/* ========================================
   MARTIAL ARTS 3D PRINTING LANDING PAGE
   Design System & Styles
======================================== */

/* ========================================
   CSS Custom Properties (Design Tokens)
======================================== */
:root {
  /* Primary Colors */
  --primary-color: #1e40af;
  --primary-light: #3b82f6;
  --primary-dark: #1e3a8a;

  /* Accent Colors */
  --accent-orange: #f97316;
  --accent-orange-hover: #ea580c;

  /* Neutral Colors */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-600: #4b5563;
  --gray-900: #111827;
  --white: #ffffff;

  /* Belt Colors */
  --belt-white: #ffffff;
  --belt-yellow: #fde047;
  --belt-orange: #fb923c;
  --belt-green: #4ade80;
  --belt-blue: #60a5fa;
  --belt-brown: #92400e;
  --belt-black: #1f2937;

  /* Typography */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-heading: "Poppins", "Inter", sans-serif;

  /* Font Sizes */
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 20px;
  --text-2xl: 24px;
  --text-3xl: 30px;
  --text-4xl: 36px;
  --text-5xl: 48px;
  --text-6xl: 60px;

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Spacing */
  --container-max-width: 1200px;
  --container-padding: 24px;
  --section-padding-y: 80px;
  --section-padding-y-mobile: 48px;
  --grid-gap: 32px;
  --grid-gap-mobile: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--gray-900);
  background: var(--white);
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

/* ========================================
   Typography
======================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  line-height: 1.2;
}

h1 {
  font-size: var(--text-5xl);
}
h2 {
  font-size: var(--text-4xl);
}
h3 {
  font-size: var(--text-2xl);
}
h4 {
  font-size: var(--text-xl);
}

@media (max-width: 768px) {
  h1 {
    font-size: var(--text-4xl);
  }
  h2 {
    font-size: var(--text-3xl);
  }
  h3 {
    font-size: var(--text-xl);
  }
}

/* ========================================
   Layout Components
======================================== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

section {
  padding: var(--section-padding-y) 0;
}

@media (max-width: 768px) {
  section {
    padding: var(--section-padding-y-mobile) 0;
  }
}

/* ========================================
   Buttons
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

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

.btn-primary:hover {
  background: var(--accent-orange-hover);
  transform: scale(1.05);
}

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

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

.btn-large {
  padding: 20px 40px;
  font-size: var(--text-lg);
}

.btn-full {
  width: 100%;
}

/* ========================================
   HERO SECTION
======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-100) 100%);
  padding-top: 40px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--grid-gap);
  align-items: center;
}

.hero-content {
  padding-right: 40px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
  padding: 8px 16px;
  background: rgba(30, 64, 175, 0.1);
  border-radius: var(--radius-full);
}

.hero h1 {
  color: var(--primary-dark);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--gray-600);
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.hero-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
  color: var(--gray-600);
}

.hero-badge .icon {
  color: var(--belt-green);
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  max-width: 100%;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
}

.hero-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(
    135deg,
    var(--primary-light) 0%,
    var(--primary-dark) 100%
  );
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: var(--text-6xl);
}

@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    padding-right: 0;
    order: 1;
  }

  .hero-image {
    order: 0;
    margin-bottom: 32px;
  }

  .hero-ctas {
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-badges {
    justify-content: center;
  }
}

/* ========================================
   PROBLEM-SOLUTION SECTION
======================================== */
.problem-solution {
  background: var(--gray-50);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 48px;
}

.section-header h2 {
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--gray-600);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  margin-bottom: 48px;
}

.problem-card {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-xl);
  text-align: center;
  border: 1px solid var(--gray-200);
}

.problem-card .icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.problem-card h3 {
  color: var(--gray-900);
  margin-bottom: 12px;
  font-size: var(--text-xl);
}

.problem-card p {
  color: var(--gray-600);
  font-size: var(--text-sm);
}

.solution-box {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--primary-dark) 100%
  );
  color: var(--white);
  padding: 40px;
  border-radius: var(--radius-xl);
  text-align: center;
}

