/* ==========================================================================
   OLEA & MARE — DESIGN SYSTEM (Lujo Minimalista Orgánico Claro)
   ========================================================================== */

/* 1. CSS VARIABLES & RESET */
:root {
  /* Color Palette — Mediterranean Villa & Architectural Stone */
  --bg-primary: #F9F7F2;       /* Warm Limestone / Caliza */
  --bg-secondary: #F2EEE7;     /* Travertine / Sand */
  --bg-white: #FFFFFF;
  --text-dark: #1A1816;        /* Deep Warm Charcoal */
  --text-muted: #68625B;       /* Warm Stone Grey for body copy */
  --accent-sage: #A3855C;      /* Architectural Bronze */
  --accent-sage-dark: #2C2825; /* Deep Warm Charcoal Dark */
  --accent-gold: #B8996B;      /* Warm Muted Bronze / Ochre */
  --accent-gold-light: #EFE9DF;/* Soft Limestone Wash */
  --border-light: #E2D9CC;     /* Warm Travertine Border */
  --error-red: #C85A5A;        /* Crimson Red */
  --success-green: #568C70;    /* Success Green */
  
  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Layout */
  --container-width: 1200px;
  --header-height: 80px;
  --border-radius: 2px;        /* Clean, architectural sharp edges */
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-subtle: 0 4px 25px rgba(26, 24, 22, 0.04);
  --shadow-hover: 0 12px 35px rgba(26, 24, 22, 0.08);
}

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-dark);
  font-family: var(--font-sans);
  line-height: 1.7;
  font-weight: 300;
  letter-spacing: 0.015em;
  overflow-x: hidden;
}

/* 2. COMMON UTILITIES & CONTAINER */
.container {
  width: 90%;
  max-width: var(--container-width);
  margin: 0 auto;
}

.section {
  padding: 140px 0;
}

.bg-light {
  background-color: var(--bg-secondary);
}

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

.max-w-lg {
  max-width: 800px;
  margin: 0 auto;
}

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

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

.hidden-file-input {
  display: none;
}

/* 3. TYPOGRAPHY & BUTTONS */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-tag {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: 15px;
}

.section-title {
  font-size: 3rem;
  margin-bottom: 25px;
  color: var(--text-dark);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 350;
  margin-bottom: 50px;
}

.lead {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-style: italic;
  line-height: 1.4;
  color: var(--text-muted);
  margin-bottom: 30px;
}

p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

p strong {
  font-weight: 500;
  color: var(--text-dark);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-radius: var(--border-radius);
  transition: var(--transition-smooth);
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--text-dark);
  color: var(--bg-primary);
  border: 1px solid var(--accent-gold);
}

.btn-primary:hover {
  background-color: var(--accent-sage);
  border-color: var(--accent-sage);
  color: var(--bg-primary);
  transform: translateY(-2px);
}

.btn-primary-outline {
  background-color: transparent;
  border: 1px solid var(--text-dark);
  color: var(--text-dark);
}

.btn-primary-outline:hover {
  background-color: var(--text-dark);
  color: var(--bg-primary);
}

.btn-primary-outline:hover {
  background-color: var(--accent-sage);
  color: var(--bg-primary);
}

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

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

/* 4. HEADER & NAVIGATION */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: var(--transition-smooth);
}

.main-header.scrolled {
  height: 70px;
  background-color: rgba(250, 248, 245, 0.98);
  box-shadow: var(--shadow-subtle);
}

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

.logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--text-dark);
  letter-spacing: 0.05em;
  line-height: 1;
}

.brand-sub {
  font-family: var(--font-sans);
  font-size: 0.52rem;
  font-weight: 400;
  color: var(--accent-gold);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  margin-top: 5px;
}

.nav-menu ul {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 30px;
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-dark);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 400;
  transition: var(--transition-smooth);
}

.nav-menu a:not(.btn):hover {
  color: var(--accent-gold);
}

.btn-nav {
  padding: 8px 16px;
  font-size: 0.75rem;
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-nav-toggle .bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-dark);
  margin: 5px 0;
  transition: var(--transition-smooth);
}

/* 5. HERO SECTION */
.hero {
  position: relative;
  min-height: 90vh;
  height: 100vh;
  display: flex;
  align-items: center;
  background-image: linear-gradient(to right, rgba(16, 14, 12, 0.8) 0%, rgba(16, 14, 12, 0.55) 55%, rgba(16, 14, 12, 0.3) 100%), url('images/sculptural_trunk_hero.jpg');
  background-size: cover;
  background-position: center;
  color: var(--bg-white);
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(184, 153, 107, 0.12) 0%, rgba(16, 14, 12, 0) 70%);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 840px;
  transform: translateY(-45px);
}

.hero-subtitle {
  font-size: 0.76rem;
  letter-spacing: 0.28em;
  color: #F0D5A3;
  margin-bottom: 22px;
  font-weight: 600;
  text-transform: uppercase;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.hero-title {
  font-size: 4.2rem;
  line-height: 1.08;
  margin-bottom: 22px;
  color: var(--bg-white);
  font-weight: 300;
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.65;
  color: rgba(249, 247, 242, 0.9);
  margin-bottom: 35px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.hero-actions .btn-secondary-outline {
  border: 1px solid rgba(250, 248, 245, 0.25);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
  color: rgba(250, 248, 245, 0.85);
  font-size: 0.78rem;
  font-weight: 400;
  opacity: 0.85;
  transition: var(--transition-smooth);
}

.hero-actions .btn-secondary-outline:hover {
  border-color: rgba(250, 248, 245, 0.6);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--bg-white);
  opacity: 1;
}

