/* ============================================
   FAMART ARRIENDOS - Landing Page Styles
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Brand Colors */
  --yellow-primary: #FFC107;
  --yellow-dark: #E5AC00;
  --yellow-light: #FFD54F;
  --yellow-glow: rgba(255, 193, 7, 0.25);

  --navy-deep: #0D1B2A;
  --navy-mid: #1B2838;
  --navy-light: #243447;
  --navy-text: #415A77;

  --gray-900: #1A1A2E;
  --gray-800: #2D2D44;
  --gray-700: #3D3D5C;
  --gray-600: #555573;
  --gray-500: #7C7C99;
  --gray-400: #9E9EB8;
  --gray-300: #C4C4D4;
  --gray-200: #E2E2EC;
  --gray-100: #F0F0F5;
  --gray-50: #F8F8FB;

  --white: #FFFFFF;
  --black: #000000;

  --success: #22C55E;
  --error: #EF4444;

  /* Typography */
  --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Borders & Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
  --shadow-yellow: 0 8px 30px rgba(255, 193, 7, 0.3);
  --shadow-navy: 0 8px 30px rgba(13, 27, 42, 0.3);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--navy-deep);
  background-color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

/* ---------- Utility Classes ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--yellow-primary);
  margin-bottom: var(--space-4);
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 3px;
  background: var(--yellow-primary);
  border-radius: 2px;
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--navy-deep);
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.section-title span {
  color: var(--yellow-primary);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  max-width: 620px;
  line-height: 1.7;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 32px;
  font-weight: 700;
  font-size: var(--font-size-sm);
  letter-spacing: 0.5px;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::after {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--yellow-primary), var(--yellow-dark));
  color: var(--navy-deep);
  box-shadow: var(--shadow-yellow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255, 193, 7, 0.45);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.35);
}

.btn-secondary:hover {
  border-color: var(--yellow-primary);
  color: var(--yellow-primary);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--navy-deep);
  color: var(--white);
  box-shadow: var(--shadow-navy);
}

.btn-dark:hover {
  background: var(--navy-mid);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(13, 27, 42, 0.45);
}

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

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

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- HEADER ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background: transparent;
}

.header.scrolled {
  background: rgba(13, 27, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

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

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-logo img {
  height: 52px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
  transition: transform var(--transition-normal);
}

.header-logo:hover img {
  transform: scale(1.05);
}

.header-logo-text {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--white);
  letter-spacing: 1px;
}

.header-logo-text span {
  color: var(--yellow-primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.5px;
  position: relative;
  padding: var(--space-2) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--yellow-primary);
  transition: width var(--transition-normal);
}

.nav-link:hover {
  color: var(--yellow-primary);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--yellow-primary), var(--yellow-dark));
  color: var(--navy-deep);
  font-weight: 700;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 193, 7, 0.45);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 8px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

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

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

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

/* ---------- HERO SECTION ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy-deep);
}

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

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

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 27, 42, 0.92) 0%,
    rgba(13, 27, 42, 0.75) 40%,
    rgba(13, 27, 42, 0.5) 70%,
    rgba(13, 27, 42, 0.35) 100%
  );
}

/* Diagonal accent */
.hero-bg::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 120px;
  background: var(--white);
  clip-path: polygon(0 100%, 100% 100%, 100% 0);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 680px;
  animation: fadeInUp 1s ease 0.3s both;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 193, 7, 0.15);
  border: 1px solid rgba(255, 193, 7, 0.35);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-8);
  backdrop-filter: blur(10px);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--yellow-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-badge-text {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--yellow-primary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, var(--font-size-6xl));
  font-weight: 900;
  color: var(--white);
  line-height: 1.08;
  margin-bottom: var(--space-6);
  letter-spacing: -1px;
}

.hero-title .highlight {
  color: var(--yellow-primary);
  position: relative;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin-bottom: var(--space-10);
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-12);
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.hero-stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 900;
  color: var(--yellow-primary);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
}

/* ---------- FEATURED MACHINERY SECTION ---------- */
.machinery {
  padding: var(--space-24) 0;
  background: var(--white);
  position: relative;
}

.machinery-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.machinery-header .section-subtitle {
  margin: 0 auto;
}

/* Featured Machine Card */
.featured-machine {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  margin-bottom: var(--space-16);
}

.machine-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

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

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

.machine-image-badge {
  position: absolute;
  top: var(--space-5);
  left: var(--space-5);
  background: var(--yellow-primary);
  color: var(--navy-deep);
  font-size: var(--font-size-xs);
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
}

.machine-info h3 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--navy-deep);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.machine-info h3 span {
  color: var(--yellow-primary);
}

.machine-description {
  font-size: var(--font-size-base);
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: var(--space-8);
}

/* Specs Grid */
.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.spec-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: all var(--transition-normal);
}

.spec-card:hover {
  border-color: var(--yellow-primary);
  box-shadow: 0 4px 15px rgba(255, 193, 7, 0.15);
  transform: translateY(-2px);
}

.spec-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--yellow-primary), var(--yellow-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  font-size: var(--font-size-lg);
}

.spec-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-1);
}

.spec-value {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--navy-deep);
}

/* Operator Benefits */
.operator-benefits-wrapper {
  background: var(--navy-deep);
  padding: var(--space-24) 0;
  margin-bottom: var(--space-24);
  position: relative;
  overflow: hidden;
}

.operator-benefits-wrapper::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 0;
  width: 100%;
  height: 120px;
  background: var(--white);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  z-index: 1;
}

