/* ============================================
   ProjectCanvas Landing Page - Design System
   ============================================ */

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

/* CSS Custom Properties */
:root {
  /* Primary Palette */
  --color-primary: #3e95fb;
  --color-primary-dark: #2b7de9;
  --color-primary-darker: #1a5cb8;
  --color-primary-light: #6aaffc;
  --color-primary-bg: #eef6ff;

  /* Accent */
  --color-accent: #00c853;
  --color-accent-dark: #00a844;
  --color-accent-bg: #e8faf0;

  /* Neutrals */
  --color-dark: #1a2b3d;
  --color-heading: #1e3a5f;
  --color-text: #4a5568;
  --color-text-light: #718096;
  --color-border: #e2e8f0;
  --color-bg: #ffffff;
  --color-bg-alt: #f7fafd;
  --color-bg-dark: #0f2137;

  /* CTA Special */
  --color-cta: #ff6b35;
  --color-cta-hover: #e55a2b;
  --color-cta-shadow: rgba(255, 107, 53, 0.4);

  /* Spacing */
  --section-padding: 80px 0;
  --container-max: 1140px;
  --container-padding: 0 24px;

  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.15);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================
   Global Resets
   ============================================ */
.landing-page {
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

.landing-page * {
  box-sizing: border-box;
}

.landing-page .section-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

.landing-page .section-header {
  text-align: center;
  margin-bottom: 48px;
}

.landing-page .section-header h2 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: 12px;
  line-height: 1.2;
}

.landing-page .section-header p {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 680px;
  margin: 0 auto;
}

.landing-page .section-subtitle-wide {
  max-width: 800px !important;
  white-space: nowrap;
}

/* Scroll Reveal */
.landing-page .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.landing-page .reveal-delay-1 {
  transition-delay: 0.1s;
}

.landing-page .reveal-delay-2 {
  transition-delay: 0.2s;
}

.landing-page .reveal-delay-3 {
  transition-delay: 0.3s;
}

.landing-page .reveal-delay-4 {
  transition-delay: 0.4s;
}

.landing-page .reveal-delay-5 {
  transition-delay: 0.5s;
}

/* ============================================
   Section: HERO
   ============================================ */
#hero {
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f4f8 40%, #f5f0ff 100%);
  padding: 60px 0 80px;
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(62, 149, 251, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(62, 149, 251, 0.2);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

#hero h1 {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--color-heading);
  line-height: 1.15;
  margin-bottom: 16px;
}

#hero h1 span {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 500px;
}

/* Hero CTAs */
.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-cta);
  color: #fff;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 16px var(--color-cta-shadow);
  position: relative;
  overflow: hidden;
}

.btn-cta-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn-cta-primary:hover {
  background: var(--color-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--color-cta-shadow);
  color: #fff;
  text-decoration: none;
}

.btn-cta-primary:hover::after {
  left: 100%;
}

.btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--color-primary);
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--color-primary);
  transition: all var(--transition-fast);
}

.btn-cta-secondary:hover {
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
}

/* Hero Trust Items */
.hero-trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.hero-trust-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Hero Browser Mockup Wrapper */
.hero-carousel {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.05);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.browser-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: #f1f5f9;
  border-bottom: 1px solid #e2e8f0;
  position: relative;
  z-index: 10;
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.browser-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

.browser-dot.close {
  background: #ff5f56;
}

.browser-dot.minimize {
  background: #ffbd2e;
}

.browser-dot.maximize {
  background: #27c93f;
}

.browser-address {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: #ffffff;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--color-text-light);
  border: 1px solid #e2e8f0;
  width: 100%;
  max-width: 240px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.lock-icon {
  width: 11px;
  height: 11px;
  color: #10b981;
}

.browser-header::after {
  content: '';
  width: 39px;
}

.hero-carousel-track {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 8.4;
  overflow: hidden;
  background: #fff;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 2;
}

.hero-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 14px 0;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  z-index: 10;
  position: relative;
}

.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: #cbd5e1;
  cursor: pointer;
  padding: 0;
  transition: all var(--transition-base);
}

.hero-dot.active {
  background: var(--color-primary);
  width: 20px;
  border-radius: 4px;
}

/* ============================================
   Section: PAIN POINTS
   ============================================ */
#pain-points {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}

.pain-card {
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

/* Alternating warm backgrounds */
.pain-card:nth-child(odd) {
  background: #fff5f5;
  border: 1px solid #fecaca;
}

.pain-card:nth-child(even) {
  background: #fffbeb;
  border: 1px solid #fde68a;
}

.pain-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.pain-card:nth-child(odd):hover {
  border-color: #f87171;
}

.pain-card:nth-child(even):hover {
  border-color: #fbbf24;
}

.pain-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.pain-card:nth-child(odd) .pain-icon {
  background: #fee2e2;
  color: #dc2626;
}

.pain-card:nth-child(even) .pain-icon {
  background: #fef3c7;
  color: #d97706;
}

.pain-icon svg {
  width: 20px;
  height: 20px;
}

.pain-card h4 {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-heading);
  line-height: 1.3;
  margin: 0;
}