.hero-authority-line {
  margin-top: 32px;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: rgba(250, 248, 245, 0.72);
  text-transform: uppercase;
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-authority-line i {
  color: var(--accent-gold);
  font-size: 0.82rem;
}

/* Cinematic Scroll Reveals (Apple / Rolls Royce Style) */
.reveal-cinematic {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-cinematic.active {
  opacity: 1;
  transform: translateY(0);
}

/* 4.1 MANIFESTO SCROLL SECTION (Apple Style) */
.manifesto-scroll-section {
  padding: 160px 0;
  background-color: var(--text-dark);
  color: var(--bg-primary);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 60px;
}

.manifesto-step {
  font-family: var(--font-serif);
  font-size: 4.2rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  opacity: 0.65;
  transition: var(--transition-smooth);
}

.manifesto-step:hover, .manifesto-highlight {
  opacity: 1;
  color: var(--accent-gold);
}

.scroll-down-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--bg-white);
  text-decoration: none;
  opacity: 0.7;
  transition: var(--transition-smooth);
}

.scroll-down-indicator:hover {
  opacity: 1;
  transform: translate(-50%, 5px);
}

.scroll-down-indicator .mouse {
  display: block;
  width: 24px;
  height: 40px;
  border: 1px solid var(--bg-white);
  border-radius: 12px;
  position: relative;
}

.scroll-down-indicator .wheel {
  display: block;
  width: 2px;
  height: 8px;
  background-color: var(--bg-white);
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 1px;
  animation: scrollMouse 1.8s ease-in-out infinite;
}

@keyframes scrollMouse {
  0% { transform: translate(-50%, 0); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* 6. CONCEPT / LIVING SCULPTURES HERO-STYLE SECTION */
.section-concept-hero {
  position: relative;
  width: 100%;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: #12100E;
}

.concept-hero-image-wrap {
  position: relative;
  width: 100%;
  height: auto;
  display: block;
}

.concept-hero-bg-img {
  width: 100%;
  height: auto;
  display: block; /* Takes 100% full width, 0% cropped, zero black side bars */
}

.concept-hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(16, 14, 12, 0.85) 0%, rgba(16, 14, 12, 0.58) 50%, rgba(16, 14, 12, 0.3) 100%),
              radial-gradient(circle at 75% 30%, rgba(184, 153, 107, 0.12) 0%, rgba(16, 14, 12, 0) 70%);
  pointer-events: none;
}

.concept-hero-content {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  z-index: 10;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 40px;
}

.concept-hero-tag {
  display: inline-block;
  font-size: 0.76rem;
  letter-spacing: 0.28em;
  color: #F0D5A3;
  margin-bottom: 20px;
  font-weight: 600;
  text-transform: uppercase;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.concept-hero-title {
  font-family: var(--font-serif);
  font-size: 3.8rem;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--bg-white);
  font-weight: 300;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.6);
}

.concept-hero-lead {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-style: italic;
  line-height: 1.5;
  color: #E8E2D8;
  margin-bottom: 18px;
  font-weight: 400;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.concept-hero-story {
  font-size: 1.05rem;
  line-height: 1.65;
  color: rgba(249, 247, 242, 0.9);
  margin-bottom: 22px;
  font-weight: 300;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.concept-hero-quote-box {
  border-left: 2px solid var(--accent-gold);
  padding-left: 20px;
  margin-bottom: 30px;
}

.concept-hero-quote {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-style: italic;
  color: #F0D5A3;
  line-height: 1.45;
  margin: 0;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.concept-hero-stats {
  display: flex;
  gap: 55px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 22px;
  margin-top: 8px;
}

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

.stat-hero-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--bg-white);
  line-height: 1;
  margin-bottom: 6px;
  font-weight: 300;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 15px rgba(0, 0, 0, 0.6);
}

.stat-hero-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #D6CABA;
  font-weight: 500;
}

@media (max-width: 1024px) {
  .concept-hero-title {
    font-size: 3rem;
  }
}

@media (max-width: 900px) {
  .section-concept-hero {
    min-height: auto;
    padding: 80px 0;
  }
  
  .concept-hero-image-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }

  .concept-hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
  }

  .concept-hero-content {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    transform: none;
    padding: 0 20px;
  }

  .concept-hero-title {
    font-size: 2.5rem;
  }
  
  .concept-hero-stats {
    flex-direction: column;
    gap: 16px;
  }
}

.image-badge {
  position: absolute;
  bottom: 25px;
  left: -25px;
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  padding: 15px 25px;
  display: flex;
  align-items: center;
  gap: 15px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-hover);
}

.swiss-flag-badge {
  width: 28px;
  height: 28px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.image-badge span {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-dark);
}

/* Animations Scroll Reveal placeholder */
.reveal-image {
  opacity: 1; /* Triggered normally via JS */
}

/* 7. PROCESS SECTION */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 30px;
}

.step-card {
  background-color: var(--bg-white);
  padding: 40px 30px;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-light);
  position: relative;
  transition: var(--transition-smooth);
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-sage);
}

.step-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  line-height: 1;
  color: var(--accent-gold-light);
  margin-bottom: 20px;
  font-weight: 400;
}

.step-card:hover .step-num {
  color: var(--accent-sage);
  opacity: 0.3;
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--text-dark);
  margin-bottom: 15px;
}

.step-card p {
  font-size: 0.85rem;
  margin-bottom: 0;
}

/* 8. GALLERY / PROJECTS SECTION */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 45px;
}

.gallery-item {
  background-color: transparent;
  border-radius: var(--border-radius);
  overflow: hidden;
  border: none;
  box-shadow: none;
  transition: var(--transition-smooth);
}

