/* ============================================
   LOCK CONTAINER - Pure CSS Design System
   ============================================ */

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

/* --- CSS Variables --- */
:root {
  --background: #ffffff;
  --foreground: hsl(220, 15%, 15%);
  --primary: hsl(359, 98%, 41%);
  --primary-foreground: #ffffff;
  --secondary: hsl(220, 15%, 13%);
  --secondary-foreground: #ffffff;
  --muted: hsl(220, 14%, 96%);
  --muted-foreground: hsl(220, 10%, 46%);
  --card: #ffffff;
  --card-foreground: hsl(220, 15%, 15%);
  --border: hsl(220, 13%, 91%);
  --shadow-soft: 0 4px 20px -4px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 8px 30px -8px rgba(0, 0, 0, 0.12);
  --shadow-strong: 0 20px 60px -15px rgba(0, 0, 0, 0.15);
  --radius: 0.75rem;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

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

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

button {
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-radius: var(--radius);
  transition: all 0.3s ease-out;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2);
  filter: brightness(1.1);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-outline-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  background-color: transparent;
  border: 2px solid rgba(255, 255, 255, 0.8);
  color: #ffffff;
  border-radius: var(--radius);
  transition: all 0.3s ease-out;
  cursor: pointer;
}

.btn-outline-white:hover {
  background-color: #ffffff;
  color: var(--secondary);
}

.btn-outline-white:active {
  transform: scale(0.98);
}

/* --- Card --- */
.card-clean {
  background-color: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all 0.3s ease-out;
  box-shadow: var(--shadow-soft);
}

.card-clean:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background-color: var(--background);
  transition: all 0.3s ease;
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-soft);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.header__logo img {
  height: 40px;
  width: auto;
}

.header__nav {
  display: none;
  align-items: center;
  gap: 2rem;
}

.header__nav a {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

.header__nav a:hover {
  color: var(--primary);
}

.header__cta-wrap {
  display: none;
  align-items: center;
  gap: 1rem;
}

.header__cta {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  gap: 0.5rem;
}

.header__cta svg {
  width: 16px;
  height: 16px;
}

.header__mobile-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background-color: var(--muted);
  color: var(--foreground);
}

.header__mobile-btn svg {
  width: 20px;
  height: 20px;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  background-color: var(--background);
  border-top: 1px solid var(--border);
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.3s ease;
  max-height: 0;
  opacity: 0;
}

.mobile-menu.open {
  display: block;
  max-height: 500px;
  opacity: 1;
}

.mobile-menu__nav {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-menu__nav a {
  font-weight: 500;
  font-size: 1rem;
  color: var(--foreground);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  transition: all 0.2s;
}

.mobile-menu__nav a:hover {
  color: var(--primary);
  background-color: var(--muted);
}

.mobile-menu__cta {
  display: block;
  padding: 0.75rem 1.5rem;
  text-align: center;
  margin-top: 1rem;
  font-size: 1rem;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 7rem;
  padding-bottom: 4rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
    hsla(220, 15%, 13%, 0.9),
    hsla(220, 15%, 13%, 0.75),
    hsla(220, 15%, 13%, 0.3));
}

.hero__content {
  position: relative;
  z-index: 20;
  max-width: 48rem;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(206, 4, 17, 0.1);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(206, 4, 17, 0.3);
  border-radius: 9999px;
  padding: 0.375rem 1rem;
  margin-bottom: 1.5rem;
}

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

.hero__badge span:last-child {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero__title {
  font-size: 1.875rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero__title .accent {
  color: var(--primary);
}

.hero__subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 36rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hero__ctas a {
  padding: 1rem 1.75rem;
  font-size: 1rem;
  gap: 0.625rem;
}

.hero__ctas a svg {
  width: 20px;
  height: 20px;
}

.hero__stats {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 40rem;
}

.hero__stat-value {
  font-size: 1.875rem;
  font-weight: 800;
  color: #ffffff;
  text-align: center;
}

.hero__stat-label {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  text-align: center;
}

/* ============================================
   EQUIPMENT
   ============================================ */
.equipment {
  padding: 5rem 0 7rem;
  background-color: var(--background);
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-label {
  display: inline-block;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--foreground);
  margin-bottom: 1rem;
}

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

.section-subtitle {
  color: var(--muted-foreground);
  font-size: 1.125rem;
  max-width: 42rem;
  margin: 0 auto;
}

.equipment__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.equipment__card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  text-align: left;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: all 0.3s ease;
  border: none;
  background: none;
  padding: 0;
  width: 100%;
}

.equipment__card:hover {
  box-shadow: var(--shadow-strong);
  transform: translateY(-4px);
}

.equipment__card-img-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.equipment__card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.equipment__card:hover .equipment__card-img-wrap img {
  transform: scale(1.05);
}

.equipment__card-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
    hsla(220, 15%, 13%, 0.8),
    hsla(220, 15%, 13%, 0.2),
    transparent);
  pointer-events: none;
}