.pain-resolution {
  text-align: center;
  padding: 20px;
  background: var(--color-primary-bg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

.pain-resolution p {
  font-size: 1.05rem;
  color: var(--color-heading);
  margin: 0;
}

/* ============================================
   Section: BENEFITS
   ============================================ */
#benefits {
  padding: var(--section-padding);
  background: var(--color-bg-alt);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.benefit-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.benefit-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  border-radius: var(--radius-md);
}

.benefit-icon svg {
  width: 30px;
  height: 30px;
}

.benefit-card:nth-child(1) .benefit-icon {
  background: #e3f2fd;
  color: #1976d2;
}

.benefit-card:nth-child(2) .benefit-icon {
  background: var(--color-accent-bg);
  color: var(--color-accent);
}

.benefit-card:nth-child(3) .benefit-icon {
  background: #fff3e0;
  color: #f57c00;
}

.benefit-card:nth-child(4) .benefit-icon {
  background: #fce4ec;
  color: #e91e63;
}

.benefit-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 8px;
}

.benefit-card p {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.5;
}

/* ============================================
   Section: AI SECTION
   ============================================ */
#ai-section {
  padding: var(--section-padding);
  background: linear-gradient(135deg, #0f2137 0%, #1a3a5c 50%, #0f2137 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

#ai-section::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(62, 149, 251, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

#ai-section::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 200, 83, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(62, 149, 251, 0.15);
  color: var(--color-primary-light);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(62, 149, 251, 0.3);
}

.ai-badge svg {
  width: 16px;
  height: 16px;
}

.ai-content h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
}

.ai-content h2 span {
  color: var(--color-accent);
}

.ai-content p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin-bottom: 16px;
}

.ai-chips {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.ai-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all var(--transition-fast);
}

.ai-chip:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.ai-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.4);
}

.ai-visual img {
  width: 100%;
  display: block;
}

/* ============================================
   Section: CTA SECTIONS
   ============================================ */
.cta-section {
  padding: 60px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-darker) 100%);
  text-align: center;
}

.cta-section h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.cta-section p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 24px;
}

.cta-section .btn-cta-primary {
  background: #fff;
  color: var(--color-primary);
  font-weight: 700;
}

.cta-section .btn-cta-primary:hover {
  background: #f0f7ff;
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

/* ============================================
   Section: DIFFERENTIALS
   ============================================ */
#differentials {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.diff-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

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

.diff-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
}

.diff-icon svg {
  width: 22px;
  height: 22px;
}

.diff-text h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 4px;
}

.diff-text p {
  font-size: 0.88rem;
  color: var(--color-text);
  line-height: 1.5;
  margin: 0;
}

/* ============================================
   Section: COMPETITIVE COMPARISON
   ============================================ */
#competitive {
  padding: var(--section-padding);
  background: var(--color-bg-alt);
}

.comp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.comp-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.comp-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.comp-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--color-accent-bg);
  color: var(--color-accent);
}

.comp-icon svg {
  width: 28px;
  height: 28px;
}

.comp-card h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 8px;
}

.comp-card p {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.5;
}

/* ============================================
   Section: SOCIAL PROOF
   ============================================ */
#social-proof {
  padding: var(--section-padding);
  background: var(--color-bg);
}

/* Client Logos Infinite Carousel */
.logos-carousel {
  overflow: hidden;
  margin-bottom: 48px;
  position: relative;
  padding: 20px 0;
}

.logos-carousel::before,
.logos-carousel::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.logos-carousel::before {
  left: 0;
  background: linear-gradient(to right, var(--color-bg), transparent);
}

.logos-carousel::after {
  right: 0;
  background: linear-gradient(to left, var(--color-bg), transparent);
}

.logos-track {
  display: flex;
  align-items: center;
  gap: 48px;
  animation: scrollLogos 60s linear infinite;
  width: max-content;
}

.logos-track img {
  height: 40px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.logos-track img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

@keyframes scrollLogos {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* Testimonials & Industry Globe - Split Layout */
.social-proof-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.testimonials-column {
  width: 100%;
}

.testimonials-carousel-container {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonials-carousel-track {
  position: relative;
  flex-grow: 1;
}

.testimonial-slide {
  opacity: 0;
  visibility: hidden;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transition: opacity 0.5s ease, visibility 0.5s ease;
  z-index: 1;
}

.testimonial-slide.active {
  opacity: 1;
  visibility: visible;
  position: relative;
  z-index: 2;
}

.testimonial-quote {
  position: relative;
  margin-bottom: 24px;
}

.testimonial-quote svg {
  width: 44px;
  height: 44px;
  color: var(--color-primary);
  opacity: 0.1;
  position: absolute;
  top: -24px;
  left: -20px;
}

.testimonial-text {
  font-size: 1.05rem;
  color: var(--color-heading);
  line-height: 1.6;
  font-style: italic;
  position: relative;
  z-index: 2;
  margin: 0;
  text-align: left;
}

.testimonial-author-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
  margin-top: 20px;
}