.gallery-item:hover {
  transform: translateY(-4px);
}

.gallery-image-wrapper {
  position: relative;
  height: 360px;
  overflow: hidden;
  border-radius: var(--border-radius);
  background-color: var(--bg-secondary);
}

.gallery-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-image-wrapper img {
  transform: scale(1.04);
}

.gallery-spec-btn {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background-color: rgba(249, 247, 242, 0.94);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  padding: 8px 16px;
  font-size: 0.72rem;
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  border-radius: var(--border-radius);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.gallery-spec-btn:hover {
  background-color: var(--text-dark);
  color: var(--bg-primary);
  border-color: var(--text-dark);
}

.gallery-meta {
  padding: 24px 0 0 0;
}

.gallery-cat {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.gallery-title {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  color: var(--text-dark);
  margin-bottom: 10px;
  font-weight: 400;
}

.gallery-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #4A453F;
  margin-bottom: 0;
}

/* 9. HIGH-END EDITORIAL ADVISORY WORKFLOW SECTION (Kinfolk / Apple Style) */
.timeline-track-bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  padding: 16px 36px;
  margin-top: 35px;
  box-shadow: var(--shadow-subtle);
  overflow-x: auto;
}

.timeline-track-line {
  position: absolute;
  top: 50%;
  left: 60px;
  right: 60px;
  height: 2px;
  background: linear-gradient(to right, var(--accent-sage) 0%, var(--accent-gold) 100%);
  transform: translateY(-50%);
  z-index: 1;
}

.timeline-step-box {
  position: relative;
  z-index: 2;
  background-color: var(--bg-white);
  padding: 4px 14px;
  border-radius: 20px;
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.timeline-step-box:hover,
.timeline-step-box.active {
  border-color: var(--accent-gold);
  background-color: #FAFAF7;
}

.timeline-time {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
}

.timeline-label {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.workflow-editorial-container {
  margin-top: 40px;
}

.workflow-editorial-grid {
  display: grid;
  grid-template-columns: 35fr 65fr;
  gap: 0; /* Zero gap between left steps and right dossier panel */
  align-items: stretch;
  width: 100%;
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: var(--bg-white);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

/* Left Column: Seamless Vertically Integrated Protocol Steps */
.workflow-steps-column {
  display: flex;
  flex-direction: column;
  gap: 0; /* Zero vertical gap between steps */
  height: 100%;
  border-right: 1px solid var(--border-light);
  background-color: #FAF9F6;
}

.workflow-step-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: transparent;
  border: none;
  border-bottom: 1px solid var(--border-light);
  border-left: 4px solid transparent;
  border-radius: 0;
  padding: 15px 22px;
  cursor: pointer;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.workflow-step-card:last-child {
  border-bottom: none;
}

.workflow-step-card:hover {
  background-color: rgba(255, 255, 255, 0.7);
}

.workflow-step-card.active {
  background-color: var(--bg-white);
  border-left-color: var(--accent-gold);
}

.step-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.step-card-num {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--accent-gold);
  font-weight: 300;
}

.step-card-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--text-dark);
  font-weight: 400;
  margin: 0;
}

.step-card-deliverable {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-sage);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.step-card-details {
  display: flex;
  flex-direction: column;
  gap: 3px;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  padding-top: 6px;
}

.detail-row {
  font-size: 0.75rem;
  color: #555;
  line-height: 1.35;
}

.detail-row strong {
  font-size: 0.63rem;
  letter-spacing: 0.06em;
  color: var(--text-dark);
  margin-right: 5px;
}

/* Right Column: Hero Editorial Dossier Panel seamlessly joined */
.workflow-dossier-column {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.editorial-dossier-panel {
  background-color: var(--bg-white);
  border: none;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.dossier-panel-header {
  background-color: var(--text-dark);
  color: var(--bg-primary);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.dossier-tag-badge {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dossier-step-indicator {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
}

.dossier-panel-body {
  padding: 24px 28px;
  background-color: #FAFAF8;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  flex: 1;
}

.dossier-hero-image-box {
  position: relative;
  width: 100%;
  flex: 1 1 auto;
  min-height: 280px;
  height: 320px;
  max-height: 380px;
  border-radius: 6px;
  overflow: hidden;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
}

.dossier-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease, transform 0.4s ease;
}

.dossier-confidential-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 3px;
}

.dossier-hero-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dossier-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dossier-ref-code {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--accent-gold);
  font-weight: 600;
}

.dossier-time-badge {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.dossier-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--text-dark);
  font-weight: 400;
  margin: 0;
}

.dossier-description {
  font-size: 0.85rem;
  line-height: 1.55;
  color: #555;
  margin: 0;
}

.dossier-specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
  margin-top: 2px;
}

.dossier-spec-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.spec-label {
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.spec-value {
  font-size: 0.78rem;
  color: var(--text-dark);
  font-weight: 500;
  line-height: 1.3;
}

.dossier-panel-footer {
  padding: 14px 28px;
  background-color: var(--bg-white);
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
}

.dossier-seal-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  color: var(--text-dark);
}

.dossier-seal-info .seal-icon {
  color: var(--accent-gold);
  font-size: 0.95rem;
}

.btn-dossier-download {
  font-size: 0.72rem;
  padding: 7px 14px;
  white-space: nowrap;
}

/* Responsive adjustments for Workflow Editorial Grid */
@media (max-width: 992px) {
  .workflow-editorial-grid {
    grid-template-columns: 1fr;
  }
  
  .workflow-steps-column {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
  }
  
  .workflow-dossier-column {
    position: relative;
    top: 0;
  }

  .dossier-specs-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .dossier-panel-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

