/* ==========================================
   SocialPulse Design System & CSS Styles
   Brand: SocialPulse (SIA SU39) - www.socialpulse.eu
   Redesign: Warm, human-centered social enterprise
   ========================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&family=Lora:ital,wght@0,400;0,500;0,600;1,400;1,500&display=swap');

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Warm Dark Palette */
  --bg-dark: #0e1118;
  --bg-card: rgba(22, 27, 36, 0.8);
  --bg-card-hover: rgba(35, 42, 55, 0.9);
  --bg-surface: #161b24;
  --bg-glass: rgba(20, 26, 36, 0.7);
  --bg-warm-overlay: rgba(30, 25, 20, 0.15);

  --border-color: rgba(255, 245, 230, 0.08);
  --border-glow: rgba(74, 222, 128, 0.2);
  --border-warm: rgba(196, 149, 106, 0.25);
  --border-emerald: rgba(74, 222, 128, 0.2);

  /* Warm Accent Colors */
  --accent-green: #4ade80;
  --accent-green-soft: #86efac;
  --accent-green-hover: #22c55e;
  --accent-warm: #c4956a;
  --accent-warm-light: #e8c9a8;
  --accent-cream: #fef3c7;
  --accent-sage: #a7c4a0;

  --text-main: #f0ece6;
  --text-muted: #a8a29e;
  --text-dim: #9c958e;
  --text-warm-white: #faf5ef;

  --gradient-warm: linear-gradient(135deg, #4ade80 0%, #a7c4a0 50%, #c4956a 100%);
  --gradient-sage: linear-gradient(135deg, #22c55e 0%, #4ade80 100%);
  --gradient-earth: linear-gradient(135deg, #c4956a 0%, #a7c4a0 100%);
  --gradient-dark: linear-gradient(180deg, rgba(20, 26, 36, 0.9) 0%, rgba(14, 17, 24, 0.95) 100%);
  --gradient-card: linear-gradient(145deg, rgba(30, 38, 50, 0.5) 0%, rgba(20, 26, 36, 0.7) 100%);

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-story: 'Lora', 'Georgia', serif;

  /* Layout & Spacing */
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-warm: 0 0 30px rgba(196, 149, 106, 0.12);
  --shadow-green: 0 0 25px rgba(74, 222, 128, 0.15);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* WCAG 2.4.1 Skip to Content Link */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  background: var(--accent-green);
  color: #0e1118;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  transition: top 0.2s ease;
}

.skip-to-content:focus {
  top: 1rem;
  outline: 3px solid #ffffff;
}

/* WCAG 2.2 Focus Appearance & Focus Visible */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--accent-green) !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.25) !important;
}

@media (forced-colors: active) {
  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible {
    outline: 3px solid CanvasText !important;
  }
}

::placeholder {
  color: #94908a;
  opacity: 1;
}

/* --- Layout Containers --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 3.5rem 0;
  }
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-warm-white);
  line-height: 1.25;
  font-weight: 700;
}

.text-gradient-warm {
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-green {
  background: var(--gradient-sage);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-social {
  background: rgba(74, 222, 128, 0.1);
  color: var(--accent-green);
  border: 1px solid var(--border-glow);
}

.badge-tech {
  background: rgba(196, 149, 106, 0.1);
  color: var(--accent-warm-light);
  border: 1px solid var(--border-warm);
}

/* --- Header & Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(14, 17, 24, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  width: 100%;
  max-width: 100%;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-brand {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.logo-brand span {
  color: var(--accent-green);
}

.logo-sub {
  font-size: 0.68rem;
  color: var(--accent-warm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-sage);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Language Switcher */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 245, 230, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 0.2rem;
  gap: 0.2rem;
}

.lang-option,
.lang-current {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
}

.lang-current {
  background: var(--gradient-sage);
  color: #0e1118;
}

.lang-option {
  color: var(--text-muted);
}

.lang-option:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

/* Leader Avatar Image */
.leader-avatar-img {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--accent-green);
  box-shadow: 0 0 12px rgba(74, 222, 128, 0.2);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
}

.btn-primary {
  background: var(--gradient-sage);
  color: #0e1118;
  box-shadow: var(--shadow-green);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(74, 222, 128, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--accent-warm);
}

.btn-warm {
  background: var(--gradient-earth);
  color: #0e1118;
  box-shadow: var(--shadow-warm);
}

