/* ============================================
   MINASTAR s.r.o. — Verze 1: Clean Corporate
   Modern, smooth, professional design
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@600;700&display=swap');

/* --- CSS Variables (Design Tokens) --- */
:root {
  /* Colors */
  --color-primary: #8B5E3C;
  --color-primary-light: #D4A574;
  --color-primary-dark: #5C3D28;
  --color-accent: #C8956C;
  --color-bg: #FDFBF7;
  --color-bg-alt: #F5F0E8;
  --color-bg-card: #FFFFFF;
  --color-text: #2D2A26;
  --color-text-light: #6B6560;
  --color-text-muted: #9E9891;
  --color-border: #E8E2D9;
  --color-success: #4CAF50;
  --color-error: #E53935;
  --color-white: #FFFFFF;
  --color-dark: #1A1714;

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

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 3.5rem;
  --space-3xl: 8rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);

  /* Transitions */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 200ms;
  --duration-normal: 350ms;
  --duration-slow: 600ms;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scrollbar-width: none;
}
html::-webkit-scrollbar { display: none; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

body::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

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

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

ul, ol {
  list-style: none;
}

/* --- SVG Icons --- */
.icon svg,
.card-icon svg,
.detail-icon svg,
.spec-icon svg {
  width: 1.2em;
  height: 1.2em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; font-family: var(--font-body); font-weight: 600; }

p {
  max-width: 65ch;
  color: var(--color-text-light);
}

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

.section {
  padding: var(--space-3xl) 0;
}

#form {
  scroll-margin-top: calc(var(--nav-height) + 2rem);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header p {
  margin: var(--space-sm) auto 0;
  max-width: 50ch;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 94, 60, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary-dark);
}

.btn-white:hover {
  background: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.btn-lg {
  padding: 1.1rem 2.5rem;
  font-size: 1.05rem;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--duration-normal) var(--ease-smooth);
  background: rgba(253, 251, 247, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(253, 251, 247, 0.95);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

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

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: -0.5px;
}

.nav-logo span {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  margin-left: 0.3rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-light);
  position: relative;
  padding: 0.3rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--duration-normal) var(--ease-smooth);
  border-radius: 1px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links .btn {
  padding: 0.6rem 1.5rem;
  font-size: 0.85rem;
  color: var(--color-white) !important;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.nav-links .btn::after {
  display: none;
}

.nav-links .btn:hover {
  background: var(--color-primary-dark);
  color: var(--color-white) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 94, 60, 0.3);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--duration-fast) var(--ease-smooth);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  overflow: hidden;
  background: var(--color-dark);
}
.hero > .container {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  flex: 1;
  padding-top: calc(var(--nav-height) + 2rem);
  padding-bottom: 2.5rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  transform: scale(1.05);
  transition: transform 8s var(--ease-smooth);
}

.hero:hover .hero-bg img {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 23, 20, 0.7) 0%,
    rgba(26, 23, 20, 0.3) 50%,
    rgba(26, 23, 20, 0.5) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 700px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  animation: heroFadeIn 1.2s var(--ease-smooth) both;
}

.hero-stats {
  animation: heroFadeIn 1.2s var(--ease-smooth) 0.4s both;
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content h1 {
  color: var(--color-white);
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--space-md);
  line-height: 1.1;
}

.hero-content h1 .highlight {
  color: var(--color-primary-light);
}

.hero-content p {
  color: rgba(255,255,255,0.85);
  font-size: 1.15rem;
  margin-bottom: var(--space-lg);
  max-width: 50ch;
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero-stats {
  position: relative;
  z-index: 3;
  display: flex;
  gap: var(--space-xl);
  margin-top: 2rem;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.15);
}

.hero-stat {
  text-align: left;
}

.hero-stat .number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary-light);
  line-height: 1;
}

.hero-stat .label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.3rem;
}

/* Scroll indicator — removed per client feedback */

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

.service-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  border: 1px solid var(--color-border);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  cursor: default;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(139, 94, 60, 0.12);
}

.service-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card-img .card-icon {
  display: none;
  bottom: -24px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.3rem;
  box-shadow: var(--shadow-md);
  z-index: 2;
}

.service-card-body {
  padding: var(--space-lg) var(--space-md) var(--space-md);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-card-body h3 {
  margin-bottom: var(--space-xs);
}

.service-card-body p {
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.service-card-body .card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
  transition: gap var(--duration-fast) var(--ease-smooth);
  margin-top: auto;
}

.service-card-body .card-link:hover {
  gap: 0.8rem;
}

/* --- About Section --- */
.about {
  background: var(--color-bg-alt);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05);
}

