/* ═══════════════════════════════════════════════
   SECTION-SPECIFIC LAYOUTS
   Hero, Problem, Solution, App, Box, Calculator, Team, Footer
   ═══════════════════════════════════════════════ */

/* ═══════════════════ NAVIGATION ═══════════════════ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  z-index: var(--z-sticky);
  transform: translateY(-110%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease, background-color 0.3s;
  will-change: transform, opacity;
}

:root[data-theme="dark"] .nav {
  background: rgba(10, 25, 41, 0.92);
  border-bottom-color: var(--color-primary-line);
}

.nav.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.nav.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 48px;
  width: auto;
  transition: filter var(--transition-base);
}

:root:not([data-theme="dark"]) .nav-logo img {
  filter: brightness(0.15) contrast(1.2);
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--color-ink-mid);
  text-decoration: none;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  position: relative;
  transition: color var(--transition-base);
}

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

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
}

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

/* Theme toggle */
.theme-toggle {
  background: none;
  border: 2px solid var(--color-primary-line);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  position: relative;
}

.theme-toggle:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-glow);
}

.theme-icon {
  position: absolute;
  transition: transform var(--transition-base), opacity var(--transition-base);
  stroke-width: 2;
  color: var(--color-primary);
}

.sun-icon {
  transform: rotate(0deg);
  opacity: 1;
}

.moon-icon {
  transform: rotate(180deg);
  opacity: 0;
}

:root[data-theme="dark"] .sun-icon {
  transform: rotate(-180deg);
  opacity: 0;
}

:root[data-theme="dark"] .moon-icon {
  transform: rotate(0deg);
  opacity: 1;
}

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: var(--z-modal) + 1;
}

.mobile-menu-toggle span {
  width: 28px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.mobile-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: var(--z-overlay);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-menu-overlay.active {
  display: block;
  opacity: 1;
}

/* ═══════════════════ HERO SECTION ═══════════════════ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  overflow: hidden;
  padding: var(--space-4xl) var(--space-xl) var(--space-3xl);
}

.hero-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: var(--z-base);
}

.hero-text {
  animation: heroFadeIn 1.2s ease-out;
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-headline {
  font-size: clamp(4rem, 12vw, 8.5rem);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  background: linear-gradient(180deg, var(--color-primary-deep) 0%, var(--color-primary) 50%, var(--color-primary-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-xl);
}

.hero-subline {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--color-ink-mid);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-2xl);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.hero-visual {
  position: relative;
  animation: heroFadeIn 1.6s ease-out;
}

.hero-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* ═══════════════════ PROBLEM SECTION ═══════════════════ */

.problem-section {
  position: relative;
  z-index: var(--z-base);
  padding: var(--space-4xl) var(--space-xl);
  background: var(--color-paper);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.problem-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, var(--color-primary-glow), var(--color-primary-line));
  color: var(--color-primary);
  border-radius: var(--radius-md);
}

/* ═══════════════════ SOLUTION SECTION ═══════════════════ */

.solution-section {
  position: relative;
  z-index: var(--z-base);
  padding: var(--space-4xl) var(--space-xl);
  background: linear-gradient(180deg, var(--color-base) 0%, var(--color-paper-off) 100%);
}

:root[data-theme="dark"] .solution-section .lead-text {
  color: var(--color-ink);
}

:root[data-theme="dark"] .benefit-item span:last-child {
  color: var(--color-ink);
}

.solution-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.solution-visual img,
.solution-illustration {
  width: 100%;
  max-width: 500px;
  height: auto;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 20px 60px rgba(0, 177, 183, 0.15));
}

/* ═══════════════════ APP SHOWCASE ═══════════════════ */

.app-showcase {
  position: relative;
  z-index: var(--z-base);
  padding: var(--space-4xl) var(--space-xl);
  background: var(--color-base);
}

.app-features {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

.feature-content h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  margin: var(--space-md) 0 var(--space-sm);
}

