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

/* 1. CSS VARIABLES & RESET */
:root {
  /* Color Palette */
  --bg-primary: #FAF8F5;       /* Warm Off-white / Cream */
  --bg-secondary: #F3EFE9;     /* Light Sand Accent */
  --bg-white: #FFFFFF;
  --text-dark: #1E221E;        /* Matte Charcoal / Soft Black */
  --text-muted: #5C625C;       /* Soft Olive-grey for secondary text */
  --accent-sage: #8FA89B;      /* Premium Sage Green */
  --accent-sage-dark: #5E7A6B; /* Deep Sage Green for hovers/states */
  --accent-gold: #C1A278;      /* Luxurious Muted Gold / Ochre */
  --accent-gold-light: #F1EAE0;/* Soft Gold wash */
  --border-light: #E5DFD5;     /* Delicate warm grey border */
  --error-red: #C85A5A;        /* Crimson Red for error states */
  --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: 4px;        /* Very clean, sharp edges suggest luxury vs bubbly rounded borders */
  --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --shadow-subtle: 0 4px 20px rgba(30, 34, 30, 0.03);
  --shadow-hover: 0 10px 30px rgba(30, 34, 30, 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: 1.6;
  font-weight: 300;
  overflow-x: hidden;
}

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

.section {
  padding: 100px 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(--accent-sage);
  color: var(--bg-primary);
}

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

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

.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: 0.55rem;
  font-weight: 500;
  color: var(--accent-gold);
  letter-spacing: 0.22em;
  margin-top: 4px;
}

.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;
  height: 100vh;
  display: flex;
  align-items: center;
  background-image: linear-gradient(rgba(30, 34, 30, 0.45), rgba(30, 34, 30, 0.45)), url('images/olivo_02.png');
  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 70% 30%, rgba(143, 168, 155, 0.15) 0%, rgba(30, 34, 30, 0) 70%);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 750px;
}

.hero-subtitle {
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--accent-gold);
  margin-bottom: 25px;
  font-weight: 500;
}

.hero-title {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 25px;
  color: var(--bg-white);
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.5;
  color: rgba(250, 248, 245, 0.9);
  margin-bottom: 40px;
  font-weight: 300;
}

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

.hero-actions .btn-secondary-outline {
  border-color: rgba(250, 248, 245, 0.4);
  color: var(--bg-white);
}

.hero-actions .btn-secondary-outline:hover {
  border-color: var(--bg-white);
  background-color: var(--bg-white);
  color: var(--text-dark);
}

.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 SECTION */
.section-concept .grid-2 {
  align-items: stretch;
}

.concept-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.concept-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  border-top: 1px solid var(--border-light);
  padding-top: 30px;
}

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

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--accent-sage-dark);
  line-height: 1;
  margin-bottom: 5px;
}

.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.concept-image-container {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.image-wrapper {
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-subtle);
  background-color: var(--bg-secondary);
}

.image-wrapper img {
  transition: var(--transition-smooth);
}

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

.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 SECTION */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

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

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.gallery-image-wrapper {
  width: 100%;
  height: 380px;
  overflow: hidden;
  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(1.05);
}

.gallery-meta {
  padding: 30px;
}

.gallery-cat {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 10px;
  font-weight: 500;
}

.gallery-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--text-dark);
  margin-bottom: 15px;
}

.gallery-desc {
  font-size: 0.85rem;
  margin-bottom: 0;
}

/* 9. SERVICES SECTION */
.services-graphics {
  display: flex;
  flex-direction: column;
  gap: 40px;
  justify-content: center;
}

.services-map-box {
  background-color: var(--text-dark);
  color: var(--bg-primary);
  border-radius: var(--border-radius);
  height: 260px;
  position: relative;
  padding: 0 40px;
  overflow: hidden;
}

.services-map-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle at 10% 90%, rgba(143, 168, 155, 0.15) 0%, rgba(0,0,0,0) 80%);
  pointer-events: none;
}

.route-line {
  position: absolute;
  top: 60%;
  left: 10%;
  width: 80%;
  height: 2px;
  background: linear-gradient(to right, var(--accent-sage) 0%, var(--accent-gold) 100%);
  transform: translateY(-50%);
  z-index: 2;
}