.equipment__card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem;
}

.equipment__card-content h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.equipment__card-content p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.equipment__card-arrow {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 40px;
  height: 40px;
  background-color: var(--primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transform: translateY(0);
  transition: all 0.3s ease;
}

.equipment__card-arrow svg {
  width: 20px;
  height: 20px;
  color: var(--primary-foreground);
  stroke: var(--primary-foreground);
}

/* No desktop, esconde e mostra só no hover */
@media (min-width: 1024px) {
  .equipment__card-arrow {
    opacity: 0;
    transform: translateY(8px);
  }

  .equipment__card:hover .equipment__card-arrow {
    opacity: 1;
    transform: translateY(0);
  }
}

.equipment__banner {
  display: block;
  margin-top: 3rem;
  border-radius: var(--radius);
  overflow: hidden;
  transition: opacity 0.3s;
}

.equipment__banner:hover {
  opacity: 0.95;
}

.equipment__banner img {
  width: 100%;
  height: auto;
}

/* ============================================
   BENEFITS
   ============================================ */
.benefits {
  padding: 5rem 0 7rem;
  background-color: var(--muted);
}

.benefits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.benefit-card {
  padding: 1.5rem;
  text-align: center;
}

.benefit-card__icon {
  width: 56px;
  height: 56px;
  background-color: rgba(206, 4, 17, 0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  transition: all 0.3s;
}

.benefit-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--primary);
  transition: stroke 0.3s;
}

.benefit-card:hover .benefit-card__icon {
  background-color: var(--primary);
  transform: scale(1.05);
}

.benefit-card:hover .benefit-card__icon svg {
  stroke: var(--primary-foreground);
}

.benefit-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.benefit-card p {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.7;
}

/* ============================================
   REVIEWS
   ============================================ */
.reviews {
  padding: 5rem 0 7rem;
  background-color: var(--background);
}

.reviews__stars-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
}

.reviews__stars-row svg {
  width: 24px;
  height: 24px;
}

.reviews__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.review-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.review-card__stars {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-bottom: 1rem;
}

.review-card__stars svg {
  width: 16px;
  height: 16px;
}

.review-card__quote {
  margin-bottom: 0.75rem;
}

.review-card__quote svg {
  width: 32px;
  height: 32px;
  stroke: rgba(206, 4, 17, 0.2);
}

.review-card__text {
  color: rgba(31, 33, 36, 0.8);
  font-size: 0.875rem;
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1.25rem;
}

.review-card__author {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.review-card__author-name {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--foreground);
}

.reviews__google-badge {
  text-align: center;
  margin-top: 2.5rem;
}

.reviews__google-badge a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted-foreground);
  font-size: 0.875rem;
  transition: color 0.2s;
}

.reviews__google-badge a:hover {
  color: var(--primary);
}

.reviews__google-badge a svg {
  width: 20px;
  height: 20px;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  padding: 5rem 0 7rem;
  background-color: var(--secondary);
  position: relative;
  overflow: hidden;
}

.cta-section__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.3) 1px, transparent 0);
  background-size: 40px 40px;
}

.cta-section__inner {
  position: relative;
  z-index: 10;
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
}

.cta-section__title {
  font-size: 1.875rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.cta-section__title .accent {
  color: var(--primary);
}

.cta-section__subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2.5rem;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.cta-section__buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.cta-section__buttons a {
  padding: 1rem 2rem;
  font-size: 1rem;
  gap: 0.625rem;
  width: 100%;
  justify-content: center;
}

.cta-section__buttons a svg {
  width: 20px;
  height: 20px;
}

.cta-section__phone {
  margin-top: 2.5rem;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.875rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background-color: var(--secondary);
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer__logo img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 1rem;
}

.footer__brand-text {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  line-height: 1.7;
}

.footer__heading {
  font-weight: 700;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.footer__contact-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  transition: color 0.2s;
  margin-bottom: 0.75rem;
}

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

.footer__contact-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.footer__social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  transition: color 0.2s;
}

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

.footer__social-icon-wrap {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.footer__social-link:hover .footer__social-icon-wrap {
  background: rgba(206, 4, 17, 0.2);
}

.footer__social-icon-wrap svg {
  width: 16px;
  height: 16px;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer__copy {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.75rem;
}

.footer__bottom-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer__bottom-links a {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.75rem;
  transition: color 0.2s;
}

.footer__bottom-links a:hover {
  color: var(--primary);
}

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 50;
  width: 56px;
  height: 56px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  transition: all 0.3s ease;
  opacity: 0;
  transform: scale(0);
}

.whatsapp-float.visible {
  opacity: 1;
  transform: scale(1);
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  stroke: #ffffff;
  fill: none;
}

/* ============================================
   EQUIPMENT DETAIL SHEET (Side Panel)
   ============================================ */
.sheet-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.sheet-overlay.open {
  opacity: 1;
  visibility: visible;
}