.feature-content p {
  font-size: var(--font-size-base);
  color: var(--color-ink-mid);
  line-height: var(--line-height-relaxed);
}

/* ═══════════════════ BOX SHOWCASE ═══════════════════ */

.box-showcase {
  position: relative;
  z-index: var(--z-base);
  padding: var(--space-4xl) var(--space-xl);
  background: var(--color-paper);
}

.box-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.box-visual {
  position: relative;
}

.box-product-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.15));
}

.sensor-indicator {
  transform-origin: center;
  animation: sensorPulse 2s infinite;
}

@keyframes sensorPulse {
  0% {
    opacity: 1;
    r: 8;
  }

  70% {
    opacity: 0.3;
    r: 15;
  }

  100% {
    opacity: 0;
    r: 20;
  }
}

.sensor-1 {
  animation-delay: 0s;
}

.sensor-2 {
  animation-delay: 1s;
}

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

/* ═══════════════════ SAVINGS CALCULATOR SECTION ═══════════════════ */

.calculator-section {
  padding: var(--space-4xl) var(--space-xl);
  background: linear-gradient(180deg, var(--color-base) 0%, var(--color-primary-glow) 100%);
}

.calculator-container {
  max-width: 900px;
  margin: 0 auto;
  background: var(--color-base);
  padding: var(--space-2xl);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-primary-line);
  box-shadow: var(--shadow-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (max-width: 768px) {
  .calculator-container {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    padding: var(--space-xl);
  }
}

.calc-input-group label {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  color: var(--color-ink);
}

.calc-input-group label span {
  color: var(--color-primary);
  font-size: var(--font-size-2xl);
}

.calc-slider {
  width: 100%;
  height: 8px;
  background: var(--color-primary-line);
  border-radius: var(--radius-full);
  appearance: none;
  outline: none;
  margin-bottom: var(--space-sm);
  background: linear-gradient(to right, var(--color-primary) 0%, var(--color-primary) var(--slider-progress, 0%), var(--color-primary-line) var(--slider-progress, 0%), var(--color-primary-line) 100%);
}

.calc-slider::-webkit-slider-thumb {
  appearance: none;
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  border: 4px solid var(--color-base);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease;
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--color-ink-light);
}

.result-card {
  background: var(--color-primary);
  color: white;
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: 0 10px 25px var(--color-primary-glow);
}

.result-label {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  opacity: 0.9;
}

.result-value {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  margin: var(--space-sm) 0;
}

.savings-progress-bar {
  width: 100%;
  height: 10px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.savings-bar-fill {
  height: 100%;
  background: white;
  width: 0%;
  transition: width 0.5s ease;
}

.result-disclaimer {
  font-size: var(--font-size-xs);
  opacity: 0.7;
  font-style: italic;
}

/* ═══════════════════ TEAM SECTION ═══════════════════ */

.team-section {
  position: relative;
  z-index: var(--z-base);
  padding: var(--space-4xl) var(--space-xl);
  background: var(--color-base);
}

.team-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2xl);
  max-width: 1200px;
  margin: 0 auto;
}

.team-member {
  flex: 0 1 300px;
  /* Basis width 300px, can grow/shrink */
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-2xl);
  background: var(--color-base);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.team-member:hover {
  transform: translateY(-12px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  border-color: var(--color-primary-line);
}

.team-member::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary-a));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.team-member:hover::before {
  opacity: 1;
}

.member-avatar {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-paper);
  border: 4px solid var(--color-primary-line);
  padding: 10px;
  transition: all var(--transition-base);
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 177, 183, 0.1);
}

.team-member:hover .member-avatar {
  transform: scale(1.05) rotate(5deg);
  border-color: var(--color-primary);
  box-shadow: 0 8px 25px rgba(0, 177, 183, 0.2);
}

.member-avatar svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.member-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  margin-bottom: var(--space-xs);
}

.member-role {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  margin-bottom: var(--space-md);
}

