/* ============================================================
   ARTE EN MADERA — Design System & Landing Page Styles
   Premium Wood Interior Studio | ES/CAT/EN Multilingual
   ============================================================ */

/* ---- DESIGN TOKENS ---- */
:root {
  /* Color Palette: Warm Wood Aesthetic */
  --color-cream:       #FAF7F2;    /* Page background */
  --color-cream-dark:  #F2EDE3;    /* Subtle section alternator */
  --color-beige:       #E8DFD0;    /* Cards, borders */
  --color-beige-mid:   #D4C4A8;    /* Dividers, borders */
  --color-sand:        #C8A87A;    /* Warm accent element */
  --color-wood-light:  #B8905A;    /* Light wood accent */
  --color-wood:        #8B6914;    /* Primary wood gold */
  --color-wood-dark:   #6B4E1F;    /* Deep wood */
  --color-walnut:      #4A2C17;    /* Dark walnut */
  --color-forest:      #3D5A40;    /* Muted forest green accent */
  --color-forest-light:#5A7A5E;    /* Lighter green */
  --color-charcoal:    #1C1C1C;    /* Primary text */
  --color-charcoal-mid:#3A3730;    /* Secondary text */
  --color-charcoal-soft:#6B6560;   /* Muted text */
  --color-white:       #FFFFFF;

  /* Typography */
  --font-serif:   'Playfair Display', Georgia, serif;
  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing Scale */
  --space-xs:    0.25rem;
  --space-sm:    0.5rem;
  --space-md:    1rem;
  --space-lg:    1.5rem;
  --space-xl:    2rem;
  --space-2xl:   3rem;
  --space-3xl:   4rem;
  --space-4xl:   6rem;
  --space-5xl:   8rem;

  /* Border Radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(28,28,28,0.06), 0 1px 2px rgba(28,28,28,0.04);
  --shadow-md:   0 4px 16px rgba(28,28,28,0.08), 0 2px 6px rgba(28,28,28,0.05);
  --shadow-lg:   0 12px 40px rgba(28,28,28,0.12), 0 4px 12px rgba(28,28,28,0.06);
  --shadow-xl:   0 24px 60px rgba(28,28,28,0.18), 0 8px 20px rgba(28,28,28,0.08);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.4s cubic-bezier(0.25, 0.1, 0.25, 1);

  /* Layout */
  --container-max:   1280px;
  --header-h:        80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-cream);
  color: var(--color-charcoal);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol { list-style: none; }

button {
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: var(--font-sans);
  font-size: 1rem;
}

/* ---- FOCUS STYLES (a11y) ---- */
:focus-visible {
  outline: 2px solid var(--color-wood);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3 { font-family: var(--font-serif); line-height: 1.15; }
h1 { font-size: clamp(2.5rem, 5.5vw, 4.5rem); font-weight: 700; }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 600; }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); font-weight: 600; }

em { font-style: italic; color: var(--color-wood); }

p { max-width: 65ch; line-height: 1.75; }

/* ---- CONTAINER ---- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

@media (max-width: 768px) {
  .container { padding: 0 var(--space-lg); }
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-fast);
  background: rgba(255,255,255,0.1);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--color-wood) 0%, var(--color-wood-dark) 100%);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(139, 105, 20, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139, 105, 20, 0.45);
}

.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.5);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-white);
}

.btn-ghost.dark {
  color: var(--color-charcoal);
  border-color: var(--color-beige-mid);
}

.btn-ghost.dark:hover {
  background: var(--color-beige);
  border-color: var(--color-charcoal);
}

.btn-lg {
  padding: 1.1rem 2.25rem;
  font-size: 1.05rem;
}

.btn-full { width: 100%; }

/* ---- SECTION COMMON ---- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-4xl);
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-wood);
  margin-bottom: var(--space-md);
  position: relative;
  padding: 0 var(--space-lg);
}

.section-label::before,
.section-label::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 1px;
  background: var(--color-wood);
}
.section-label::before { right: 100%; margin-right: calc(-1 * var(--space-lg)); }
.section-label::after  { left: 100%; margin-left: calc(-1 * var(--space-lg)); }

.section-title {
  margin-bottom: var(--space-lg);
  color: var(--color-charcoal);
}

.section-subtitle {
  color: var(--color-charcoal-soft);
  font-size: 1.05rem;
  max-width: 55ch;
  margin: 0 auto;
}

/* ============================================================
   FLOATING CTA (mobile)
   ============================================================ */
.floating-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-white);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.12);
}