.sheet-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 101;
  width: 100%;
  max-width: 32rem;
  background-color: var(--background);
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform 0.35s ease;
  overflow-y: auto;
}

.sheet-panel.open {
  transform: translateX(0);
}

.sheet__close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  width: 36px;
  height: 36px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.sheet__close-btn:hover {
  background: rgba(0, 0, 0, 0.7);
}

.sheet__close-btn svg {
  width: 18px;
  height: 18px;
  stroke: #ffffff;
}

.sheet__header-img {
  position: relative;
  width: 100%;
  min-height: 220px;
  height: 280px;
  overflow: hidden;
}

.sheet__header-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sheet__header-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  background: linear-gradient(to top,
    hsla(220, 15%, 13%, 0.85),
    hsla(220, 15%, 13%, 0.4) 60%,
    transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  z-index: 2;
}

.sheet__tag {
  display: inline-block;
  background-color: var(--primary);
  color: var(--primary-foreground);
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  width: fit-content;
}

.sheet__title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
}

.sheet__whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #25D366;
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.2s;
  width: fit-content;
  margin-top: 0.25rem;
}

.sheet__whatsapp-btn:hover {
  background-color: #20bd5a;
}

.sheet__whatsapp-btn svg {
  width: 16px;
  height: 16px;
}

.sheet__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.sheet__intro {
  color: rgba(31, 33, 36, 0.7);
  font-size: 0.875rem;
  line-height: 1.7;
  white-space: pre-line;
}

.sheet__section-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.sheet__section-icon {
  width: 32px;
  height: 32px;
  background-color: rgba(206, 4, 17, 0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sheet__section-icon svg {
  width: 16px;
  height: 16px;
  stroke: var(--primary);
}

.sheet__section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--foreground);
}

.sheet__measure-item {
  background-color: var(--muted);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: rgba(31, 33, 36, 0.8);
  margin-bottom: 0.5rem;
}

.sheet__feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: rgba(31, 33, 36, 0.7);
  margin-bottom: 0.5rem;
}

.sheet__feature-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--primary);
  margin-top: 0.5rem;
  flex-shrink: 0;
}

.sheet__bottom-cta {
  width: 100%;
  padding: 1rem 2rem;
  font-size: 1rem;
  gap: 0.625rem;
}

.sheet__bottom-cta svg {
  width: 20px;
  height: 20px;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger delays for grid items */
.animate-delay-1 { transition-delay: 0.08s; }
.animate-delay-2 { transition-delay: 0.16s; }
.animate-delay-3 { transition-delay: 0.24s; }
.animate-delay-4 { transition-delay: 0.32s; }
.animate-delay-5 { transition-delay: 0.40s; }
.animate-delay-6 { transition-delay: 0.48s; }

/* Hero animations */
.hero-animate {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.hero-animate-delay-1 { transition-delay: 0.15s; }
.hero-animate-delay-2 { transition-delay: 0.3s; }
.hero-animate-delay-3 { transition-delay: 0.45s; }
.hero-animate-delay-4 { transition-delay: 0.7s; }

/* ============================================
   RESPONSIVE - Tablet (640px+)
   ============================================ */
@media (min-width: 640px) {
  .hero__ctas {
    flex-direction: row;
  }

  .cta-section__buttons {
    flex-direction: row;
  }

  .cta-section__buttons a {
    width: auto;
  }

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

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

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

/* ============================================
   RESPONSIVE - Tablet Landscape (768px+)
   ============================================ */
@media (min-width: 768px) {
  .header__inner {
    height: 80px;
  }

  .header__logo img {
    height: 48px;
  }

  .header__cta-wrap {
    display: flex;
  }

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

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }

  .hero__title {
    font-size: 3rem;
  }

  .hero__subtitle {
    font-size: 1.125rem;
  }

  .hero__stats {
    margin-top: 6rem;
    gap: 2rem;
  }

  .hero__stat-value {
    font-size: 2.25rem;
    text-align: left;
  }

  .hero__stat-label {
    text-align: left;
  }

  .section-title {
    font-size: 3rem;
  }

  .cta-section__title {
    font-size: 3rem;
  }

  .cta-section__subtitle {
    font-size: 1.25rem;
  }

  .equipment__card-content h3 {
    font-size: 1.25rem;
  }

  .sheet__title {
    font-size: 1.5rem;
  }

  .sheet__header-img {
    height: 300px;
  }
}

/* ============================================
   RESPONSIVE - Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .header__nav {
    display: flex;
  }

  .header__mobile-btn {
    display: none;
  }

  .mobile-menu {
    display: none !important;
  }

  .hero__title {
    font-size: 3.75rem;
  }

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

  .benefits__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .reviews__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .section-title {
    font-size: 3rem;
  }

  .cta-section__title {
    font-size: 3.75rem;
  }
}