.seal-check-list li {
  font-size: 0.78rem;
  color: rgba(250, 248, 245, 0.88);
  display: flex;
  align-items: center;
  gap: 8px;
}

.seal-check-list li i {
  color: var(--accent-gold);
  font-size: 0.75rem;
}

.point-dest .point-dot {
  border-color: var(--accent-gold);
  box-shadow: 0 0 12px var(--accent-gold);
}

.distance-badge {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(250, 248, 245, 0.08);
  border: 1px solid rgba(250, 248, 245, 0.15);
  padding: 6px 16px;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 20px;
  color: rgba(250, 248, 245, 0.85);
}

.certificate-badge-box {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  padding: 30px;
  border-radius: var(--border-radius);
  display: flex;
  gap: 25px;
  align-items: flex-start;
  box-shadow: var(--shadow-subtle);
}

.cert-icon {
  font-size: 2.2rem;
  color: var(--accent-sage-dark);
}

.cert-text h4 {
  font-size: 1.15rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.cert-text p {
  font-size: 0.8rem;
  line-height: 1.5;
  margin-bottom: 0;
}

/* Accordion */
.accordion {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.accordion-item {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.accordion-header {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 30px;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-smooth);
}

.accordion-header:hover {
  background-color: var(--bg-secondary);
}

.accordion-header i {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: transform 0.3s ease;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
  padding: 0 30px;
}

.accordion-content p {
  font-size: 0.85rem;
  line-height: 1.6;
  padding-bottom: 25px;
  margin-bottom: 0;
}

/* Active Accordion State */
.accordion-item.active {
  border-color: var(--accent-sage);
  box-shadow: var(--shadow-subtle);
}

.accordion-item.active .accordion-header {
  color: var(--accent-sage-dark);
  font-weight: 500;
}

.accordion-item.active .accordion-header i {
  transform: rotate(180deg);
  color: var(--accent-sage-dark);
}

.accordion-item.active .accordion-content {
  max-height: 200px;
}

/* 10. ABOUT SECTION */
.about-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-sublead {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--accent-sage-dark);
  margin-bottom: 24px;
  font-style: italic;
  line-height: 1.5;
}

.about-signature {
  margin-top: 30px;
}

.signature-name {
  font-family: var(--font-serif);
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 4px;
  color: var(--text-dark);
  font-style: italic;
}

.signature-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  font-weight: 500;
}

.about-images {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.about-image-wrapper {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}

.about-quote {
  background-color: var(--bg-secondary);
  border-left: 3px solid var(--accent-sage);
  padding: 30px 40px;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.about-quote blockquote {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--text-dark);
  line-height: 1.4;
}

/* 11. PRIVATE ARCHITECTURAL SOURCING BRIEF */
.section-briefing {
  padding: 100px 0 120px;
}

.section-subtitle-main {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-style: italic;
  color: var(--accent-sage-dark);
  margin-top: 14px;
  line-height: 1.4;
}

.section-subtitle-sub {
  font-size: 0.88rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  margin-top: 8px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.briefing-private-container {
  max-width: 720px;
  margin: 50px auto 0;
}

.briefing-private-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  padding: 50px 55px;
  box-shadow: 0 16px 40px rgba(26, 24, 22, 0.04);
  position: relative;
}

.form-private-block {
  margin-bottom: 24px;
}

.form-private-block-header {
  margin-bottom: 18px;
}

.form-block-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: var(--accent-gold);
  display: block;
}

.form-divider-line {
  height: 1px;
  background-color: var(--border-light);
  margin: 28px 0;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group-minimal {
  display: flex;
  flex-direction: column;
  position: relative;
}

.form-group-minimal label {
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-group-minimal input[type="text"],
.form-group-minimal input[type="email"],
.form-group-minimal textarea {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  padding: 13px 16px;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--text-dark);
  transition: var(--transition-smooth);
}

.form-group-minimal input::placeholder,
.form-group-minimal textarea::placeholder {
  color: #a09d98;
  font-size: 0.84rem;
}

.form-group-minimal input:focus,
.form-group-minimal textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
  background-color: var(--bg-white);
  box-shadow: 0 0 0 2px rgba(184, 153, 107, 0.15);
}

.form-group-minimal.has-error input,
.form-group-minimal.has-error textarea {
  border-color: var(--error-red);
  background-color: rgba(200, 90, 90, 0.02);
}

.form-group-minimal .error-message {
  display: none;
  font-size: 0.7rem;
  color: var(--error-red);
  margin-top: 5px;
  font-weight: 450;
}

.form-group-minimal.has-error .error-message {
  display: block;
}

/* Upload dropzone minimal */
.upload-dropzone-minimal {
  border: 1px dashed var(--border-light);
  background-color: var(--bg-primary);
  border-radius: 2px;
  padding: 22px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.upload-dropzone-minimal:hover,
.upload-dropzone-minimal.dragover {
  border-color: var(--accent-gold);
  background-color: var(--bg-white);
}

.upload-minimal-content {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dark);
  font-size: 0.85rem;
  font-weight: 500;
}

.upload-plus-icon {
  font-size: 0.85rem;
  color: var(--accent-gold);
}

.upload-minimal-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.hidden-file-input {
  display: none;
}

.file-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.file-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-primary);
  padding: 8px 14px;
  border-radius: 2px;
  font-size: 0.8rem;
  border: 1px solid var(--border-light);
}

.file-name {
  color: var(--text-dark);
  font-weight: 450;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-remove-file {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.btn-remove-file:hover {
  color: var(--error-red);
}