.testimonial-slide-photo {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-primary-bg);
  box-shadow: 0 4px 12px rgba(62, 149, 251, 0.15);
  flex-shrink: 0;
}

.testimonial-slide-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-slide-info {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.testimonial-slide-info strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-heading);
  margin-bottom: 2px;
}

.testimonial-slide-info span {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-light);
  line-height: 1.3;
}

.testimonial-slide-company {
  font-weight: 600;
  color: var(--color-primary) !important;
}

/* Carousel Controls */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  margin-top: 20px;
}

.carousel-btn {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.carousel-btn:hover {
  background: var(--color-primary-bg);
  border-color: var(--color-primary-light);
  color: var(--color-primary);
}

.carousel-btn svg {
  width: 18px;
  height: 18px;
}

.carousel-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  cursor: pointer;
  transition: all var(--transition-base);
}

.carousel-dot.active {
  background: var(--color-primary);
  width: 20px;
  border-radius: 4px;
}

/* Word Cloud Globe Column */
.word-cloud-column {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 380px;
  position: relative;
  overflow: hidden;
}

.word-cloud-globe {
  width: 280px;
  height: 280px;
  position: relative;
  perspective: 600px;
}

.word-cloud-tag {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-heading);
  white-space: nowrap;
  transition: color 0.15s ease, font-weight 0.15s ease;
  cursor: pointer;
  user-select: none;
}

/* ============================================
   Section: FEATURES
   ============================================ */
#features {
  padding: var(--section-padding);
  background: var(--color-bg-alt);
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 60px;
}

.feature-row:last-child {
  margin-bottom: 0;
}

.feature-row.reverse {
  direction: rtl;
}

.feature-row.reverse>* {
  direction: ltr;
}

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

.feature-image img {
  width: 100%;
  display: block;
  transition: transform var(--transition-slow);
}

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

.feature-label {
  display: inline-block;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.feature-text h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 12px;
  line-height: 1.3;
}

.feature-text p {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.6;
}

/* ============================================
   Section: PARTNER LINK
   ============================================ */
#partner-link {
  padding: 40px 0;
  background: var(--color-bg);
}

.partner-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 32px;
  background: linear-gradient(135deg, var(--color-primary-bg), #e3f2fd);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(62, 149, 251, 0.15);
}

.partner-banner-text {
  display: flex;
  align-items: center;
  gap: 16px;
}

.partner-banner-text svg {
  width: 36px;
  height: 36px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.partner-banner-text h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-heading);
  margin-bottom: 2px;
}

.partner-banner-text p {
  font-size: 0.88rem;
  color: var(--color-text);
  margin: 0;
}

.btn-partner {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-partner:hover {
  background: var(--color-primary-dark);
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
}

/* ============================================
   Section: ARTICLES
   ============================================ */
#artigos {
  padding: var(--section-padding);
  background: var(--color-bg-alt);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-base);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.article-card>img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.article-body {
  padding: 20px;
}

.article-body h5 {
  margin-bottom: 8px;
}

.article-body h5 a {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-heading);
  text-decoration: none;
  line-height: 1.3;
  display: block;
}

.article-body h5 a:hover {
  color: var(--color-primary);
}

.article-meta {
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
  display: flex;
  gap: 4px;
}

.article-excerpt {
  font-size: 0.88rem;
  color: var(--color-text);
  line-height: 1.5;
}

.article-excerpt p {
  margin: 0;
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  #hero h1 {
    font-size: 2.2rem;
  }

  .hero-carousel {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
  }

  .pain-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .comp-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .social-proof-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .word-cloud-column {
    height: 320px;
  }

  .feature-row,
  .feature-row.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .feature-row>*,
  .feature-row.reverse>* {
    direction: ltr;
  }

  .ai-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .ai-visual {
    max-width: 500px;
    margin: 0 auto;
  }

  .section-subtitle-wide {
    white-space: normal !important;
  }

  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --section-padding: 48px 0;
    --container-padding: 0 16px;
  }

  .landing-page .section-header h2 {
    font-size: 1.6rem;
  }

  #hero {
    padding: 40px 0 60px;
  }

  #hero h1 {
    font-size: 1.8rem;
  }

  #hero h1 br {
    display: none;
  }

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

  .hero-trust {
    flex-wrap: wrap;
    gap: 12px;
  }

  .hero-carousel {
    width: calc(100% + 32px);
    margin-left: -16px;
    margin-right: -16px;
    border-radius: 0;
    border-left: none;
    border-right: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  }

  .pain-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

  .testimonials-carousel-container {
    padding: 24px;
    min-height: auto;
  }

  .testimonial-text {
    font-size: 0.95rem;
  }

  .word-cloud-column {
    height: 280px;
  }

  .partner-banner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }

  .partner-banner-text {
    flex-direction: column;
  }

  .cta-section h2 {
    font-size: 1.4rem;
  }

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

  .ai-content h2 {
    font-size: 1.5rem;
  }

  .logos-carousel::before,
  .logos-carousel::after {
    width: 40px;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  #hero h1 {
    font-size: 1.5rem;
  }

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

  .hero-trust {
    flex-direction: column;
    gap: 8px;
  }
}