.route-line::after {
  content: '\f0d1'; /* Truck icon */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: -24px;
  left: 10%;
  color: var(--accent-gold);
  font-size: 1.2rem;
  animation: moveTruck 15s linear infinite;
  z-index: 3;
}

@keyframes moveTruck {
  0% { left: 0%; transform: scaleX(1); }
  48% { transform: scaleX(1); }
  50% { left: 95%; transform: scaleX(-1); }
  98% { transform: scaleX(-1); }
  100% { left: 0%; transform: scaleX(1); }
}

.point {
  position: absolute;
  top: 60%;
  transform: translateY(-100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 10;
}

.point-origin {
  left: 10%;
}

.point-dest {
  right: 8%;
}

.point-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  text-align: center;
  max-width: 200px;
  line-height: 1.35;
  margin-bottom: 12px;
  color: rgba(250, 248, 245, 0.95);
}

.point-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--text-dark);
  border: 3px solid var(--accent-sage);
  box-shadow: 0 0 12px var(--accent-sage);
  margin-bottom: -7px;
}

.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-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. BRIEFING FORM SECTION */
.briefing-container {
  max-width: 900px;
}

.briefing-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  padding: 50px;
  box-shadow: var(--shadow-hover);
  position: relative;
}

/* Step Progress Indicator */
.briefing-steps-bar {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-bottom: 50px;
}

.briefing-steps-bar::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--border-light);
  z-index: 1;
}

.step-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 5;
  width: 80px;
}

.step-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.step-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-top: 10px;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.step-indicator.active .step-dot {
  background-color: var(--accent-sage);
  border-color: var(--accent-sage);
  color: var(--bg-primary);
  box-shadow: 0 0 10px rgba(143, 168, 155, 0.4);
}

.step-indicator.active .step-label {
  color: var(--accent-sage-dark);
}

.step-indicator.completed .step-dot {
  background-color: var(--text-dark);
  border-color: var(--text-dark);
  color: var(--bg-white);
}

.step-indicator.completed .step-label {
  color: var(--text-dark);
}

/* Form Steps */
.form-step {
  display: none;
}

.form-step.active {
  display: block;
  animation: fadeInStep 0.4s ease-out;
}

@keyframes fadeInStep {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-section-title {
  font-size: 1.8rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.step-section-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 35px;
}

/* Form Elements */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px 30px;
  margin-bottom: 35px;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 25px;
  position: relative;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-dark);
  transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-sage);
  background-color: var(--bg-white);
  box-shadow: 0 0 0 3px rgba(143, 168, 155, 0.1);
}

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

.error-message {
  display: none;
  font-size: 0.7rem;
  color: var(--error-red);
  margin-top: 6px;
  font-weight: 450;
}

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

/* Checkbox Button Grid */
.checkbox-buttons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.checkbox-btn {
  cursor: pointer;
}

.checkbox-btn input[type="checkbox"] {
  display: none;
}

.checkbox-btn .btn-card {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  padding: 25px 20px;
  height: 100%;
  transition: var(--transition-smooth);
}

.checkbox-btn .btn-card i {
  font-size: 1.5rem;
  color: var(--text-muted);
  margin-bottom: 15px;
  transition: var(--transition-smooth);
}

.checkbox-btn .btn-card-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.2;
}

.checkbox-btn .btn-card-desc {
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--text-muted);
}

.checkbox-btn input[type="checkbox"]:checked + .btn-card {
  background-color: var(--bg-white);
  border-color: var(--accent-sage);
  box-shadow: var(--shadow-subtle);
  transform: translateY(-2px);
}

.checkbox-btn input[type="checkbox"]:checked + .btn-card i {
  color: var(--accent-sage-dark);
}

/* Sliders */
.slider-group {
  margin-bottom: 35px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}

.slider-header label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dark);
}

.slider-val {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-sage-dark);
  background-color: var(--bg-secondary);
  padding: 3px 10px;
  border-radius: 20px;
}