.btn-warm:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(196, 149, 106, 0.3);
}

.btn-emerald {
  background: var(--gradient-sage);
  color: #0e1118;
  box-shadow: var(--shadow-green);
}

.btn-emerald:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(74, 222, 128, 0.3);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

/* GDPR / EDPB Compliant Cookie Buttons: Equal visual weight & prominence */
.btn-cookie-action,
.btn-cookie {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-warm-white);
  border: 1px solid var(--border-color);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.btn-cookie-action:hover,
.btn-cookie:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: var(--border-warm);
  color: #ffffff;
  transform: translateY(-1px);
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-tagline {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.4rem;
  margin-bottom: 0.75rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* --- Hero Section (Warm) --- */
.hero-section {
  padding: 10rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(74, 222, 128, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(196, 149, 106, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Story Section --- */
.story-section {
  background: linear-gradient(180deg, rgba(20, 26, 36, 0.3) 0%, transparent 100%);
}

.story-intro {
  max-width: 760px;
  margin: 0 auto 4rem;
  text-align: center;
}

.story-intro h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.story-greeting {
  font-family: var(--font-story);
  font-size: 1.2rem;
  color: var(--text-main);
  line-height: 1.8;
  font-style: italic;
  max-width: 680px;
  margin: 0 auto;
}

.story-text {
  font-family: var(--font-story);
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.85;
  max-width: 720px;
  margin: 0 auto;
}

.story-text p {
  margin-bottom: 1.25rem;
}

.story-text strong {
  color: var(--text-main);
}

/* Story Quote Block */
.story-quote {
  position: relative;
  padding: 1.5rem 2rem;
  margin: 2rem auto;
  max-width: 700px;
  background: rgba(74, 222, 128, 0.04);
  border-left: 3px solid var(--accent-green);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: var(--font-story);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text-main);
  line-height: 1.75;
}

/* --- Timeline --- */
.timeline {
  position: relative;
  max-width: 700px;
  margin: 3rem auto;
  padding-left: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.85rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg,
    var(--accent-green) 0%,
    var(--accent-warm) 50%,
    var(--accent-green) 100%
  );
  opacity: 0.4;
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.timeline-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.25rem;
  top: 0.35rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 12px rgba(74, 222, 128, 0.4);
  z-index: 1;
}

.timeline-item.warm-dot::before {
  background: var(--accent-warm);
  box-shadow: 0 0 12px rgba(196, 149, 106, 0.4);
}

.timeline-item.dark-dot::before {
  background: #ef4444;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.4);
}

.timeline-year {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-warm);
  margin-bottom: 0.35rem;
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-warm-white);
  margin-bottom: 0.5rem;
}

.timeline-text {
  font-family: var(--font-story);
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* Story Closing */
.story-closing {
  max-width: 720px;
  margin: 3rem auto 0;
}

.story-closing .story-text {
  text-align: left;
}

/* --- Service Cards --- */
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition-normal);
}

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-warm);
  transform: translateY(-3px);
}

.service-card.green-accent {
  border-color: var(--border-glow);
}

.service-card.green-accent:hover {
  border-color: var(--accent-green);
}

.card-icon {
  width: 52px;
  height: 52px;
  background: rgba(74, 222, 128, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--accent-green);
}

.card-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.card-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

/* Feature Lists */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.feature-item svg {
  width: 18px;
  height: 18px;
  min-width: 18px;
  color: var(--accent-green);
  margin-top: 0.1rem;
}

/* --- Grids --- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

/* --- Portfolio Cards --- */
.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.portfolio-card:hover {
  border-color: var(--border-warm);
  transform: translateY(-3px);
  box-shadow: var(--shadow-warm);
}

.portfolio-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-warm);
  background: rgba(196, 149, 106, 0.1);
  border: 1px solid var(--border-warm);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.portfolio-tag.coming-soon {
  color: var(--accent-sage);
  background: rgba(167, 196, 160, 0.1);
  border-color: rgba(167, 196, 160, 0.25);
}

.portfolio-title {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
}

.portfolio-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

/* --- Leader Cards --- */
.leader-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition-normal);
}

.leader-card:hover {
  border-color: var(--border-warm);
}

.leader-header {
  display: flex;
  margin-bottom: 1rem;
}

/* --- Calculator & Interactive Tools --- */
.calculator-box {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem;
  margin-top: 3rem;
}