/* Submit wrap */
.form-private-submit-wrap {
  margin-top: 32px;
}

.btn-submit-private {
  width: 100%;
  padding: 16px 28px;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background-color: var(--text-dark);
  color: var(--bg-primary);
  border: 1px solid var(--text-dark);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.btn-submit-private:hover {
  background-color: var(--accent-gold);
  border-color: var(--accent-gold);
  color: var(--text-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(184, 153, 107, 0.25);
}

/* Footer trust & process */
.form-private-footer {
  text-align: center;
  padding-top: 4px;
}

.process-steps-narrative {
  font-size: 0.84rem;
  color: var(--text-dark);
  font-weight: 450;
  margin-bottom: 12px;
  line-height: 1.5;
}

.arrow-sep {
  color: var(--accent-gold);
  margin: 0 4px;
  font-weight: 600;
}

.process-guarantee-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.76rem;
  color: var(--text-muted);
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 7px;
}

.guarantee-item i {
  color: var(--accent-gold);
  font-size: 0.8rem;
}

.guarantee-item strong {
  color: var(--text-dark);
  font-weight: 600;
}

/* Success Overlay */
.form-success-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-white);
  border-radius: 2px;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 50px;
}

.form-success-overlay.active {
  display: flex;
  animation: fadeInSuccess 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

@keyframes fadeInSuccess {
  from { opacity: 0; }
  to { opacity: 1; }
}

.success-content {
  text-align: center;
  max-width: 540px;
}

.success-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: rgba(86, 140, 112, 0.1);
  color: var(--success-green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.success-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.success-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.success-summary-box {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  padding: 20px 24px;
  margin: 20px 0 24px;
  font-size: 0.86rem;
  color: var(--text-dark);
  line-height: 1.5;
}

@media (max-width: 650px) {
  .briefing-private-card {
    padding: 35px 22px;
  }
  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .process-guarantee-row {
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }
}

.success-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
}

/* 12. FOOTER SECTION */
.main-footer {
  background-color: var(--text-dark);
  color: rgba(250, 248, 245, 0.7);
  padding: 42px 0 0 0;
  border-top: 1px solid #2d332d;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 32px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.brand-name.text-white {
  color: var(--bg-primary);
}

.brand-sub.text-white-muted {
  color: rgba(250, 248, 245, 0.4);
}

.footer-desc {
  font-size: 0.82rem;
  line-height: 1.5;
  color: rgba(250, 248, 245, 0.5);
  margin: 12px 0 18px 0;
  max-width: 380px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: rgba(250, 248, 245, 0.05);
  color: var(--bg-primary);
  font-size: 0.85rem;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-socials a:hover {
  background-color: var(--accent-sage);
  color: var(--text-dark);
  transform: translateY(-2px);
}

.footer-links h4, .footer-contact h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bg-primary);
  margin-bottom: 14px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  text-decoration: none;
  color: rgba(250, 248, 245, 0.6);
  font-size: 0.82rem;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--accent-gold);
  padding-left: 4px;
}

.footer-contact p {
  font-size: 0.82rem;
  color: rgba(250, 248, 245, 0.6);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact i {
  color: var(--accent-gold);
}

.swiss-auth-seal {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: rgba(250, 248, 245, 0.03);
  border: 1px solid rgba(250, 248, 245, 0.08);
  padding: 6px 14px;
  border-radius: var(--border-radius);
  margin-top: 10px;
}

.swiss-auth-seal i {
  color: var(--accent-sage);
  font-size: 0.95rem;
}

.swiss-auth-seal span {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  color: var(--bg-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(250, 248, 245, 0.05);
  padding: 16px 0;
}

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

.footer-bottom p {
  font-size: 0.72rem;
  color: rgba(250, 248, 245, 0.4);
  margin-bottom: 0;
}

.footer-bottom a {
  color: rgba(250, 248, 245, 0.4);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-bottom a:hover {
  color: var(--bg-primary);
}

/* 13. RESPONSIVE MEDIA QUERIES */

@media (max-width: 1024px) {
  .section-title {
    font-size: 2.6rem;
  }
  .hero-title {
    font-size: 3.2rem;
  }
  .grid-2 {
    gap: 40px;
  }
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .checkbox-buttons-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* ==========================================================================
   ADVANCED 3.6 FEATURES (BEFORE/AFTER, CANTON CALC, MODAL, CONCIERGE)
   ========================================================================== */

/* Header Additions */
.btn-lookbook-nav {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  padding: 6px 14px;
  font-size: 0.72rem;
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--border-radius);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}

.btn-lookbook-nav:hover {
  background-color: var(--accent-sage);
  border-color: var(--accent-sage);
  color: var(--bg-primary);
}

.lang-select {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  padding: 5px 8px;
  font-size: 0.72rem;
  font-family: var(--font-sans);
  color: var(--text-dark);
  cursor: pointer;
  outline: none;
}

/* Interactive Architectural Visualizer: Find the Right Tree */
.section-find-right-tree {
  padding-top: 60px;
}

.tree-vis-container {
  max-width: 1080px;
  margin: 0 auto;
}

.tree-vis-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.tree-vis-btn {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  padding: 12px 20px;
  border-radius: var(--border-radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition-smooth);
}

.tree-vis-btn .btn-num {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--accent-gold);
  font-weight: 500;
}

.tree-vis-btn .btn-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  color: var(--text-dark);
}

.tree-vis-btn:hover, .tree-vis-btn.active {
  background-color: var(--text-dark);
  border-color: var(--text-dark);
}

.tree-vis-btn:hover .btn-title, .tree-vis-btn.active .btn-title {
  color: var(--bg-primary);
}

