a5568;
  --color-text-muted: #718096;
  --color-border: #d8e0db;
  --color-border-light: #e8eeeb;
  --color-accent: #2d6a4f;
  --color-accent-hover: #1b4332;
  --color-warning: #c9a227;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --header-height: 72px;
  --radius: 6px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
  --transition: 0.2s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
}

img { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-hover); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-forest);
  letter-spacing: -0.01em;
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.emphasis {
  font-weight: 500;
  color: var(--color-forest);
  border-left: 3px solid var(--color-accent);
  padding-left: 20px;
  margin-top: 1.5rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-forest);
  color: var(--color-white);
  border-color: var(--color-forest);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-forest);
  border-color: var(--color-forest);
}
.btn-outline:hover {
  background: var(--color-forest);
  color: var(--color-white);
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 48px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 450;
  color: var(--color-text-secondary);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.nav-link:hover {
  color: var(--color-forest);
  background: var(--color-mint);
}
.nav-link.active {
  color: var(--color-forest);
  font-weight: 550;
}

.lang-switch {
  margin-left: 12px;
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-sage);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.lang-switch:hover {
  color: var(--color-forest);
  border-color: var(--color-forest);
  background: var(--color-mint);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-forest);
  border-radius: 2px;
  transition: all var(--transition);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
  padding: 80px 0;
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--color-white);
  margin-bottom: 24px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.88);
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero .btn-primary {
  background: var(--color-white);
  color: var(--color-forest);
  border-color: var(--color-white);
}
.hero .btn-primary:hover {
  background: var(--color-mint);
  border-color: var(--color-mint);
  color: var(--color-forest);
}

.hero .btn-outline {
  color: var(--color-white);
  border-color: rgba(255,255,255,0.6);
}
.hero .btn-outline:hover {
  background: var(--color-white);
  color: var(--color-forest);
  border-color: var(--color-white);
}

.hero-bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.hero-overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(
    to right,
    rgba(26,60,52,0.82) 0%,
    rgba(26,60,52,0.65) 45%,
    rgba(26,60,52,0.3) 100%
  );
}

/* --- Page Hero (internal pages) --- */
.page-hero {
  padding: calc(var(--header-height) + 64px) 0 48px;
  background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-white) 100%);
  border-bottom: 1px solid var(--color-border-light);
}

.page-title {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.page-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  max-width: 640px;
}

/* --- Sections --- */
.section {
  padding: 96px 0;
}

.section-heading {
  margin-bottom: 20px;
}
.section-heading.centered {
  text-align: center;
  margin-bottom: 48px;
}

/* --- Intro Section --- */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.intro-text p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat-card {
  background: var(--color-cream);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-forest);
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* --- Why Now / Cards --- */
.why-section {
  background: var(--color-cream);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  transition: box-shadow var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-md);
}

.card-accent {
  width: 40px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  margin-bottom: 20px;
}

.card-title {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

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

/* --- Screen Industry Section --- */
.screen-section {
  border-top: 1px solid var(--color-border-light);
}

.screen-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.screen-content p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
}

.screen-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* --- CTA Section --- */
.cta-section {
  padding: 64px 0 96px;
}

.cta-box {
  background: var(--color-forest);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
}

.cta-box h2 {
  color: var(--color-white);
  margin-bottom: 12px;
  font-size: 1.75rem;
}

.cta-box p {
  color: rgba(255,255,255,0.8);
  max-width: 520px;
  margin: 0 auto 32px;
  font-size: 1.05rem;
}

.cta-box .btn-primary {
  background: var(--color-white);
  color: var(--color-forest);
  border-color: var(--color-white);
}
.cta-box .btn-primary:hover {
  background: var(--color-mint);
  border-color: var(--color-mint);
  color: var(--color-forest);
}

/* --- Services Page --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-card {
  padding: 40px 36px;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.service-card:hover {
  border-color: var(--color-sage-light);
  box-shadow: var(--shadow-md);
}

.service-number {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-sage-light);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.service-title {
  margin-bottom: 14px;
  font-size: 1.25rem;
}

.service-text {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Regulations Page --- */
.reg-block {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-border-light);
}
.reg-block:last-child {
  border-bottom: none;
}

.reg-title {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--color-forest);
}

.reg-block > p {
  color: var(--color-text-secondary);
  font-size: 1.02rem;
  max-width: 800px;
}

.reg-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 28px;
}

.reg-detail {
  background: var(--color-cream);
  border-radius: var(--radius);
  padding: 24px;
}

.reg-detail h4 {
  color: var(--color-forest);
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.reg-detail p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.reg-consequence {
  margin-top: 20px;
  padding: 20px 24px;
  background: rgba(201, 162, 39, 0.06);
  border-left: 3px solid var(--color-warning);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.reg-consequence p {
  color: var(--color-text);
  font-size: 0.93rem;
  font-weight: 450;
}

/* --- About Page --- */
.about-content {
  max-width: 800px;
}

.about-content p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
}

/* --- Leadership Section --- */
.leadership-section {
  background: var(--color-cream);
}

.leadership-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
  margin-top: 8px;
}

.about-portrait img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.leadership-name {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.leadership-role {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-sage);
  margin-bottom: 24px;
}

.leadership-bio p {
  color: var(--color-text-secondary);
  font-size: 1.02rem;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.about-card {
  background: var(--color-cream);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
}

.about-card h3 {
  margin-bottom: 14px;
}

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

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 64px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(45,106,79,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-success {
  background: var(--color-mint);
  border: 1px solid var(--color-sage-light);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 24px;
}

.form-success p {
  color: var(--color-forest);
  font-weight: 450;
}

.form-error {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 24px;
}

.form-error p {
  color: #991b1b;
  font-weight: 450;
}

.contact-info {
  padding-top: 8px;
}

.contact-block {
  margin-bottom: 36px;
}

.contact-block h3 {
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}

.contact-block p {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

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

/* --- Footer --- */
.site-footer {
  background: var(--color-forest);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
  margin-bottom: 12px;
}

.footer-logo-img {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-sub {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-nav a:hover {
  color: var(--color-white);
}

.footer-contact p {
  margin-bottom: 6px;
  font-size: 0.9rem;
}
.footer-contact a {
  color: rgba(255,255,255,0.7);
}
.footer-contact a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: 24px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .screen-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .leadership-grid {
    grid-template-columns: 220px 1fr;
    gap: 36px;
  }
  .reg-details {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }

  .nav-toggle { display: flex; }

  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 16px 24px;
    box-shadow: var(--shadow-md);
  }
  .main-nav.open { display: flex; }

  .main-nav .lang-switch {
    margin-left: 0;
    margin-top: 8px;
    align-self: flex-start;
  }

  .hero {
    min-height: auto;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .hero-content {
    padding: 48px 0 64px;
  }

  .hero-overlay {
    background: linear-gradient(
      to bottom,
      rgba(26,60,52,0.8) 0%,
      rgba(26,60,52,0.7) 100%
    );
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    text-align: center;
  }

  .stat-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

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

  .leadership-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }

  .about-portrait img {
    max-width: 220px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .section {
    padding: 64px 0;
  }

  .page-hero {
    padding: calc(var(--header-height) + 40px) 0 32px;
  }

  .page-title {
    font-size: 1.85rem;
  }

  .cta-box {
    padding: 40px 28px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .stat-card {
    padding: 20px 16px;
  }

  .stat-number {
    font-size: 1.35rem;
  }

  .service-card {
    padding: 28px 24px;
  }
}