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

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

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.form-input,
.form-select {
  width: 100%;
  padding: 0.8rem 1rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color-scheme: dark;
  transition: var(--transition-fast);
}

.form-select {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234ade80' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 2.5rem;
}

.form-input:focus,
.form-select:focus {
  border-color: var(--accent-green);
  background-color: rgba(30, 38, 50, 0.9);
  outline: none;
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.15);
}

/* Dropdown Options Contrast & Readability */
.form-select option {
  background-color: #161b24 !important;
  color: #f0ece6 !important;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
}

.form-select option:checked {
  background-color: #232a37 !important;
  color: var(--accent-green) !important;
}

.form-select option:hover {
  background-color: #2a3342 !important;
  color: #ffffff !important;
}

.calc-summary {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.calc-price {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-green);
  margin: 0.5rem 0;
}

/* --- Stat Boxes --- */
.stat-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition-fast);
}

.stat-box:hover {
  border-color: var(--border-warm);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-green);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.booking-box {
  background: var(--gradient-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.requisites-block {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.requisites-block strong {
  color: var(--text-main);
}

/* --- Modals --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  padding: 1.5rem;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 600px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 1rem;
  width: 36px;
  height: 36px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

/* --- Cookie Banner --- */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 0;
  right: 0;
  margin: 0 auto;
  max-width: 820px;
  width: calc(100% - 2.5rem);
  background: rgba(22, 27, 36, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  z-index: 1500;
  display: none;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  animation: slideUpCookie 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.cookie-text-wrap {
  flex: 1;
}

.cookie-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.cookie-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
  flex-shrink: 0;
}

/* --- Cookie Preferences Modal & Categories --- */
.cookie-categories {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cookie-cat-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  transition: var(--transition-fast);
}

.cookie-cat-card:hover {
  border-color: var(--border-warm);
  background: rgba(255, 255, 255, 0.05);
}

.cookie-cat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.cookie-cat-title {
  font-size: 1.05rem;
  color: #ffffff;
  margin: 0;
  font-weight: 600;
}

.cookie-cat-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

.cookie-cat-desc code {
  background: rgba(74, 222, 128, 0.1);
  color: var(--accent-green);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.82rem;
}

/* Toggle Switch */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.2);
  transition: 0.3s;
  border-radius: 24px;
  border: 1px solid var(--border-color);
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 2px;
  bottom: 2px;
  background-color: #ffffff;
  transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--accent-green);
  border-color: var(--accent-green);
}

input:checked + .slider:before {
  transform: translateX(20px);
  background-color: #0e1118;
}

input:disabled + .slider {
  opacity: 0.6;
  cursor: not-allowed;
  background-color: var(--accent-green);
}

input:focus-visible + .slider {
  outline: 2px solid var(--accent-green);
  outline-offset: 2px;
}

/* --- Footer --- */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem;
  margin-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-col h5 {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: var(--text-warm-white);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* --- Team Section with Story Context --- */
.team-context {
  max-width: 720px;
  margin: 0 auto 2.5rem;
  font-family: var(--font-story);
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.75;
  text-align: center;
  font-style: italic;
}

/* --- USP Cards Grid --- */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.usp-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.usp-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-warm);
  opacity: 0;
  transition: var(--transition-normal);
}

.usp-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-warm);
  transform: translateY(-4px);
  box-shadow: var(--shadow-warm);
}

.usp-card:hover::before {
  opacity: 1;
}

.usp-icon {
  width: 56px;
  height: 56px;
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent-green);
  transition: var(--transition-normal);
}

.usp-card:hover .usp-icon {
  background: rgba(74, 222, 128, 0.14);
  box-shadow: 0 0 20px rgba(74, 222, 128, 0.15);
}

.usp-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: var(--text-warm-white);
}

.usp-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Social Proof / Stats Section --- */
.stats-section {
  background: linear-gradient(180deg, rgba(20, 26, 36, 0.4) 0%, transparent 100%);
  position: relative;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(74, 222, 128, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
  position: relative;
  z-index: 1;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-sage);
  opacity: 0;
  transition: var(--transition-normal);
}

.stat-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-3px);
}

.stat-card:hover::after {
  opacity: 1;
}

.stat-card .stat-number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.35rem;
  line-height: 1.1;
}

