/* ===========================================
   RSR EQUIPMENT — TUBING TENDER
   Rugged Industrial Theme
   =========================================== */

/* --- FONTS --- */
@import url('https://api.fontshare.com/v2/css?f[]=clash-grotesk@400,500,600,700&f[]=satoshi@400,500,700&display=swap');

/* --- DESIGN TOKENS --- */
:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* 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;
  --space-32: 8rem;

  /* Fonts */
  --font-display: 'Clash Grotesk', 'Arial Black', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;

  /* Rugged Industrial Palette — Dark */
  --color-bg:             #0F0F0E;
  --color-surface:        #1A1917;
  --color-surface-2:      #222120;
  --color-surface-offset: #2A2928;
  --color-border:         #3D3C39;
  --color-divider:        #2E2D2B;

  --color-text:           #E8E5DF;
  --color-text-muted:     #9E9B94;
  --color-text-faint:     #5E5C57;
  --color-text-inverse:   #0F0F0E;

  /* Primary Accent — Safety Amber/Orange */
  --color-primary:        #D4820A;
  --color-primary-hover:  #E89B1E;
  --color-primary-active: #B06B00;
  --color-primary-highlight: rgba(212, 130, 10, 0.12);

  /* Error / Warning / Success */
  --color-error:          #C23B3B;
  --color-warning:        #D4820A;
  --color-success:        #4A8C2A;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.5);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;
}

/* --- GLOBAL TYPOGRAPHY --- */
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

/* --- LAYOUT HELPERS --- */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

/* --- SKIP LINK --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  z-index: 100;
  text-decoration: none;
}
.skip-link:focus {
  top: var(--space-2);
}

/* --- HEADER / NAV --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from #0F0F0E l c h / 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.site-header--scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
  gap: var(--space-4);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}
.site-logo svg {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}
.site-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--color-text);
}
.site-logo-text span {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}
.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--space-2) 0;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-interactive);
}
.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--color-text);
}
.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  width: 100%;
}

.nav-cta {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--color-primary-hover);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.mobile-only {
  display: none;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  .mobile-only {
    display: block;
  }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4);
    gap: var(--space-1);
  }
  .nav-links.active {
    display: flex;
  }
  .nav-links a {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
  }
  .nav-cta {
    display: none;
  }
  .nav-links .nav-cta-mobile {
    display: block;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    text-align: center;
    margin-top: var(--space-2);
    font-weight: 600;
  }
}

/* --- HERO SECTION --- */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(15, 15, 14, 0.95) 0%,
    rgba(15, 15, 14, 0.7) 50%,
    rgba(15, 15, 14, 0.3) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding-block: var(--space-16);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.3);
}
.hero h1 {
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: var(--space-6);
  max-width: 14ch;
}
.hero h1 .accent {
  color: var(--color-primary);
}
.hero-desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 48ch;
  line-height: 1.5;
}
.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: none;
  letter-spacing: 0.02em;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
}
.btn-primary:active {
  background: var(--color-primary-active);
}
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-text-muted);
  background: var(--color-surface);
}

/* --- STATS BAR --- */
.stats-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  padding-block: var(--space-8);
  text-align: center;
}
.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-1);
}
.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@media (max-width: 600px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

/* --- PRODUCT / ABOUT SECTION --- */
.product-section {
  background: var(--color-bg);
}
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}
.product-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.product-content .section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-3);
}
.product-content h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.product-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}
.product-content .patent-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.25);
  margin-top: var(--space-2);
}

/* Product Gallery */
.product-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.gallery-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.3s ease;
}
.gallery-thumbs {
  display: flex;
  gap: var(--space-2);
}
.gallery-thumb {
  flex: 1;
  aspect-ratio: 1;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  background: var(--color-surface);
  transition: border-color var(--transition-interactive), opacity var(--transition-interactive);
  opacity: 0.6;
}
.gallery-thumb:hover,
.gallery-thumb:focus-visible {
  opacity: 1;
  border-color: var(--color-text-muted);
}
.gallery-thumb.active {
  border-color: var(--color-primary);
  opacity: 1;
}
.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 768px) {
  .product-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

/* --- HOW IT WORKS --- */
.how-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

/* Before / After photo comparison */
.how-steps-with-photos {
  margin-bottom: var(--space-12);
}
.how-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: stretch;
}
.how-photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 3 / 4;
}
.how-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.how-photo-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-4) var(--space-4) var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  background: linear-gradient(to top, rgba(15, 15, 14, 0.95) 0%, rgba(15, 15, 14, 0.8) 50%, transparent 100%);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.how-photo--after .how-photo-label {
  color: var(--color-primary);
}

@media (max-width: 600px) {
  .how-photos {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }
  .how-photo {
    aspect-ratio: 2 / 3;
  }
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
.how-step {
  position: relative;
  padding-left: var(--space-8);
}
.how-step::before {
  content: attr(data-step);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}
.how-step h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
  font-weight: 600;
}
.how-step p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .how-steps {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

/* --- AUDIO DEMO --- */
.audio-demo {
  margin-top: var(--space-12);
}
.audio-demo-inner {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.audio-demo-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  color: var(--color-primary);
}
.audio-demo-icon svg {
  width: 100%;
  height: 100%;
}
.audio-demo-text {
  flex: 1;
  min-width: 200px;
}
.audio-demo-text h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.audio-demo-text p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.audio-demo audio {
  width: 100%;
  max-width: 400px;
  height: 40px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .audio-demo-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
  .audio-demo audio {
    max-width: 100%;
  }
}

/* --- FEATURES --- */
.features-section {
  background: var(--color-bg);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.feature-card .feature-icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}
.feature-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
  font-weight: 600;
}
.feature-card p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.6;
}

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

/* --- PRICING --- */
.pricing-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: stretch;
}
.pricing-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  position: relative;
}
.pricing-card--featured {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}
.pricing-badge {
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.pricing-tier {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.pricing-amount {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}
.pricing-per {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.pricing-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-inline: auto;
  }
}

/* --- TESTIMONIALS --- */
.testimonials-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.testimonials-section h2 {
  font-size: var(--text-xl);
  text-align: left;
  margin-bottom: var(--space-8);
}
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.testimonial-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.testimonial-card .quote-mark {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.testimonial-card blockquote {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: var(--space-4);
}
.testimonial-card cite {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: normal;
  font-weight: 500;
}

@media (max-width: 600px) {
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
}

/* --- CONTACT --- */
.contact-section {
  background: var(--color-bg);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}
.contact-info h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.contact-info p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}
.contact-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.contact-details li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-base);
}
.contact-details li svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-primary);
}
.contact-details a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.contact-details a:hover {
  color: var(--color-text);
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.form-group {
  margin-bottom: var(--space-4);
}
.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-base);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-faint);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}
.form-group textarea {
  min-height: 120px;
  resize: vertical;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* --- FOOTER --- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-8);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer-copy a {
  color: var(--color-text-faint);
  text-decoration: none;
}
.footer-copy a:hover {
  color: var(--color-text-muted);
}
.footer-links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}
.footer-links a {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer-links a:hover {
  color: var(--color-text-muted);
}

@media (max-width: 600px) {
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* --- SCROLL REVEAL --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}