.solution-box h3 {
  font-size: var(--text-2xl);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.solution-box p {
  font-size: var(--text-lg);
  opacity: 0.95;
  max-width: 700px;
  margin: 0 auto;
}

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

/* ========================================
   PRODUCTS SECTION
======================================== */
.products {
  background: var(--white);
}

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

.product-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.product-image {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  position: relative;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
}

.product-emoji {
  font-size: 80px;
  z-index: 5;
}

.product-single-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
}

/* Product Gallery */
.product-gallery {
  cursor: pointer;
}

.product-gallery .gallery-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.4s ease;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
}

.product-gallery .gallery-img.active {
  opacity: 1;
}

.gallery-nav {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.gallery-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: 2px solid var(--white);
  cursor: pointer;
  transition: all 0.2s ease;
}

.gallery-dot.active {
  background: var(--accent-orange);
  transform: scale(1.2);
}

.gallery-dot:hover {
  background: var(--white);
}

/* Catalog Badge */
.catalog-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 8px;
  padding: 8px 20px;
  background: rgba(249, 115, 22, 0.1);
  border: 2px solid var(--accent-orange);
  border-radius: var(--radius-full);
}

/* Catalog Page Styles */
.catalog-page {
  padding-top: 0;
}

.catalog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px 0;
  margin-bottom: 32px;
  border-bottom: 3px solid var(--primary-color);
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
  margin: 0 calc(-1 * var(--container-padding));
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.catalog-brand {
  flex: 1;
}

.brand-name {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--primary-dark);
  margin-bottom: 4px;
  font-family: var(--font-heading);
}

.brand-tagline {
  font-size: var(--text-sm);
  color: var(--gray-600);
  font-weight: var(--font-medium);
}

.catalog-title-box {
  text-align: right;
}

.catalog-subtitle {
  font-size: var(--text-sm);
  color: var(--gray-600);
  margin-top: 8px;
  font-weight: var(--font-medium);
  letter-spacing: 1px;
}

@media (max-width: 768px) {
  .catalog-header {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }

  .catalog-title-box {
    text-align: center;
  }

  .brand-name {
    font-size: var(--text-3xl);
  }
}

/* Product Code */
.product-code {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  color: var(--white);
  background: var(--primary-color);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  letter-spacing: 1px;
  font-family: var(--font-primary);
  z-index: 15;
}

/* Product Badge (replaces price) */
.product-badge {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--primary-color);
  background: rgba(30, 64, 175, 0.1);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  text-align: center;
  width: 100%;
}

.product-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-content .btn {
  margin-top: auto;
}

.product-pricing {
  margin-top: auto;
}

.product-content h3 {
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.product-description {
  color: var(--gray-600);
  font-size: var(--text-sm);
  margin-bottom: 16px;
}

.product-features {
  margin-bottom: 16px;
}

.product-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: var(--text-sm);
  color: var(--gray-600);
  margin-bottom: 8px;
}

.product-features .check {
  color: var(--belt-green);
  flex-shrink: 0;
}

.product-scenarios {
  background: var(--gray-50);
  padding: 12px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.product-scenarios h4 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-600);
  margin-bottom: 8px;
}

.product-scenarios ul {
  font-size: var(--text-sm);
  color: var(--gray-600);
}

.product-scenarios li {
  margin-bottom: 4px;
}

.product-scenarios li::before {
  content: "• ";
  color: var(--primary-color);
}

.product-pricing {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.product-price {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--accent-orange);
}

.product-discount {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--belt-green);
  background: rgba(74, 222, 128, 0.15);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.product-card .btn {
  width: 100%;
}

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

/* ========================================
   CUSTOMIZATION SECTION
======================================== */
.customization {
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.05) 0%,
    rgba(30, 64, 175, 0.1) 100%
  );
}

.customization .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.customization-visual {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.customization-showcase {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
}