.floating-cta .btn { width: 100%; }

@media (max-width: 768px) {
  .floating-cta { display: block; }
  body { padding-bottom: 80px; }
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--transition-slow), box-shadow var(--transition-slow);
}

.site-header.scrolled {
  background: rgba(250, 247, 242, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}

.nav-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.logo-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-charcoal);
  line-height: 1;
  transition: color var(--transition-fast);
}

/* Logo name appears white on transparent header over hero */
.site-header:not(.scrolled) .logo-name { color: var(--color-white); }
.site-header:not(.scrolled) .logo-tagline { color: rgba(255,255,255,0.7); }

.logo-tagline {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-charcoal-soft);
  line-height: 1;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  position: relative;
  padding-bottom: 3px;
  transition: color var(--transition-fast);
}

.site-header.scrolled .nav-link { color: var(--color-charcoal-mid); }

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-wood);
  transition: width var(--transition-base);
}

.nav-link:hover { color: var(--color-wood); }
.nav-link:hover::after { width: 100%; }
.site-header.scrolled .nav-link:hover { color: var(--color-wood); }

/* Nav Right */
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.lang-btn {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.6);
  padding: 0.25rem 0.4rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  background: none;
  cursor: pointer;
}

.site-header.scrolled .lang-btn { color: var(--color-charcoal-soft); }

.lang-btn.active,
.lang-btn:hover {
  color: var(--color-white);
  background: rgba(255,255,255,0.15);
}

.site-header.scrolled .lang-btn.active,
.site-header.scrolled .lang-btn:hover {
  color: var(--color-wood);
  background: rgba(139, 105, 20, 0.1);
}

.lang-separator { color: rgba(255,255,255,0.3); font-size: 0.7rem; }
.site-header.scrolled .lang-separator { color: var(--color-beige-mid); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.site-header.scrolled .hamburger span { background: var(--color-charcoal); }

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--color-cream);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-base);
}

.mobile-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.mobile-menu ul { display: flex; flex-direction: column; gap: var(--space-sm); margin-bottom: var(--space-lg); }

.mobile-nav-link {
  display: block;
  padding: var(--space-sm) 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-charcoal);
  border-bottom: 1px solid var(--color-beige);
  transition: color var(--transition-fast);
}

.mobile-nav-link:hover { color: var(--color-wood); }
.mobile-cta { display: block; text-align: center; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
  animation: heroZoom 12s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.06); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,20,12,0.75) 0%,
    rgba(26,20,12,0.55) 50%,
    rgba(26,20,12,0.35) 100%
  );
}

/* Subtle animated grain texture */
.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.3;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: var(--header-h);
  padding-bottom: var(--space-4xl);
}

.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-sand);
  border: 1px solid rgba(200, 168, 122, 0.35);
  border-radius: var(--radius-full);
  padding: 0.4rem 1rem;
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-headline {
  color: var(--color-white);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s ease 0.25s both;
}

.hero-headline em {
  color: var(--color-sand);
  font-style: italic;
}

.hero-subheadline {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: rgba(255,255,255,0.82);
  max-width: 52ch;
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
  animation: fadeInUp 0.8s ease 0.55s both;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  animation: fadeInUp 0.8s ease 0.7s both;
}

.stat { text-align: left; }

.stat-number {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 0.2rem;
}

.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
  font-weight: 400;
  letter-spacing: 0.03em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 2;
}

.scroll-indicator span {
  display: block;
  width: 2px;
  height: 8px;
  background: rgba(255,255,255,0.6);
  border-radius: 1px;
  animation: scrollBounce 1.8s ease-in-out infinite;
}

.scroll-indicator span:nth-child(2) { animation-delay: 0.2s; }
.scroll-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes scrollBounce {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.4); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--color-charcoal);
  padding: var(--space-lg) 0;
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2xl);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  font-weight: 500;
}

.trust-item svg { color: var(--color-sand); flex-shrink: 0; }

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services {
  padding: var(--space-5xl) 0;
  background: var(--color-cream);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 1100px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .services-grid { grid-template-columns: 1fr; } }

/* Service Card */
.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
  cursor: pointer;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.service-card-img-wrap {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-card-img { transform: scale(1.06); }

.service-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,20,12,0.5) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover .service-card-overlay { opacity: 1; }

.service-number {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: rgba(255,255,255,0.4);
  line-height: 1;
}

.service-card-body { padding: var(--space-xl); }

.service-card-title {
  font-size: 1.3rem;
  color: var(--color-charcoal);
  margin-bottom: 0.25rem;
}

.service-card-subtitle {
  font-size: 0.75rem;
  color: var(--color-charcoal-soft);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
  font-weight: 400;
}