.stat-card .stat-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1.4;
}

.stats-context {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  font-family: var(--font-story);
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  position: relative;
  z-index: 1;
  padding: 2rem 2.5rem;
  background: rgba(74, 222, 128, 0.03);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
}

/* --- Process Steps --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 4rem;
  left: calc(16.67% + 1rem);
  right: calc(16.67% + 1rem);
  height: 2px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-warm), var(--accent-sage));
  opacity: 0.2;
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem 1.5rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border-glow);
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-green);
  margin-bottom: 1.5rem;
  transition: var(--transition-normal);
  position: relative;
}

.step-number::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74, 222, 128, 0.1) 0%, transparent 70%);
  z-index: -1;
}

.process-step:hover .step-number {
  background: rgba(74, 222, 128, 0.1);
  border-color: var(--accent-green);
  box-shadow: 0 0 25px rgba(74, 222, 128, 0.2);
  transform: scale(1.08);
}

.process-step h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  color: var(--text-warm-white);
}

.process-step p {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.7;
}

/* --- Values Grid --- */
.values-section {
  background: linear-gradient(180deg, transparent 0%, rgba(20, 26, 36, 0.3) 50%, transparent 100%);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.value-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: var(--transition-normal);
  position: relative;
}

.value-card:hover {
  border-color: var(--border-warm);
  transform: translateY(-3px);
}

.value-icon {
  width: 48px;
  height: 48px;
  background: rgba(196, 149, 106, 0.08);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--accent-warm);
}

.value-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.value-card p {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.7;
}

/* --- Story Accordion --- */
.story-accordion {
  max-width: 760px;
  margin: 3rem auto 0;
}

.story-accordion-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-normal);
  text-align: left;
  color: var(--text-warm-white);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
}

.story-accordion-toggle:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-warm);
}

.story-accordion-toggle svg {
  transition: transform 0.3s ease;
  color: var(--accent-warm);
  flex-shrink: 0;
}

.story-accordion-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.story-accordion-toggle[aria-expanded="true"] {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border-bottom-color: transparent;
}

.story-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.story-accordion-body.open {
  max-height: 3000px;
}

.story-accordion-inner {
  padding: 1.5rem 1.75rem 2rem;
}

/* --- Services Grid (3 cards) --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.service-card-new {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.service-card-new:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-green);
}

.service-card-new .card-benefit {
  font-family: var(--font-story);
  font-style: italic;
  color: var(--accent-warm-light);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.service-card-new .card-price {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent-green);
  margin-top: 1.25rem;
  padding: 0.35rem 0.85rem;
  background: rgba(74, 222, 128, 0.08);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-glow);
  width: fit-content;
}

/* Portfolio image */
.portfolio-img-wrap {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.25rem;
  background: var(--bg-surface);
}

.portfolio-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.portfolio-card:hover .portfolio-img-wrap img {
  transform: scale(1.05);
}

/* --- Scroll Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .timeline-item {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* --- Keyframes --- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Responsive: Tablet --- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.75rem;
  }

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

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

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

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

  .services-grid {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin: 0 auto;
  }

  .process-steps::before {
    display: none;
  }
}

/* --- Responsive: Mobile Nav --- */
@media (max-width: 992px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(14, 17, 24, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 2rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transform: translateY(-20px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease, visibility 0.25s ease;
    z-index: 999;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 245, 230, 0.06);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.5rem 0.65rem;
    color: #ffffff;
    cursor: pointer;
    transition: var(--transition-fast);
  }

  .mobile-toggle:hover,
  .mobile-toggle:focus-visible {
    background: rgba(255, 245, 230, 0.12);
    border-color: var(--accent-green);
  }
}

/* --- Responsive: Mobile --- */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }

  /* Header: hide text, compact nav */
  .logo-text {
    display: none;
  }
  .nav-wrapper {
    height: 68px;
    gap: 0.5rem;
  }
  .nav-menu {
    top: 68px;
  }
  .logo-container {
    min-width: 0;
    flex-shrink: 1;
  }
  .nav-actions {
    gap: 0.5rem;
    flex-shrink: 0;
  }

  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2.2rem;
  }

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

  .hero-section {
    padding: 8rem 0 3.5rem;
  }

  .timeline {
    padding-left: 2.5rem;
  }

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

  /* Cookie banner: full-width bottom-anchored on mobile */
  .cookie-banner {
    bottom: 0;
    width: 100%;
    max-width: 100%;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    flex-direction: column;
    text-align: left;
    padding: 1.25rem 1rem;
    gap: 1rem;
  }