.tree-vis-btn.active .btn-num {
  color: var(--accent-gold);
}

.tree-vis-stage {
  position: relative;
  width: 100%;
  height: 560px;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  border: 1px solid var(--border-light);
  border-bottom: none;
  background-color: var(--text-dark);
}

.tree-vis-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.5s ease-in-out;
}

.tree-vis-card {
  position: relative;
  width: 100%;
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-hover);
  z-index: 10;
  transition: var(--transition-smooth);
}

.vis-card-header {
  display: flex;
  align-items: center;
  gap: 15px;
}

.vis-badge {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--accent-gold);
  background-color: rgba(26, 24, 22, 0.06);
  padding: 4px 10px;
  border-radius: 20px;
}

.vis-card-header h4 {
  font-size: 1.25rem;
  color: var(--text-dark);
  margin: 0;
}

.vis-card-desc {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-muted);
  margin: 0;
}

.vis-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 5px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

.vis-spec-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dark);
  font-weight: 500;
}

.btn-vis-curate {
  padding: 10px 20px;
  font-size: 0.72rem;
}

/* Swiss Canton Calculator Card */
.swiss-calculator-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  padding: 30px;
  margin-top: 30px;
  box-shadow: var(--shadow-subtle);
}

.calc-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.calc-icon {
  font-size: 1.8rem;
  color: var(--accent-sage-dark);
}

.calc-header h4 {
  font-size: 1.2rem;
  color: var(--text-dark);
  margin-bottom: 3px;
}

.calc-header p {
  font-size: 0.8rem;
  margin-bottom: 0;
}

.calc-select-wrapper {
  margin-bottom: 20px;
}

.calc-select-wrapper label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.calc-select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  background-color: var(--bg-primary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-dark);
  outline: none;
}

.calc-select:focus {
  border-color: var(--accent-sage);
}

.calc-results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  background-color: var(--bg-secondary);
  padding: 20px;
  border-radius: var(--border-radius);
}

.calc-res-item {
  display: flex;
  flex-direction: column;
}

.res-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.res-label i {
  color: var(--accent-gold);
  margin-right: 4px;
}

.res-val {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dark);
}

/* Gallery Spec Overlay Button */
.gallery-image-wrapper {
  position: relative;
}

.gallery-spec-btn {
  position: absolute;
  bottom: 15px;
  right: 15px;
  background-color: rgba(250, 248, 245, 0.9);
  backdrop-filter: blur(5px);
  border: 1px solid var(--border-light);
  padding: 8px 14px;
  border-radius: var(--border-radius);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition-smooth);
  opacity: 0.85;
}

.gallery-item:hover .gallery-spec-btn {
  opacity: 1;
  background-color: var(--text-dark);
  color: var(--bg-primary);
  border-color: var(--text-dark);
}

/* Tree Technical Spec Modal Overlay */
.tree-modal-overlay {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background-color: rgba(15, 18, 15, 0.82) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  z-index: 9999999 !important;
  display: none;
  align-items: center !important;
  justify-content: center !important;
  padding: 20px !important;
  box-sizing: border-box !important;
}

.tree-modal-overlay.active {
  display: flex !important;
}

.tree-modal-card {
  background-color: #FFFFFF !important;
  border-radius: 4px !important;
  max-width: 900px !important;
  width: 100% !important;
  max-height: 90vh !important;
  overflow-y: auto !important;
  position: relative !important;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45) !important;
  padding: 40px !important;
  margin: auto !important;
  z-index: 10000000 !important;
  opacity: 1 !important;
  visibility: visible !important;
  color: var(--text-dark) !important;
}

.tree-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.tree-modal-close:hover {
  color: var(--text-dark);
}

.tree-modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.tree-modal-image-col img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius);
}

.tree-modal-category {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  font-weight: 500;
}

.tree-modal-title {
  font-size: 2rem;
  color: var(--text-dark);
  margin-bottom: 15px;
}

.tree-modal-desc {
  font-size: 0.85rem;
  margin-bottom: 25px;
}

.tree-specs-table {
  background-color: var(--bg-secondary);
  padding: 20px;
  border-radius: var(--border-radius);
  margin-bottom: 25px;
}

.tree-specs-table h4 {
  font-size: 0.9rem;
  color: var(--text-dark);
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 6px;
}

.tree-specs-table ul {
  list-style: none;
}

.tree-specs-table li {
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  color: var(--text-muted);
}

.tree-specs-table li strong {
  color: var(--text-dark);
}

/* WhatsApp Concierge Floating Widget */
.whatsapp-concierge {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.whatsapp-concierge:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background-color: var(--text-dark);
  color: var(--bg-primary);
  padding: 10px 16px;
  border-radius: var(--border-radius);
  display: flex;
  flex-direction: column;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-hover);
}

.whatsapp-tooltip strong {
  font-size: 0.8rem;
}

.whatsapp-tooltip small {
  font-size: 0.65rem;
  color: var(--accent-gold);
}

.whatsapp-concierge:hover .whatsapp-tooltip {
  opacity: 1;
  right: 75px;
}

/* ==========================================================================
   MASTER MOBILE & TABLET RESPONSIVE SYSTEM (MAX-WIDTH: 768px & 480px)
   ========================================================================== */

body.mobile-menu-open {
  overflow: hidden !important;
  touch-action: none;
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .container {
    width: 92%;
    padding: 0 4px;
  }

  .section {
    padding: 55px 0;
  }

  .section-tag {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    margin-bottom: 10px;
  }

  .section-title {
    font-size: clamp(1.9rem, 7vw, 2.35rem);
    line-height: 1.18;
    margin-bottom: 14px;
  }