.service-card-desc {
  font-size: 0.9rem;
  color: var(--color-charcoal-mid);
  line-height: 1.65;
  margin-bottom: var(--space-lg);
  max-width: none;
}

.service-card-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-wood);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.service-card-link:hover { gap: 0.6rem; color: var(--color-wood-dark); }

/* ============================================================
   FEATURE SPLIT SECTION
   ============================================================ */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

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

.feature-split-image {
  position: relative;
  overflow: hidden;
}

.feature-split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 500px;
  transition: transform var(--transition-slow);
}

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

.feature-split-badge {
  position: absolute;
  bottom: var(--space-2xl);
  right: calc(-1 * var(--space-2xl));
  background: var(--color-wood);
  color: var(--color-white);
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--shadow-xl);
  z-index: 2;
}

.feature-badge-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.feature-badge-text {
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  line-height: 1.3;
  opacity: 0.9;
}

.feature-split-content {
  background: var(--color-cream-dark);
  padding: var(--space-4xl) var(--space-3xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-lg);
}

.feature-split-content p {
  color: var(--color-charcoal-mid);
  font-size: 0.95rem;
  line-height: 1.8;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--color-charcoal-mid);
}

.feature-check {
  color: var(--color-forest);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

@media (max-width: 768px) {
  .feature-split-content { padding: var(--space-2xl) var(--space-xl); }
  .feature-split-badge { right: var(--space-xl); bottom: var(--space-xl); width: 96px; height: 96px; }
  .feature-badge-number { font-size: 1.5rem; }
}

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process {
  padding: var(--space-5xl) 0;
  background: var(--color-cream);
}

.process-timeline {
  display: flex;
  gap: 0;
  position: relative;
  justify-content: space-between;
  margin-bottom: var(--space-3xl);
}

@media (max-width: 768px) {
  .process-timeline {
    flex-direction: column;
    gap: var(--space-2xl);
  }
}

.process-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  padding: 0 var(--space-lg);
}

.process-step-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-beige-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-wood);
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.process-step:hover .process-step-icon {
  background: var(--color-wood);
  color: var(--color-white);
  border-color: var(--color-wood);
  transform: scale(1.08);
  box-shadow: var(--shadow-lg);
}

/* Connector line between steps */
.process-step-connector {
  position: absolute;
  top: 36px;
  left: calc(50% + 36px);
  right: calc(-50% + 36px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-beige-mid), var(--color-beige));
  z-index: 1;
}

.process-step:last-child .process-step-connector { display: none; }

@media (max-width: 768px) {
  .process-step-connector {
    display: none;
  }
}

.process-step-number {
  font-family: var(--font-serif);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-wood);
  display: block;
  margin-bottom: var(--space-sm);
}

.process-step-title {
  margin-bottom: var(--space-sm);
  color: var(--color-charcoal);
}

.process-step-desc {
  font-size: 0.9rem;
  color: var(--color-charcoal-soft);
  line-height: 1.7;
  margin-bottom: var(--space-sm);
  max-width: none;
}

.process-step-duration {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-forest);
  background: rgba(61, 90, 64, 0.08);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

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

/* ============================================================
   PORTFOLIO / GALLERY
   ============================================================ */
.portfolio {
  padding: var(--space-5xl) 0 0;
  background: var(--color-charcoal);
}

.portfolio .section-header { margin-bottom: var(--space-3xl); }
.portfolio .section-title { color: var(--color-white); }
.portfolio .section-label { color: var(--color-sand); }
.portfolio .section-label::before,
.portfolio .section-label::after { background: var(--color-sand); }

/* Masonry Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 280px;
  gap: 3px;
}

@media (max-width: 1024px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 250px; } }

.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.gallery-item--tall  { grid-row: span 2; }
.gallery-item--wide  { grid-column: span 2; }

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.gallery-item:hover img { transform: scale(1.07); }

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-xl) var(--space-lg) var(--space-md);
  background: linear-gradient(to top, rgba(26,20,12,0.9), transparent);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  gap: 2px;
  transform: translateY(8px);
  opacity: 0;
  transition: all var(--transition-base);
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
  opacity: 1;
}

.gallery-caption span:first-child {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
}

.gallery-caption span:last-child {
  font-size: 0.75rem;
  opacity: 0.7;
  letter-spacing: 0.05em;
}

/* ---- Testimonials ---- */
.testimonials-section {
  background: var(--color-walnut);
  padding: var(--space-4xl) 0;
}

.testimonials-title {
  text-align: center;
  color: var(--color-white);
  margin-bottom: var(--space-3xl);
}