.operator-benefits {
  position: relative;
  z-index: 2;
  color: var(--white);
}

.operator-benefits-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--white);
  text-align: center;
  margin-bottom: var(--space-12);
}

.operator-benefits-title span {
  color: var(--yellow-primary);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
}

.benefit-card {
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 193, 7, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  transition: all var(--transition-normal);
  color: var(--gray-200);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.benefit-card:hover {
  border-color: var(--yellow-primary);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-8px);
  box-shadow: var(--shadow-yellow);
}

.benefit-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--yellow-primary), var(--yellow-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-8);
  color: var(--navy-deep);
}

.benefit-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--space-5);
  line-height: 1.3;
}

.benefit-card p {
  font-size: var(--font-size-base);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.benefit-card strong {
  color: var(--yellow-primary);
  font-weight: 700;
}

.benefit-list {
  list-style: none;
  margin-top: var(--space-6);
}

.benefit-list li {
  position: relative;
  padding-left: var(--space-8);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-base);
  line-height: 1.6;
}

.benefit-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--yellow-primary);
  font-weight: 900;
  font-size: var(--font-size-lg);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-md);
  cursor: pointer;
}

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

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(13, 27, 42, 0.85) 0%,
    rgba(13, 27, 42, 0) 60%
  );
  display: flex;
  align-items: flex-end;
  padding: var(--space-5);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-caption {
  color: var(--white);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* ---------- ABOUT SECTION ---------- */
.about {
  padding: var(--space-24) 0;
  background: var(--navy-deep);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 0;
  width: 100%;
  height: 120px;
  background: var(--white);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-content .section-title {
  color: var(--white);
}

.about-text {
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  margin-bottom: var(--space-8);
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.about-feature {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.about-feature-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(255, 193, 7, 0.15);
  border: 1px solid rgba(255, 193, 7, 0.3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  transition: all var(--transition-normal);
}

.about-feature:hover .about-feature-icon {
  background: var(--yellow-primary);
  border-color: var(--yellow-primary);
}

.about-feature h4 {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-1);
}

.about-feature p {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

/* About Stats */
.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.about-stat-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

.about-stat-card:hover {
  border-color: var(--yellow-primary);
  background: rgba(255, 193, 7, 0.08);
  transform: translateY(-4px);
}

.about-stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 900;
  color: var(--yellow-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.about-stat-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
}

/* ---------- CONTACT SECTION ---------- */
.contact {
  padding: var(--space-24) 0;
  background: var(--gray-50);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.contact-info {
  padding-right: var(--space-8);
}

.contact-info .section-subtitle {
  margin-bottom: var(--space-10);
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-card {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-5);
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
}

.contact-card:hover {
  border-color: var(--yellow-primary);
  box-shadow: 0 4px 15px rgba(255, 193, 7, 0.12);
  transform: translateX(4px);
}

.contact-card-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--yellow-primary), var(--yellow-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
}

.contact-card-title {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-1);
}

.contact-card-value {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--navy-deep);
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.contact-form-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--navy-deep);
  margin-bottom: var(--space-2);
}

.contact-form-desc {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-8);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--navy-deep);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select {
  width: 100%;
  padding: 14px 18px;
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--navy-deep);
  transition: all var(--transition-fast);
}

.form-input::placeholder {
  color: var(--gray-400);
}

.form-input:focus,
.form-select:focus {
  border-color: var(--yellow-primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(255, 193, 7, 0.15);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23555573' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-submit {
  width: 100%;
  margin-top: var(--space-4);
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand-description {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin-top: var(--space-4);
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer-logo img {
  height: 48px;
}

.footer-logo-text {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--white);
}

.footer-logo-text span {
  color: var(--yellow-primary);
}

.footer-column h4 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-link:hover {
  color: var(--yellow-primary);
  transform: translateX(4px);
}

.social-links {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.social-link {
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  color: rgba(255, 255, 255, 0.7);
}

.social-link:hover {
  background: var(--yellow-primary);
  color: var(--navy-deep);
  transform: translateY(-3px);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  font-size: var(--font-size-sm);
}

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

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

/* ---------- WHATSAPP FLOATING BUTTON ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: #25D366;
  color: var(--white);
  padding: 14px 24px;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
  font-weight: 700;
  font-size: var(--font-size-sm);
  transition: all var(--transition-normal);
  animation: float 3s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.55);
  animation-play-state: paused;
}

.whatsapp-float svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* ---------- LIGHTBOX ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  backdrop-filter: blur(10px);
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.5);
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.lightbox.active img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: var(--white);
  font-size: var(--font-size-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .featured-machine {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .contact-info {
    padding-right: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .hero-stats {
    gap: var(--space-8);
  }
}

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

  .menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: rgba(13, 27, 42, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-8) var(--space-6);
    gap: var(--space-4);
    transform: translateY(-120%);
    transition: transform var(--transition-normal);
    box-shadow: var(--shadow-xl);
  }

  .nav-menu.active {
    transform: translateY(0);
  }

  .nav-link {
    font-size: var(--font-size-base);
    padding: var(--space-3) 0;
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-6);
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

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

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

  .operator-benefits-wrapper {
    padding: var(--space-12) 0;
  }

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

  .about-stats {
    grid-template-columns: 1fr 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 16px;
    padding: 12px 20px;
    font-size: var(--font-size-xs);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .container {
    padding: 0 var(--space-4);
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .contact-form-wrapper {
    padding: var(--space-6);
  }

  .whatsapp-float span {
    display: none;
  }

  .whatsapp-float {
    padding: 14px;
    border-radius: 50%;
  }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}