.member-bio {
  font-size: var(--font-size-base);
  color: var(--color-ink-mid);
  line-height: var(--line-height-relaxed);
  opacity: 0.9;
}

/* Dark mode adjustments for team section */
:root[data-theme="dark"] .team-member {
  background: var(--color-paper);
  border-color: rgba(255, 255, 255, 0.05);
}

:root[data-theme="dark"] .member-avatar {
  background: var(--color-base);
  border-color: rgba(255, 255, 255, 0.1);
}

/* ═══════════════════ FOOTER ═══════════════════ */

.footer {
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.82);
  padding: var(--space-4xl) var(--space-xl) var(--space-xl);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 320px;
  align-items: flex-start;
  margin-bottom: var(--space-lg);
}

.footer-logo {
  height: 90px;
  width: auto;
  object-fit: contain;
  margin-bottom: var(--space-sm);
  transition: filter var(--transition-base);
}

:root[data-theme="dark"] .footer-logo {
  filter: brightness(0) invert(1);
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.footer-social a {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: all var(--transition-base);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-social a:hover {
  background: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px var(--color-primary-glow);
  border-color: transparent;
}

.footer-col h4 {
  color: white;
  margin-bottom: var(--space-xl);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-widest);
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-primary);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-col a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  display: inline-block;
}

.footer-col a:hover {
  color: var(--color-primary-soft);
  transform: translateX(5px);
}

.footer-bottom {
  max-width: 1200px;
  margin: var(--space-3xl) auto 0;
  padding: var(--space-xl) 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
}

/* Dark mode adjustments for footer */
:root[data-theme="dark"] .footer {
  background: var(--color-paper);
  color: var(--color-ink-mid);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

:root[data-theme="dark"] .footer-logo {
  filter: none;
  /* Show original logo colors in dark mode (if they look good) or specifically handle it */
}

/* Ensure logo remains visible even if it's white-on-white */
:root[data-theme="dark"] .footer-logo {
  filter: brightness(0) invert(1) drop-shadow(0 0 5px rgba(0, 177, 183, 0.4));
}

:root[data-theme="dark"] .footer-tagline,
:root[data-theme="dark"] .footer-col a,
:root[data-theme="dark"] .footer-bottom {
  color: var(--color-ink-mid);
}

:root[data-theme="dark"] .footer-col h4 {
  color: var(--color-ink);
}

:root[data-theme="dark"] .lead-text {
  color: var(--color-ink);
}

:root[data-theme="dark"] .footer-social a {
  background: var(--color-base);
  border-color: var(--color-primary-line);
  color: var(--color-primary);
}

:root[data-theme="dark"] .footer-social a:hover {
  background: var(--color-primary);
  color: white;
}

/* ═══════════════════ RESPONSIVE ═══════════════════ */

@media (max-width: 968px) {

  .hero-content,
  .solution-content,
  .box-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .app-feature-card {
    grid-template-columns: 1fr;
  }

  .app-feature-card:nth-child(even) {
    direction: ltr;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-xl);
  }

  .footer-brand {
    align-items: center !important;
    text-align: center !important;
    margin: 0 auto var(--space-lg);
  }

  .footer-col {
    text-align: center;
  }

  .footer-col ul {
    align-items: center;
  }

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

@media (max-width: 968px) {
  .footer-col h4::after {
    left: 50% !important;
    transform: translateX(-50%) !important;
  }
}

@media (max-width: 768px) {
  .nav-container {
    padding: 0 var(--space-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .nav-logo {
    order: 1;
    margin-right: auto;
  }

  .nav-actions {
    order: 2;
    gap: var(--space-sm);
  }

  .mobile-menu-toggle {
    order: 3;
    display: flex;
    margin-left: var(--space-sm);
  }

  .nav-links {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%) scale(0.95);
    width: min(320px, 90vw);
    background: #ffffff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    flex-direction: column;
    padding: var(--space-lg) var(--space-md);
    gap: var(--space-xs);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
    z-index: var(--z-modal);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-primary-line);
  }