.testimonials-title em { color: var(--color-sand); }

.testimonials-slider {
  position: relative;
  max-width: 720px;
  margin: 0 auto var(--space-2xl);
}

.testimonial-slide {
  display: none;
  animation: fadeIn 0.4s ease;
}

.testimonial-slide.active { display: block; }

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

.stars {
  color: var(--color-sand);
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
  text-align: center;
}

blockquote p {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-style: italic;
  color: rgba(255,255,255,0.9);
  line-height: 1.75;
  text-align: center;
  max-width: 60ch;
  margin: 0 auto var(--space-xl);
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-wood);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  color: var(--color-white);
  font-size: 0.95rem;
}

.testimonial-author span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
}

/* Slider Controls */
.testimonials-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

.testimonial-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  cursor: pointer;
  background: transparent;
}

.testimonial-btn:hover {
  border-color: var(--color-sand);
  color: var(--color-sand);
  background: rgba(200,168,122,0.1);
}

.testimonial-dots { display: flex; gap: var(--space-sm); }

.testimonial-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.testimonial-dot.active,
.testimonial-dot:hover {
  background: var(--color-sand);
  transform: scale(1.3);
}

/* ============================================================
   QUOTE FORM SECTION
   ============================================================ */
.quote-section {
  padding: var(--space-5xl) 0;
  background: var(--color-cream-dark);
  position: relative;
  overflow: hidden;
}

/* Decorative background texture */
.quote-section::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(139,105,20,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.quote-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-4xl);
  align-items: start;
}

@media (max-width: 900px) { .quote-wrapper { grid-template-columns: 1fr; gap: var(--space-2xl); } }

/* Info Panel */
.quote-info { padding-top: var(--space-lg); }

.quote-title { margin-bottom: var(--space-lg); }

.quote-info > p {
  color: var(--color-charcoal-mid);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: var(--space-xl);
}

.quote-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.quote-benefits li {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.9rem;
  color: var(--color-charcoal-mid);
}

.quote-benefit-icon { font-size: 1.1rem; }

.quote-contact-alternatives {
  border-top: 1px solid var(--color-beige);
  padding-top: var(--space-lg);
}

.quote-contact-label {
  font-size: 0.85rem;
  color: var(--color-charcoal-soft);
  margin-bottom: var(--space-sm);
}

.quote-contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-wood);
  font-weight: 600;
  font-size: 0.95rem;
  margin-right: var(--space-lg);
  transition: color var(--transition-fast);
}

.quote-contact-link:hover { color: var(--color-wood-dark); }

/* Form Wrapper */
.quote-form-wrapper {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-beige);
}

/* Form Steps Indicator */
.form-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.form-step-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.form-step-indicator span {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--color-beige-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-charcoal-soft);
  transition: all var(--transition-base);
}

.form-step-indicator label {
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-charcoal-soft);
  white-space: nowrap;
  cursor: default;
}

.form-step-indicator.active span {
  background: var(--color-wood);
  border-color: var(--color-wood);
  color: var(--color-white);
}

.form-step-indicator.done span {
  background: var(--color-forest);
  border-color: var(--color-forest);
  color: var(--color-white);
}

.form-step-line {
  flex: 1;
  height: 2px;
  background: var(--color-beige);
  margin-top: -16px;
  max-width: 60px;
  transition: background var(--transition-base);
}

.form-step-line.active { background: var(--color-wood); }

/* Fieldset / Form Groups */
.form-fieldset {
  display: none;
  border: none;
  padding: 0;
}

.form-fieldset.active { display: block; }

.form-legend {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-charcoal);
  margin-bottom: var(--space-xl);
  display: block;
  width: 100%;
}

.form-row { margin-bottom: var(--space-md); }

.form-row--two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

@media (max-width: 500px) { .form-row--two { grid-template-columns: 1fr; } }

.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--space-md); }

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-charcoal-mid);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
  padding: 0.85rem var(--space-md);
  border: 1.5px solid var(--color-beige);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--color-charcoal);
  background: var(--color-cream);
  transition: all var(--transition-fast);
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-beige-mid); }

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-wood);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(139,105,20,0.1);
}

.form-group input.error { border-color: #c0392b; }

/* Select Wrapper */
.select-wrapper {
  position: relative;
}

.select-wrapper select {
  width: 100%;
  padding: 0.85rem var(--space-2xl) 0.85rem var(--space-md);
  border: 1.5px solid var(--color-beige);
  border-radius: var(--radius-md);
  background: var(--color-cream);
  color: var(--color-charcoal);
  font-size: 0.95rem;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.select-wrapper select:focus {
  outline: none;
  border-color: var(--color-wood);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(139,105,20,0.1);
}