.range-inputs {
  position: relative;
  height: 25px;
}

.range-slider {
  position: absolute;
  width: 100%;
  pointer-events: none;
  appearance: none;
  background: none;
  height: 6px;
  top: 10px;
}

/* Base Track Styling */
.range-slider::-webkit-slider-runnable-track {
  width: 100%;
  height: 6px;
  background-color: var(--border-light);
  border-radius: 3px;
}

.range-slider::-webkit-slider-thumb {
  appearance: none;
  pointer-events: auto;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--accent-sage-dark);
  border: 2px solid var(--bg-white);
  box-shadow: 0 2px 5px rgba(0,0,0,0.15);
  cursor: pointer;
  margin-top: -7px;
  transition: transform 0.1s ease;
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

/* File Upload Area */
.upload-dropzone {
  border: 1px dashed var(--border-light);
  background-color: var(--bg-primary);
  border-radius: var(--border-radius);
  padding: 35px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

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

.upload-icon {
  font-size: 2.2rem;
  color: var(--accent-gold);
  margin-bottom: 12px;
}

.upload-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 5px;
}

.upload-text span {
  color: var(--accent-sage-dark);
  font-weight: 500;
}

.upload-hint {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.file-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 15px;
}

.file-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-secondary);
  padding: 8px 16px;
  border-radius: var(--border-radius);
  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);
}

/* Flex Justify actions */
.flex-justify {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

/* Success Overlay */
.form-success-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-white);
  border-radius: var(--border-radius);
  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: 600px;
}

.success-icon-wrapper {
  width: 70px;
  height: 70px;
  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: 2rem;
  margin-bottom: 25px;
}

.success-title {
  font-size: 2.2rem;
  margin-bottom: 15px;
  color: var(--text-dark);
}

.success-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.summary-box {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  padding: 25px;
  text-align: left;
  margin-bottom: 30px;
}

.summary-box h4 {
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: 15px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 10px;
}

.summary-box ul {
  list-style: none;
}

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

.summary-box li strong {
  color: var(--text-dark);
}

.success-next-steps {
  font-size: 0.9rem;
  color: var(--text-dark);
  margin-bottom: 30px;
}

.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: 80px 0 0 0;
  border-top: 1px solid #2d332d;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
}

.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: 0.85rem;
  color: rgba(250, 248, 245, 0.5);
  margin: 20px 0 30px 0;
  max-width: 400px;
}

.footer-socials {
  display: flex;
  gap: 15px;
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(250, 248, 245, 0.05);
  color: var(--bg-primary);
  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: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bg-primary);
  margin-bottom: 25px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  text-decoration: none;
  color: rgba(250, 248, 245, 0.6);
  font-size: 0.85rem;
  transition: var(--transition-smooth);
}

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

.footer-contact p {
  font-size: 0.85rem;
  color: rgba(250, 248, 245, 0.6);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.swiss-auth-seal {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: rgba(250, 248, 245, 0.03);
  border: 1px solid rgba(250, 248, 245, 0.08);
  padding: 10px 18px;
  border-radius: var(--border-radius);
  margin-top: 15px;
}

.swiss-auth-seal i {
  color: var(--accent-sage);
  font-size: 1.1rem;
}

.swiss-auth-seal span {
  font-size: 0.7rem;
  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: 30px 0;
}

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

.footer-bottom p {
  font-size: 0.75rem;
  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);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 70px 0;
  }
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  /* Navigation Mobile */
  .mobile-nav-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-primary);
    transition: var(--transition-smooth);
    border-top: 1px solid var(--border-light);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-menu ul {
    flex-direction: column;
    padding: 50px 0;
    gap: 30px;
  }
  
  .nav-menu a {
    font-size: 1.1rem;
  }
  
  .btn-nav {
    padding: 12px 28px;
    font-size: 0.9rem;
  }
  
  .hero-title {
    font-size: 2.4rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .hero-actions {
    flex-direction: column;
    gap: 15px;
  }
  
  .image-badge {
    left: 10px;
    bottom: -15px;
    padding: 10px 15px;
  }
  
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-image-wrapper {
    height: 320px;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .briefing-card {
    padding: 30px 20px;
  }
  
  .checkbox-buttons-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-bottom-flex {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
}