  .cookie-actions {
    justify-content: stretch;
    width: 100%;
  }

  .btn-cookie-action,
  .btn-cookie {
    flex: 1;
    min-width: 0;
    text-align: center;
    justify-content: center;
    padding: 0.6rem 0.75rem;
    font-size: 0.84rem;
  }

  .usp-grid,
  .values-grid,
  .process-steps {
    grid-template-columns: 1fr;
  }

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

  .stat-card .stat-number {
    font-size: 1.8rem;
  }

  .stats-context {
    padding: 1.5rem;
    font-size: 0.95rem;
  }

  .process-step {
    padding: 1.5rem 1rem;
  }

  /* Modal: tighter on mobile */
  .modal-backdrop {
    padding: 1rem;
  }
  .modal-content {
    padding: 2rem 1.5rem;
  }
}

/* --- Responsive: Small Mobile (480px) --- */
@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .brand-logo-img {
    height: 34px !important;
  }
  .logo-brand {
    font-size: 1.15rem;
  }
  .logo-sub {
    font-size: 0.6rem;
  }
  .hero-title {
    font-size: 1.85rem;
  }
  .calculator-box {
    padding: 1.5rem;
  }

  /* Header: prevent overflow */
  .nav-wrapper {
    height: 68px;
    gap: 0.5rem;
  }
  .logo-container {
    min-width: 0;
    overflow: hidden;
    flex-shrink: 1;
  }
  .logo-text {
    display: none;
  }
  .nav-actions {
    gap: 0.5rem;
    flex-shrink: 0;
  }
  .lang-switcher {
    padding: 0.15rem;
  }
  .lang-option,
  .lang-current {
    font-size: 0.72rem;
    padding: 0.2rem 0.5rem;
    min-height: 24px;
  }

  /* Cookie banner: vertical full-width buttons */
  .cookie-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.5rem;
  }
  .btn-cookie-action,
  .btn-cookie {
    width: 100%;
    padding: 0.65rem 1rem;
    font-size: 0.85rem;
    justify-content: center;
  }

  /* Cookie preferences modal: tighter padding */
  .modal-backdrop {
    padding: 0.75rem;
  }
  .modal-content {
    padding: 1.5rem 1.15rem;
    max-height: 90vh;
  }
  .cookie-cat-card {
    padding: 1rem;
  }
  .cookie-cat-header {
    gap: 0.5rem;
  }
  .cookie-cat-title {
    font-size: 0.92rem;
  }

  /* Footer bottom: stack on mobile */
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }

  /* Stats: smaller on very small screens */
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
  .stat-card {
    padding: 1.25rem 0.75rem;
  }
  .stat-card .stat-number {
    font-size: 1.5rem;
  }

  /* Team cards: reduce inline padding */
  .leader-card {
    padding: 1.25rem;
  }

  /* Portfolio image */
  .portfolio-img-wrap {
    height: 150px;
  }

  /* Booking box: reduce padding */
  .booking-box {
    padding: 1.5rem;
  }
  .contact-info-card {
    padding: 1.5rem;
  }

  /* Section header */
  .section-title {
    font-size: 1.6rem;
  }

  /* Story accordion */
  .story-accordion-toggle {
    padding: 1rem 1.25rem;
    font-size: 0.95rem;
  }
  .story-accordion-inner {
    padding: 1.25rem 1rem 1.5rem;
  }
}

/* --- Responsive: Extra Small (360px and below, e.g. Z Fold cover) --- */
@media (max-width: 360px) {
  .hero-title {
    font-size: 1.6rem;
  }
  .hero-subtitle {
    font-size: 0.95rem;
  }
  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
  }
  .section-title {
    font-size: 1.4rem;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* Windows High Contrast Mode (forced-colors) Support - WCAG 2.1 AA */
@media (forced-colors: active) {
  .btn,
  .service-card,
  .leader-card,
  .portfolio-card,
  .booking-box,
  .modal-content,
  .cookie-banner,
  .lang-switcher,
  .leader-avatar-img {
    border: 2px solid ButtonText !important;
  }

  :focus-visible {
    outline: 3px solid Highlight !important;
  }
}