.about-content .section-label {
  text-align: left;
}

.about-content h2 {
  margin-bottom: var(--space-md);
}

.about-content p {
  margin-bottom: var(--space-md);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.about-feature .icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.1rem;
}

.about-feature h4 {
  margin-bottom: 0.2rem;
}

.about-feature p {
  font-size: 0.85rem;
  margin: 0;
}

/* --- Advantages / USP Section --- */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.advantage-card {
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.advantage-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.advantage-card .icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-md);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--color-primary);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.advantage-card:hover .icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.advantage-card h4 {
  margin-bottom: var(--space-xs);
}

.advantage-card p {
  font-size: 0.85rem;
  margin: 0 auto;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-2xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.cta-banner p {
  color: rgba(255,255,255,0.85);
  margin: 0;
}

/* --- Product Page --- */
.page-hero {
  padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-xl);
  background: var(--color-bg-alt);
  text-align: center;
}

.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.page-hero .breadcrumb a {
  color: var(--color-primary);
}

.page-hero .breadcrumb a:hover {
  text-decoration: underline;
}

.page-hero h1 {
  margin-bottom: var(--space-sm);
}

.page-hero p {
  margin: 0 auto;
  max-width: 55ch;
}

/* Product content */
.product-content {
  padding: var(--space-2xl) 0;
}

.product-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-2xl);
}

.product-intro.reverse {
  direction: rtl;
}

.product-intro.reverse > * {
  direction: ltr;
}

.product-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.product-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-smooth);
}

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

/* --- Product Image Slider --- */
.product-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.slider-track {
  position: relative;
  aspect-ratio: 4/3;
}

.slider-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.slider-slide.active {
  opacity: 1;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.85);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  padding: 0;
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.slider-btn:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.1);
}

.slider-prev { left: 10px; }
.slider-next { right: 10px; }

.slider-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.8);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: all 0.2s ease;
}

.slider-dot.active {
  background: #fff;
  transform: scale(1.2);
}

.slider-caption {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.slider-label {
  display: none;
  background: rgba(0,0,0,0.6);
  color: #fff;
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  backdrop-filter: blur(4px);
}

.slider-label.active {
  display: inline-block;
}

.product-text h2 {
  margin-bottom: var(--space-md);
}

.product-text p {
  margin-bottom: var(--space-sm);
}

.product-specs {
  margin-top: var(--space-lg);
}

.product-specs h3 {
  margin-bottom: var(--space-md);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-primary);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: var(--space-sm);
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
}

.spec-item .spec-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.spec-item .spec-text {
  font-size: 0.9rem;
}

.spec-item .spec-text strong {
  display: block;
  font-weight: 600;
  color: var(--color-text);
}

.spec-item .spec-text span {
  color: var(--color-text-light);
  font-size: 0.85rem;
}

/* --- Quality Section --- */
.quality-section {
  margin-top: var(--space-2xl);
  padding: var(--space-xl);
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
}
.quality-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-sm);
}
.quality-list {
  list-style: none;
  margin: var(--space-md) 0;
}
.quality-list li {
  padding: 0.4rem 0;
  font-size: 1rem;
  color: var(--color-text-light);
}
.quality-list li strong {
  color: var(--color-primary);
}
.quality-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.quality-img img {
  width: 100%;
  border-radius: var(--radius-md);
  aspect-ratio: 4/3;
  object-fit: cover;
}
.quality-img span {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* Quality cards hover */
.quality-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(139, 94, 60, 0.12);
  border-color: var(--color-primary-light);
}

/* --- FAQ Accordion --- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-sm);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  transition: color 0.25s ease;
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-chevron {
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 var(--space-sm);
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 var(--space-sm) var(--space-md);
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin: 0;
}

.faq-answer a {
  color: var(--color-primary);
  font-weight: 500;
}

.faq-answer a:hover {
  text-decoration: underline;
}

/* --- Gallery --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-smooth);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* --- Contact/Form Page --- */
/* --- Contact Page: Card Layout --- */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-smooth);
  text-decoration: none;
  color: inherit;
}

a.contact-card {
  cursor: pointer;
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.contact-card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  box-shadow: 0 4px 15px rgba(139, 94, 60, 0.25);
}

.contact-card h3 {
  margin-bottom: var(--space-xs);
  font-size: 1.2rem;
}

.contact-card-value {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  margin: 0;
  max-width: none;
}

.contact-card-action {
  display: inline-block;
  margin-top: var(--space-sm);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--duration-fast) var(--ease-smooth);
}

.contact-card:hover .contact-card-action {
  color: var(--color-primary-dark);
}

/* --- Contact Page: Company Details Row --- */
.contact-company-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.contact-person {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.contact-person-avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  flex-shrink: 0;
}