  .section-subtitle {
    font-size: 0.92rem;
    line-height: 1.5;
    margin-bottom: 28px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  /* Header & Navigation */
  .main-header {
    height: var(--header-height);
    padding: 0 16px;
  }

  .logo .brand-name {
    font-size: 1.15rem;
    letter-spacing: 2px;
  }

  .logo .brand-sub {
    font-size: 0.52rem;
    letter-spacing: 1.5px;
  }

  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    color: var(--text-dark);
    font-size: 1.15rem;
    cursor: pointer;
    z-index: 1001;
    transition: var(--transition-smooth);
  }

  .main-header.scrolled .mobile-nav-toggle {
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--bg-primary);
  }

  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background-color: rgba(24, 29, 24, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 80px 24px 40px 24px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 999;
  }

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

  .nav-menu ul {
    flex-direction: column;
    align-items: center;
    gap: 16px;
    width: 100%;
    max-width: 320px;
    padding: 0;
    list-style: none;
  }

  .nav-menu a {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #FAF8F5;
    font-weight: 400;
    transition: color 0.2s ease;
  }

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

  .btn-lookbook-nav {
    width: 100%;
    justify-content: center;
    padding: 11px 16px;
    font-size: 0.78rem;
    border-color: rgba(193, 162, 120, 0.4);
    color: var(--accent-gold);
    margin: 4px 0;
  }

  .lang-selector-nav {
    width: 100%;
    display: flex;
    justify-content: center;
  }

  #langSelector {
    width: 100%;
    max-width: 200px;
    background: rgba(255, 255, 255, 0.08);
    color: #FAF8F5;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    text-align: center;
  }

  .btn-nav {
    width: 100%;
    justify-content: center;
    padding: 13px 20px;
    font-size: 0.82rem;
    background: var(--accent-gold);
    color: #181D18;
    border: none;
    font-weight: 600;
    margin-top: 6px;
  }

  /* Hero Section */
  .hero {
    min-height: 100svh;
    height: auto;
    padding: 100px 16px 50px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero-content {
    padding: 0;
  }

  .hero-subtitle {
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    line-height: 1.4;
    margin-bottom: 12px;
  }

  .hero-title {
    font-size: clamp(2rem, 8.2vw, 2.6rem);
    line-height: 1.15;
    margin-bottom: 16px;
  }

  .hero-description {
    font-size: 0.92rem;
    line-height: 1.55;
    margin-bottom: 24px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 18px;
    font-size: 0.82rem;
  }

  .hero-authority-line {
    font-size: 0.72rem;
    line-height: 1.4;
    margin-top: 22px;
    text-align: center;
  }

  .scroll-down-indicator {
    display: none !important;
  }

  /* Manifesto Section */
  .manifesto-scroll-section {
    padding: 48px 16px;
  }

  .manifesto-step {
    font-size: clamp(1.8rem, 6.5vw, 2.3rem);
    line-height: 1.25;
    margin-bottom: 18px;
  }

  /* Living Sculptures Concept Section */
  .section-concept-hero {
    min-height: auto;
    padding: 55px 0;
  }

  .concept-hero-content {
    padding: 0 16px;
  }

  .concept-hero-tag {
    font-size: 0.68rem;
    letter-spacing: 0.14em;
  }

  .concept-hero-title {
    font-size: clamp(1.9rem, 7.5vw, 2.5rem);
    line-height: 1.18;
    margin-bottom: 14px;
  }

  .concept-hero-lead {
    font-size: 1.05rem;
    line-height: 1.45;
    margin-bottom: 12px;
  }

  .concept-hero-story {
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 20px;
  }

  .concept-hero-quote-box {
    padding-left: 14px;
    margin: 18px 0 22px 0;
    border-left: 2px solid var(--accent-gold);
  }

  .concept-hero-quote {
    font-size: 1.15rem;
    line-height: 1.4;
  }

  .concept-hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
  }

  .stat-hero-number {
    font-size: 1.7rem;
    margin-bottom: 2px;
  }

  .stat-hero-label {
    font-size: 0.62rem;
    line-height: 1.25;
  }

  /* Interactive Visualizer */
  .section-find-right-tree {
    padding: 48px 0;
  }

  .tree-vis-tabs {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 8px;
    justify-content: flex-start;
    padding: 4px 4px 12px 4px;
    margin-bottom: 14px;
  }

  .tree-vis-tabs::-webkit-scrollbar {
    display: none;
  }

  .tree-vis-btn {
    flex-shrink: 0;
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 0.72rem;
    gap: 6px;
  }

  .tree-vis-btn .btn-num {
    font-size: 0.8rem;
  }

  .tree-vis-btn .btn-title {
    font-size: 0.7rem;
    white-space: nowrap;
  }

  .tree-vis-stage {
    height: 230px;
    border-radius: 6px 6px 0 0;
  }

  .tree-vis-card {
    padding: 18px 16px;
    border-radius: 0 0 6px 6px;
    gap: 10px;
  }

  .vis-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .vis-card-header h4 {
    font-size: 1.15rem;
    line-height: 1.3;
  }

  .vis-card-desc {
    font-size: 0.84rem;
    line-height: 1.5;
  }

  .vis-specs-table {
    padding: 12px 14px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
  }

  .vis-specs-table ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .vis-specs-table li {
    font-size: 0.78rem;
  }

  .vis-card-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .btn-request-specimen {
    width: 100%;
    justify-content: center;
    padding: 12px 16px;
    font-size: 0.78rem;
  }

  /* Process & Sourcing Protocol */
  .workflow-editorial-grid {
    grid-template-columns: 1fr;
  }

  .workflow-steps-column {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
  }

