/* ============================================
   ESTUDA BIOMÉDICA — Design System v2
   Inspired by enfermagemresumida.com.br
   Modern · Premium · Rounded
   ============================================ */

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

/* ---------- CSS Variables ---------- */
:root {
  /* Brand Colors */
  --pink: #fe0085;
  --pink-dark: #d4006f;
  --pink-light: #ff3da8;
  --pink-deep: #8B1A5C;
  --pink-surface: #FFE6F3;
  --pink-surface-dark: #F8C6E0;
  --yellow: #f8c304;
  --yellow-light: #ffe066;
  --yellow-dark: #d9a800;
  --teal: #37A3A5;
  --teal-dark: #2A8284;

  /* Neutrals */
  --white: #ffffff;
  --off-white: #fafafa;
  --gray-50: #f7f7f8;
  --gray-100: #f0f0f2;
  --gray-200: #e4e4e8;
  --gray-300: #c8c8d0;
  --gray-400: #9e9eab;
  --gray-500: #6e6e80;
  --gray-600: #4a4a5a;
  --gray-700: #333342;
  --gray-800: #1e1e2e;
  --gray-900: #111118;

  /* Semantic */
  --success: #16C500;
  --success-dark: #0B6400;
  --success-hover: #12A600;
  --info: #38b6ff;
  --danger: #ef4444;

  /* Typography */
  --font-family: 'Quicksand', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.5rem;

  /* 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;

  /* Layout */
  --container-max: 1216px;
  --container-sm: 640px;
  --container-md: 860px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.12);
  --shadow-pink: 0 8px 30px rgba(254, 0, 133, 0.25);
  --shadow-success: 0 8px 30px rgba(22, 197, 0, 0.25);
  --shadow-3d-green: 1px 7px 0px 0px var(--success-dark);
  --shadow-3d-green-hover: 1px 1px 0px 0px #17D200;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--gray-700);
  background-color: var(--white);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-base);
}

ul, ol {
  list-style: none;
}

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

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1.2;
}

h1 { font-size: var(--font-size-4xl); font-weight: 700; }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

@media (min-width: 768px) {
  h1 { font-size: var(--font-size-6xl); }
  h2 { font-size: var(--font-size-4xl); }
}

.text-pink { color: var(--pink); }
.text-yellow { color: var(--yellow-dark); }
.text-success { color: var(--success); }
.text-gray { color: var(--gray-500); }
.text-white { color: var(--white); }
.text-center { text-align: center; }
.text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }
.text-lg { font-size: var(--font-size-lg); }

.lead {
  font-size: var(--font-size-lg);
  color: var(--gray-500);
  font-weight: 400;
  line-height: 1.7;
}

.highlight {
  background: linear-gradient(120deg, var(--yellow-light) 0%, var(--yellow) 100%);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-sm {
  max-width: var(--container-sm);
}

.container-md {
  max-width: var(--container-md);
}

.section {
  padding: var(--space-20) 0;
}

.section-sm {
  padding: var(--space-10) 0;
}

.section-lg {
  padding: var(--space-24) 0;
}

/* ---------- Grid System ---------- */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.flex {
  display: flex;
}

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

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  flex-direction: column;
}

.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition-slow);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 1);
  box-shadow: var(--shadow-md);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.navbar-logo img {
  height: 55px;
  width: auto;
  transition: transform var(--transition-base);
}

.navbar-logo img:hover {
  transform: scale(1.05);
}

.navbar-menu {
  display: none;
  gap: var(--space-1);
}

.navbar-menu a {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-600);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.navbar-menu a:hover,
.navbar-menu a.active {
  background: var(--pink);
  color: var(--white);
}

.navbar-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  z-index: 1001;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--pink);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--white);
  padding: 100px var(--space-8) var(--space-8);
  transition: right var(--transition-slow);
  box-shadow: -10px 0 30px rgba(0,0,0,0.1);
  z-index: 999;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu a {
  display: block;
  padding: var(--space-4) 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
  transition: all var(--transition-base);
}

.mobile-menu a:hover {
  color: var(--pink);
  padding-left: var(--space-2);
}

.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.mobile-overlay.active {
  opacity: 1;
  pointer-events: all;
}

@media (min-width: 768px) {
  .navbar-menu {
    display: none;
  }
  .navbar-toggle {
    display: flex;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
  line-height: 1.4;
}

.btn-lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--font-size-lg);
}

.btn-pink {
  background: var(--pink);
  color: var(--white);
  border-color: var(--pink);
  box-shadow: var(--shadow-pink);
}

.btn-pink:hover {
  background: var(--pink-dark);
  border-color: var(--pink-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(254, 0, 133, 0.35);
}

/* 3D Green CTA Button - inspired by reference site */
.btn-success {
  background: var(--success);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: var(--font-size-lg);
  text-transform: uppercase;
  box-shadow: var(--shadow-3d-green);
  padding: var(--space-4) var(--space-10);
  letter-spacing: 0.02em;
}

.btn-success:hover {
  background: var(--success-hover);
  box-shadow: var(--shadow-3d-green-hover);
  transform: translateY(2px);
}

.btn-outline {
  background: transparent;
  color: var(--pink);
  border-color: var(--pink);
}

.btn-outline:hover {
  background: var(--pink);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-yellow {
  background: var(--yellow);
  color: var(--gray-800);
  border-color: var(--yellow);
}