.select-arrow {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-charcoal-soft);
  pointer-events: none;
  font-size: 0.8rem;
}

/* Form Error */
.form-error {
  font-size: 0.78rem;
  color: #c0392b;
  min-height: 1rem;
}

/* Checkbox */
.form-group--checkbox { flex-direction: row; align-items: flex-start; gap: 0; }

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--color-charcoal-mid);
  line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-custom {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--color-beige-mid);
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 1px;
  transition: all var(--transition-fast);
  position: relative;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
  background: var(--color-wood);
  border-color: var(--color-wood);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
  content: '✓';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  color: white;
  font-size: 11px;
  font-weight: 700;
}

.form-link { color: var(--color-wood); text-decoration: underline; }

/* Nav Buttons in Form */
.form-nav-btns {
  align-items: center;
  margin-top: var(--space-lg);
}

/* Submit Button */
.btn-submit {
  position: relative;
  min-width: 200px;
}

/* Form Success */
.form-success {
  text-align: center;
  padding: var(--space-2xl);
  animation: fadeInUp 0.5s ease;
}

.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-forest);
  color: white;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  box-shadow: 0 4px 20px rgba(61,90,64,0.35);
}

.form-success h3 {
  font-size: 1.5rem;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
}

.form-success p {
  color: var(--color-charcoal-soft);
  max-width: 40ch;
  margin: 0 auto;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-charcoal);
  color: rgba(255,255,255,0.7);
}

.footer-top { padding: var(--space-4xl) 0 var(--space-2xl); }

.footer-top-inner {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: var(--space-4xl);
}

@media (max-width: 900px) {
  .footer-top-inner { grid-template-columns: 1fr; gap: var(--space-2xl); }
}

/* Footer Brand */
.footer-logo .logo-name { color: var(--color-white); }
.footer-logo .logo-tagline { color: rgba(255,255,255,0.5); }

.footer-brand-desc {
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.55);
  margin: var(--space-lg) 0;
  max-width: 36ch;
}

/* Social Links */
.social-links {
  display: flex;
  gap: var(--space-sm);
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.55);
  transition: all var(--transition-fast);
}

.social-link:hover {
  border-color: var(--color-sand);
  color: var(--color-sand);
  background: rgba(200,168,122,0.1);
}

/* Footer Nav */
.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

@media (max-width: 600px) { .footer-nav { grid-template-columns: 1fr 1fr; } }

.footer-nav-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.footer-nav-col ul { display: flex; flex-direction: column; gap: var(--space-sm); }

.footer-nav-col a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-fast);
}

.footer-nav-col a:hover { color: var(--color-sand); }

/* Footer Contact List */
.footer-contact-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
}

.footer-contact-list svg { flex-shrink: 0; color: var(--color-sand); }

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-lg) 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  max-width: none;
}

.footer-legal {
  display: flex;
  gap: var(--space-lg);
}

.footer-legal a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition-fast);
}

.footer-legal a:hover { color: var(--color-sand); }

.footer-lang-credit {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  max-width: none;
}

/* ============================================================
   SCROLL ANIMATIONS (Intersection Observer)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
  .site-header, .floating-cta, .scroll-indicator { display: none; }
  .hero { min-height: auto; }
}

/* ============================================================
   RESPONSIVE FINAL TOUCH-UPS
   ============================================================ */
@media (max-width: 600px) {
  :root { 
    --header-h: 64px; 
    --space-5xl: 4rem; /* Reduce large section paddings */
    --space-4xl: 3rem;
  }
  .hero-headline { font-size: 2.5rem; }
  .hero-stats { gap: var(--space-lg); flex-wrap: wrap; justify-content: center; }
  .stat-divider { display: none; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  
  .trust-bar-inner { gap: var(--space-md); }
  .trust-item { font-size: 0.8rem; }
  .trust-item:nth-child(3),
  .trust-item:nth-child(4) { display: none; }
  
  .services-grid { gap: var(--space-md); }
  .feature-split-content { padding: var(--space-xl) var(--space-lg); }
  .process-step { padding: 0; }
  
  .gallery-item--wide { grid-column: span 1; }
  
  .quote-wrapper { gap: var(--space-xl); }
  .quote-form-wrapper { padding: var(--space-lg) var(--space-md); }
  
  .footer-top-inner { gap: var(--space-xl); }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; text-align: left; gap: var(--space-sm); }
  .social-links { margin-bottom: var(--space-md); }
}