  :root[data-theme="dark"] .nav-links {
    background: #0a1929;
  }

  /* Prevent nav-actions from overlapping logo/toggle on small screens */
  @media (max-width: 480px) {
    .nav-actions {
      display: flex;
    }

    .nav-logo img {
      height: 32px;
    }
  }

  .nav-links.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) scale(1);
  }

  .nav-links a {
    font-size: var(--font-size-lg);
    padding: var(--space-md) var(--space-sm);
    border-bottom: 1px solid var(--color-primary-line);
    display: block;
    width: 100%;
    text-align: center;
    color: var(--color-ink);
    border-radius: var(--radius-md);
  }

  .nav-links li:last-child a {
    border-bottom: none;
  }

  .nav-links a:active {
    background: var(--color-primary-glow);
    color: var(--color-primary);
  }

  /* Remove desktop active indicator (double line) on mobile */
  .nav-links a.active::after {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .theme-toggle {
    width: 36px;
    height: 36px;
  }

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

  .section-container,
  .container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .app-feature-card,
  .feature-content,
  .box-feature-item {
    text-align: center;
    justify-content: center;
  }

  .box-feature-item {
    flex-direction: column;
    align-items: center;
  }

  .newsletter-input {
    min-width: 0;
    width: 100%;
  }

  .newsletter-container {
    max-width: 100%;
    padding: var(--space-xl) var(--space-md);
  }

  .newsletter-title {
    font-size: clamp(1.25rem, 5vw, 1.75rem);
  }

  .newsletter-description {
    font-size: var(--font-size-sm);
  }

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

  .team-member {
    flex: none;
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: var(--space-3xl);
  }

  .hero-headline {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

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

  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-col h4::after {
    left: 50%;
    transform: translateX(-50%);
  }

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

  .calc-result-value {
    font-size: 2.5rem;
  }

  /* Reduce section padding on mobile */
  .hero,
  .problem-section,
  .solution-section,
  .app-showcase,
  .box-showcase,
  .calculator-section,
  .team-section,
  .pricing-section,
  .faq-section,
  .instagram-promo,
  .newsletter-section {
    padding: var(--space-2xl) var(--space-sm);
  }

  .insta-card-mockup {
    transform: scale(0.8) rotate(6deg) translateY(20px);
  }

  .insta-card-mockup:hover {
    transform: scale(0.8) rotate(0deg) translateY(0);
  }

  /* Reduce gap values on mobile */
  .hero-content,
  .solution-content,
  .box-content {
    gap: var(--space-xl);
  }

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

  /* Instagram container padding */
  .insta-container {
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
  }

  .insta-title {
    font-size: 1.5rem;
  }

  .insta-text {
    font-size: var(--font-size-base);
  }

  .insta-button {
    padding: 12px 24px;
    font-size: var(--font-size-sm);
  }
}

/* ═══════════════════ PRICING SECTION ═══════════════════ */

.pricing-section {
  position: relative;
  z-index: var(--z-base);
  padding: var(--space-4xl) var(--space-xl);
  background: linear-gradient(180deg, var(--color-base) 0%, var(--color-paper-off) 100%);
}

/* ═══════════════════ FAQ SECTION ═══════════════════ */

.faq-section {
  position: relative;
  z-index: var(--z-base);
  padding: var(--space-4xl) var(--space-xl);
  background: var(--color-base);
}

/* ═══════════════════ INSTAGRAM PROMO SECTION ═══════════════════ */

.instagram-promo {
  position: relative;
  z-index: var(--z-base);
  padding: var(--space-4xl) var(--space-xl);
  background: var(--color-base);
}

.insta-container {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  padding: var(--space-3xl);
  background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  border-radius: var(--radius-3xl);
  color: white;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(220, 39, 67, 0.2);
}

.insta-container::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.2), transparent);
  pointer-events: none;
}

.insta-content {
  position: relative;
  z-index: 1;
}

.insta-icon-main {
  margin-bottom: var(--space-md);
  color: white;
  opacity: 0.9;
}