.customization-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 32px 0;
}

.customization-option {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.customization-option .icon {
  font-size: 40px;
  flex-shrink: 0;
}

.customization-option h4 {
  font-size: var(--text-base);
  color: var(--primary-dark);
  margin-bottom: 4px;
}

.customization-option p {
  font-size: var(--text-sm);
  color: var(--gray-600);
}

@media (max-width: 1024px) {
  .customization .container {
    grid-template-columns: 1fr;
  }

  .customization-visual {
    order: -1;
  }
}

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

/* ========================================
   PRICING SECTION
======================================== */
.pricing {
  background: var(--white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  align-items: stretch;
}

.pricing-card {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 32px;
  text-align: center;
  position: relative;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  border-color: var(--primary-color);
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-orange);
  color: var(--white);
  padding: 6px 20px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pricing-tier {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--gray-600);
  margin-bottom: 8px;
}

.pricing-quantity {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.pricing-discount {
  display: inline-block;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--accent-orange);
  margin-bottom: 24px;
}

.pricing-features {
  text-align: left;
  margin-bottom: 24px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: var(--text-sm);
  color: var(--gray-600);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features .check {
  color: var(--belt-green);
  font-size: var(--text-lg);
}

.pricing-note {
  text-align: center;
  margin-top: 32px;
  padding: 24px;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
}

.pricing-note p {
  font-size: var(--text-sm);
  color: var(--gray-600);
}

@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .pricing-card.featured {
    transform: none;
  }
}

/* ========================================
   TESTIMONIALS SECTION
======================================== */
.testimonials {
  background: var(--gray-50);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  margin-bottom: 48px;
}

.testimonial-card {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.testimonial-quote {
  font-size: var(--text-base);
  font-style: italic;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 24px;
  position: relative;
  padding-left: 20px;
  border-left: 3px solid var(--primary-light);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(
    135deg,
    var(--primary-light) 0%,
    var(--primary-dark) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: var(--font-bold);
}

.testimonial-info h4 {
  font-size: var(--text-base);
  color: var(--primary-dark);
  margin-bottom: 2px;
}

.testimonial-info p {
  font-size: var(--text-sm);
  color: var(--gray-600);
}

.testimonial-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}

.testimonial-logos span {
  font-size: var(--text-sm);
  color: var(--gray-600);
  font-weight: var(--font-medium);
  padding: 12px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

@media (max-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   PROCESS SECTION
======================================== */
.process {
  background: var(--white);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  position: relative;
  margin-bottom: 48px;
}

.process-timeline::before {
  content: "";
  position: absolute;
  top: 48px;
  left: calc(16.67% + 24px);
  right: calc(16.67% + 24px);
  height: 4px;
  background: var(--primary-light);
  border-radius: var(--radius-full);
}

.process-step {
  text-align: center;
  position: relative;
}

.process-number {
  width: 64px;
  height: 64px;
  background: var(--accent-orange);
  color: var(--white);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  position: relative;
  z-index: 1;
}

.process-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.process-step h3 {
  font-size: var(--text-xl);
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.process-step p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.6;
}

.process-highlight {
  background: linear-gradient(
    135deg,
    var(--accent-orange) 0%,
    var(--accent-orange-hover) 100%
  );
  color: var(--white);
  padding: 24px 40px;
  border-radius: var(--radius-xl);
  text-align: center;
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

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

  .process-timeline::before {
    display: none;
  }

  .process-step {
    padding-bottom: 32px;
  }
}

/* ========================================
   CONTACT FORM SECTION
======================================== */
.contact {
  background: var(--gray-50);
}

.contact .container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: start;
}

.form-container {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--gray-900);
  margin-bottom: 8px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  font-size: var(--text-base);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #ef4444;
}

.form-group input.success,
.form-group select.success,
.form-group textarea.success {
  border-color: var(--belt-green);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-error {
  font-size: var(--text-xs);
  color: #ef4444;
  margin-top: 6px;
  display: none;
}