.contact-person h4 {
  margin-bottom: 0.1rem;
}

.contact-person p {
  font-size: 0.9rem;
  margin: 0;
}

.contact-company-info p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin: 0;
  text-align: right;
}

.contact-company-info p:last-child {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* --- Form Styles --- */
.form-section {
  background: var(--color-bg-card);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.form-section h3 {
  margin-bottom: var(--space-xs);
}

.form-section > p {
  margin-bottom: var(--space-lg);
  font-size: 0.9rem;
}

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

.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.form-group label .required {
  color: var(--color-error);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: all var(--duration-fast) var(--ease-smooth);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(139, 94, 60, 0.1);
  background: var(--color-white);
}

.form-input.error,
.form-textarea.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 4px rgba(229, 57, 53, 0.1);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

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

.form-error {
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: 0.3rem;
  display: none;
}

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

.form-submit {
  margin-top: var(--space-md);
}

.form-submit .btn {
  width: 100%;
  justify-content: center;
  padding: 1rem;
  font-size: 1rem;
}

/* Form Success State */
.form-success {
  display: none;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  max-width: 500px;
  margin: 0 auto;
}

.form-success.show {
  display: block;
  animation: fadeIn var(--duration-slow) var(--ease-smooth);
}

.form-success .success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  background: var(--color-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--color-white);
  animation: scaleIn 0.5s var(--ease-bounce);
}

.form-success h3 {
  margin-bottom: var(--space-xs);
  color: var(--color-success);
}

@keyframes scaleIn {
  from { transform: scale(0); }
  to { transform: scale(1); }
}

/* --- Map --- */
.map-section {
  margin-top: var(--space-2xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 400px;
}

.map-section iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* --- Footer --- */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand .nav-logo {
  font-size: 1.3rem;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  display: inline-block;
}

.footer-brand .nav-logo img {
  filter: brightness(0) invert(1) !important;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  max-width: 30ch;
}

.footer h4 {
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}

.footer-links a {
  display: block;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.6rem;
  transition: color var(--duration-fast) var(--ease-smooth);
}

.footer-links a:hover {
  color: var(--color-primary-light);
}

.footer-contact p {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: rgba(255,255,255,0.5);
}

.footer-contact a {
  color: var(--color-primary-light);
}

.footer-contact a:hover {
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

.footer-bottom .lang-switch {
  display: none;
}

.footer-bottom .lang-switch a {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
  transition: color var(--duration-fast) var(--ease-smooth);
}

.footer-bottom .lang-switch a:hover {
  color: var(--color-white);
}

/* --- Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-smooth),
              transform var(--duration-slow) var(--ease-smooth);
}

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

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-stats { gap: var(--space-lg); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

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

  /* Mobile Nav */
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    padding: calc(var(--nav-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
    gap: var(--space-md);
    box-shadow: var(--shadow-xl);
    transition: right var(--duration-normal) var(--ease-smooth);
    align-items: flex-start;
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    font-size: 1.1rem;
    width: 100%;
    padding: 0.5rem 0;
  }

  .nav-links .btn {
    width: 100%;
    justify-content: center;
    margin-top: var(--space-sm);
  }

  .mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 999;
  }

  .mobile-overlay.active {
    display: block;
  }

  /* Hero */
  .hero {
    min-height: 100vh;
    min-height: 100dvh;
  }

  .hero .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    padding-top: calc(var(--nav-height) + var(--space-xl));
    padding-bottom: var(--space-md);
  }

  .hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding-top: 0;
    max-width: 100%;
  }

  .hero-content h1 { font-size: clamp(2.4rem, 10vw, 3.5rem); }
  .hero-content p { margin-left: auto; margin-right: auto; font-size: 1rem; }

  .hero-actions {
    justify-content: center;
    margin-top: var(--space-md);
  }

  .hero-actions .btn {
    padding: 0.75rem 1.8rem;
    font-size: 0.9rem;
  }

  .hero-stats {
    flex-shrink: 0;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    width: 100%;
  }

  .hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
  }

  .hero-stat .number { font-size: 1.6rem; }

  /* Sections */
  .section { padding: var(--space-2xl) 0; }
  .services-grid { grid-template-columns: 1fr !important; }
  .about-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .product-intro { grid-template-columns: 1fr; }
  .product-intro.reverse { direction: ltr; }
  .specs-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .quality-section div[style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
  .contact-cards { grid-template-columns: 1fr; }
  .contact-company-row { flex-direction: column; text-align: center; }
  .contact-company-info p { text-align: center; }
  .contact-person { justify-content: center; }
  .form-section { padding: var(--space-md); }
  .container { padding: 0 var(--space-sm); }

  /* CTA */
  .cta-banner {
    flex-direction: column;
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
  }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
}