.insta-title {
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  color: white;
  line-height: var(--line-height-tight);
}

.insta-text {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2xl);
  opacity: 0.9;
  line-height: var(--line-height-relaxed);
}

.insta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 16px 32px;
  background: white;
  color: #dc2743;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.insta-button:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  background: #fdfdfd;
}

.insta-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.insta-card-mockup {
  width: 280px;
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-md);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  transform: rotate(6deg) translateY(20px);
  transition: transform var(--transition-base);
}

.insta-card-mockup:hover {
  transform: rotate(0deg) translateY(0);
}

.insta-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #1a1a1a;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-xs);
}

.insta-avatar-small {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f09433, #bc1888);
}

.insta-card-image {
  width: 100%;
  aspect-ratio: 1;
  background: #f4f4f4;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  background-image: linear-gradient(45deg, #eee 25%, transparent 25%, transparent 75%, #eee 75%, #eee 100%);
  background-size: 20px 20px;
}

.insta-card-footer {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 2px;
  /* Ensure content isn't cut off */
}



@media (max-width: 768px) {
  .faq-question {
    text-align: center;
    justify-content: center;
  }

  .pricing-card {
    align-items: center;
  }

  .pricing-features li {
    justify-content: center;
    text-align: center;
  }

  .pricing-features li::before {
    margin-right: 0;
  }

  .insta-container {
    grid-template-columns: 1fr;
    text-align: center;
    padding: var(--space-xl);
  }

  .insta-visual {
    display: none;
  }

  .insta-button {
    width: 100%;
    justify-content: center;
  }
}

/* ═══════════════════ NEWSLETTER SECTION ═══════════════════ */

.newsletter-section {
  position: relative;
  z-index: var(--z-base);
  padding: var(--space-4xl) var(--space-xl);
  background: var(--color-paper-off);
}

.newsletter-container {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  background: var(--color-base);
  padding: var(--space-3xl) var(--space-2xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-primary-line);
}

.newsletter-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  color: var(--color-ink);
}

.newsletter-description {
  font-size: var(--font-size-base);
  color: var(--color-ink-mid);
  margin-bottom: var(--space-xl);
  line-height: var(--line-height-relaxed);
}

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

@media (min-width: 480px) {
  .newsletter-form {
    flex-direction: row;
  }
}

.newsletter-input {
  flex: 1;
  padding: 14px 18px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  background: var(--color-paper);
  color: var(--color-ink);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-glow);
}

.newsletter-button {
  padding: 14px 28px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
}

.newsletter-button:hover {
  background: var(--color-primary-deep);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--color-primary-glow);
}

.newsletter-success {
  margin-top: var(--space-md);
  color: #10b981;
  font-weight: var(--font-weight-medium);
  min-height: 24px;
}

.newsletter-error {
  margin-top: var(--space-md);
  color: #ef4444;
  font-weight: var(--font-weight-medium);
  min-height: 24px;
}

/* Product Image Styles */
.hero-product-img {
  width: 100%;
  max-width: 550px;
  height: auto;
  border-radius: var(--radius-2xl);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  margin-bottom: var(--space-xl);
  object-fit: contain;
}

.solution-product-img {
  width: 100%;
  max-width: 450px;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
  margin-bottom: var(--space-lg);
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* Smartphone Mockup */
.hero-phone-mockup {
  position: absolute;
  top: 10%;
  right: -5%;
  width: 260px;
  z-index: 2;
  transform: rotate(5deg);
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.25));
}

.phone-frame {
  position: relative;
  width: 100%;
  padding-bottom: 200%;
  /* Aspect ratio 1:2 */
  background: #1a1a1a;
  border-radius: 40px;
  border: 8px solid #333;
  overflow: hidden;
  box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.1);
}

.phone-screen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone-button {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 4px;
  background: #444;
  border-radius: 2px;
}



.box-product-img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--radius-2xl);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  display: block;
  margin-left: auto;
  margin-right: auto;
}