.form-error.visible {
  display: block;
}

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--primary-color);
}

.checkbox-item span {
  font-size: var(--text-sm);
  color: var(--gray-600);
}

.form-submit {
  margin-top: 32px;
}

.form-submit .btn {
  height: 56px;
  font-size: var(--text-lg);
}

.form-submit .btn .spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--white);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.form-submit .btn.loading .spinner {
  display: block;
}

.form-submit .btn.loading .btn-text {
  display: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.form-note {
  text-align: center;
  margin-top: 16px;
  font-size: var(--text-xs);
  color: var(--gray-600);
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px;
}

.form-success.visible {
  display: block;
}

.form-success .icon {
  font-size: 64px;
  margin-bottom: 16px;
}

.form-success h3 {
  color: var(--belt-green);
  margin-bottom: 8px;
}

.form-success p {
  color: var(--gray-600);
}

/* Contact Benefits */
.contact-benefits {
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.08) 0%,
    rgba(30, 64, 175, 0.12) 100%
  );
  padding: 40px;
  border-radius: var(--radius-2xl);
}

.contact-benefits h3 {
  font-size: var(--text-xl);
  color: var(--primary-dark);
  margin-bottom: 24px;
}

.benefit-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.benefit-item .icon {
  font-size: 32px;
  flex-shrink: 0;
}

.benefit-item h4 {
  font-size: var(--text-base);
  color: var(--gray-900);
  margin-bottom: 4px;
}

.benefit-item p {
  font-size: var(--text-sm);
  color: var(--gray-600);
}

.contact-alt {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.contact-alt h4 {
  font-size: var(--text-sm);
  color: var(--gray-600);
  margin-bottom: 12px;
}

.contact-alt p {
  font-size: var(--text-sm);
  color: var(--gray-900);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 1024px) {
  .contact .container {
    grid-template-columns: 1fr;
  }

  .contact-benefits {
    order: -1;
    margin-bottom: 32px;
  }
}

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

/* ========================================
   FOOTER
======================================== */
.footer {
  background: var(--gray-900);
  color: var(--white);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  font-size: var(--text-2xl);
  margin-bottom: 12px;
}

.footer-brand p {
  color: var(--gray-300);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.footer h4 {
  font-size: var(--text-base);
  margin-bottom: 20px;
  color: var(--white);
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--gray-300);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-orange);
}

.footer-contact p {
  color: var(--gray-300);
  font-size: var(--text-sm);
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--accent-orange);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--gray-300);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: var(--gray-300);
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--accent-orange);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-contact p {
    justify-content: center;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* ========================================
   SCROLL TO TOP BUTTON
======================================== */
.scroll-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--accent-orange);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 100;
  cursor: pointer;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background: var(--accent-orange-hover);
  transform: translateY(-4px);
}

/* ========================================
   ANIMATIONS
======================================== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger animation for grids */
.products-grid .product-card,
.testimonials-grid .testimonial-card,
.problem-grid .problem-card,
.pricing-grid .pricing-card {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.products-grid .product-card.visible,
.testimonials-grid .testimonial-card.visible,
.problem-grid .problem-card.visible,
.pricing-grid .pricing-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.products-grid .product-card:nth-child(1) {
  transition-delay: 0ms;
}
.products-grid .product-card:nth-child(2) {
  transition-delay: 100ms;
}
.products-grid .product-card:nth-child(3) {
  transition-delay: 200ms;
}
.products-grid .product-card:nth-child(4) {
  transition-delay: 300ms;
}
.products-grid .product-card:nth-child(5) {
  transition-delay: 400ms;
}

.testimonials-grid .testimonial-card:nth-child(1) {
  transition-delay: 0ms;
}
.testimonials-grid .testimonial-card:nth-child(2) {
  transition-delay: 100ms;
}
.testimonials-grid .testimonial-card:nth-child(3) {
  transition-delay: 200ms;
}