  .workflow-step-card {
    padding: 16px 14px;
  }

  .step-num-badge {
    font-size: 1.2rem;
  }

  .step-header h4 {
    font-size: 1.05rem;
  }

  .step-desc {
    font-size: 0.82rem;
    line-height: 1.45;
  }

  .workflow-dossier-column {
    position: relative;
    top: 0;
  }

  .dossier-preview-hero {
    display: flex;
    flex-direction: column;
  }

  .dossier-hero-img-wrap {
    width: 100%;
    height: 190px;
  }

  .dossier-hero-content {
    padding: 16px 14px;
  }

  .dossier-title {
    font-size: 1.25rem;
    margin-bottom: 8px;
  }

  .dossier-description {
    font-size: 0.82rem;
    line-height: 1.5;
    margin-bottom: 14px;
  }

  .dossier-specs-grid {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: 14px;
  }

  .dossier-spec-item {
    padding: 8px 10px;
  }

  .dossier-panel-footer {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
    padding: 14px;
  }

  .btn-dossier-download {
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: 11px 16px;
    font-size: 0.78rem;
  }

  /* Gallery / Case Studies */
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .gallery-image-wrapper {
    height: 240px;
    border-radius: 6px;
  }

  .gallery-meta {
    padding: 12px 4px 0 4px;
  }

  .gallery-cat {
    font-size: 0.68rem;
  }

  .gallery-title {
    font-size: 1.3rem;
    margin: 4px 0 6px 0;
  }

  .gallery-desc {
    font-size: 0.84rem;
    line-height: 1.5;
  }

  .gallery-spec-btn {
    padding: 8px 14px;
    font-size: 0.75rem;
    bottom: 10px;
    right: 10px;
  }

  /* Philosophy / Sourcing Roots */
  .about-image-wrap {
    margin-top: 10px;
  }

  .about-image-wrap img {
    border-radius: 6px;
    max-height: 320px;
    object-fit: cover;
    width: 100%;
  }

  .image-badge {
    position: static;
    margin-top: 12px;
    display: inline-flex;
    border-radius: 4px;
    padding: 10px 14px;
    font-size: 0.78rem;
  }

  /* Briefing Form */
  .briefing-card {
    padding: 24px 16px;
    border-radius: 8px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .form-group {
    margin-bottom: 18px;
  }

  .form-label {
    font-size: 0.8rem;
    margin-bottom: 6px;
    font-weight: 500;
  }

  input, select, textarea {
    font-size: 16px !important;
    padding: 12px 14px;
    border-radius: 4px;
    width: 100%;
  }

  .checkbox-buttons-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .checkbox-btn {
    padding: 10px 8px;
    font-size: 0.76rem;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .upload-dropzone {
    padding: 22px 14px;
    font-size: 0.78rem;
    border-radius: 6px;
  }

  #btnSubmitBriefing {
    width: 100%;
    justify-content: center;
    padding: 15px 20px;
    font-size: 0.85rem;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 24px;
  }

  .footer-brand .brand-name {
    font-size: 1.25rem;
  }

  .footer-desc {
    font-size: 0.82rem;
    line-height: 1.55;
  }

  .footer-links h4, .footer-contact h4 {
    font-size: 0.95rem;
    margin-bottom: 12px;
  }

  .footer-links ul {
    gap: 8px;
    display: flex;
    flex-direction: column;
  }

  .footer-links a {
    font-size: 0.85rem;
    padding: 4px 0;
    display: inline-block;
  }

  .footer-contact p {
    font-size: 0.84rem;
    margin-bottom: 8px;
  }

  .swiss-auth-seal {
    margin-top: 12px;
    padding: 10px 14px;
    font-size: 0.75rem;
  }

  .footer-bottom-flex {
    flex-direction: column;
    text-align: center;
    gap: 10px;
    font-size: 0.72rem;
  }

  /* Modal Overlay */
  .tree-modal-overlay {
    padding: 12px;
    z-index: 10000;
  }

  .tree-modal-card {
    max-height: 90vh;
    max-height: 90dvh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 18px 16px;
    width: 100%;
    max-width: 100%;
    border-radius: 8px;
  }

  .tree-modal-close {
    top: 10px;
    right: 10px;
    width: 34px;
    height: 34px;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 30;
    border: 1px solid var(--border-light);
  }

  .tree-modal-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tree-modal-image-col img {
    height: 200px;
    width: 100%;
    object-fit: cover;
    border-radius: 6px;
  }

  .tree-modal-category {
    font-size: 0.68rem;
  }

  .tree-modal-title {
    font-size: 1.35rem;
    margin: 4px 0 8px 0;
  }

  .tree-modal-desc {
    font-size: 0.84rem;
    line-height: 1.5;
    margin-bottom: 14px;
  }

  .tree-specs-table {
    padding: 12px 14px;
    margin-bottom: 16px;
    border-radius: 6px;
  }

  .tree-specs-table ul li {
    font-size: 0.78rem;
    padding: 4px 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  #btnModalRequestStyle {
    width: 100%;
    justify-content: center;
    padding: 13px 18px;
    font-size: 0.8rem;
  }

  /* WhatsApp Concierge */
  .whatsapp-concierge {
    bottom: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
    font-size: 22px;
    z-index: 900;
  }

  .whatsapp-tooltip {
    display: none !important;
  }
}

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

  .hero-title {
    font-size: 2.1rem;
  }

  .concept-hero-stats {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
  }

  .stat-hero-number {
    font-size: 1.45rem;
  }

  .stat-hero-label {
    font-size: 0.58rem;
  }

  .checkbox-buttons-grid {
    grid-template-columns: 1fr;
  }

  .vis-specs-table ul {
    grid-template-columns: 1fr;
  }
}