.btn-yellow:hover {
  background: var(--yellow-dark);
  border-color: var(--yellow-dark);
  transform: translateY(-2px);
}

.btn-teal {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
  border-style: solid;
  border-width: 2px;
  border-radius: var(--radius-full);
}

.btn-teal:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  transform: translateY(-2px);
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-sm);
}

/* ---------- Hero Section (Redesigned) ---------- */
.hero {
  padding-top: 110px;
  padding-bottom: var(--space-16);
  background: var(--pink-surface);
  border-bottom: 8px solid var(--pink);
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
  position: relative;
  overflow: hidden;
}

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

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

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

  .hero {
    padding-top: 140px;
    padding-bottom: var(--space-20);
  }
}

.hero h1 {
  margin-bottom: var(--space-6);
  line-height: 1.15;
  color: var(--pink-deep);
}

.hero .lead {
  margin-bottom: var(--space-8);
  color: var(--gray-600);
}

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

.hero-image img {
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.12));
  border-radius: var(--radius-xl);
}

/* ---------- Badge / Tag (Redesigned) ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: 2px solid transparent;
}

.badge-pink {
  background: rgba(254, 0, 133, 0.06);
  color: var(--pink-deep);
  border-color: var(--pink-deep);
}

.badge-yellow {
  background: rgba(248, 195, 4, 0.15);
  color: var(--yellow-dark);
  border-color: var(--yellow-dark);
}

.badge-success {
  background: rgba(22, 197, 0, 0.1);
  color: var(--success);
  border-color: var(--success);
}

.badge-white {
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.2);
}

/* ---------- Section Headers ---------- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
  font-size: var(--font-size-lg);
}

.section-header .badge {
  margin-bottom: var(--space-4);
}

/* ---------- Cards (Modernized) ---------- */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-slow);
  border: 1px solid rgba(139, 26, 92, 0.08);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(139, 26, 92, 0.15);
}

.card-glass {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.card-glass:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Emoji icon (no background box) */
.emoji-lg {
  font-size: 2.5rem;
  line-height: 1;
  display: block;
  margin-bottom: var(--space-4);
}

.card-product {
  text-align: center;
  padding: var(--space-6);
  background: rgba(139, 26, 92, 0.04);
  border: 1px solid rgba(139, 26, 92, 0.1);
}

.card-product img {
  width: 180px;
  height: auto;
  margin: 0 auto var(--space-6);
  transition: transform var(--transition-spring);
}

.card-product:hover img {
  transform: scale(1.08);
}

.card-product h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
  color: var(--pink-deep);
  font-weight: 700;
  line-height: 1.3;
}

.card-product .price {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--success);
  margin-bottom: var(--space-6);
}

.card-product .price-old {
  font-size: var(--font-size-base);
  color: var(--gray-400);
  text-decoration: line-through;
  font-weight: 400;
}

.card-product .product-desc {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-4);
  font-weight: 400;
}

/* Feature Card */
.card-feature {
  text-align: center;
  padding: var(--space-8) var(--space-6);
}

.card-feature .icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-size: var(--font-size-2xl);
  background: linear-gradient(135deg, rgba(254, 0, 133, 0.1), rgba(254, 0, 133, 0.05));
  color: var(--pink);
}

.card-feature h4 {
  margin-bottom: var(--space-2);
  font-size: var(--font-size-base);
}

.card-feature p {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

/* ---------- Dark Section (New) ---------- */
.section-dark {
  background: linear-gradient(180deg, var(--pink-deep) 0%, #5E1040 100%);
  color: var(--white);
  position: relative;
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--white);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.85);
}

.section-dark .lead {
  color: rgba(255, 255, 255, 0.75);
}

.section-dark .section-header p {
  color: rgba(255, 255, 255, 0.75);
}

.section-dark .card-glass .icon {
  background: rgba(255, 255, 255, 0.1);
  color: var(--yellow);
}

.section-dark .card-glass h4 {
  color: var(--white);
}

.section-dark .card-glass p {
  color: rgba(255, 255, 255, 0.75);
}

/* ---------- Surface Section ---------- */
.section-surface {
  background: var(--pink-surface);
}

/* ---------- Comparison Section ---------- */
.comparison {
  background: var(--gray-50);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}

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

.comparison-card {
  padding: var(--space-8);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

.comparison-card.negative {
  background: var(--white);
}

.comparison-card.positive {
  background: linear-gradient(135deg, rgba(254, 0, 133, 0.03), rgba(248, 195, 4, 0.05));
  border-color: var(--pink);
}

.comparison-card h3 {
  margin-bottom: var(--space-6);
  font-size: var(--font-size-xl);
}

.comparison-card li {
  padding: var(--space-3) 0;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  line-height: 1.5;
}

.comparison-card li .icon {
  flex-shrink: 0;
  font-size: var(--font-size-lg);
}

.comparison-card.positive .comparison-img {
  max-width: 320px;
  margin: 0 auto var(--space-6);
}

.comparison-card.negative .comparison-img {
  max-width: 280px;
  margin: 0 auto var(--space-6);
}

/* ---------- How It Works ---------- */
.how-it-works {
  background: var(--gray-50);
}

.how-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .how-list {
    grid-template-columns: repeat(4, 1fr);
  }
}

.how-item {
  text-align: center;
  padding: var(--space-6);
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid rgba(139, 26, 92, 0.08);
  transition: all var(--transition-base);
}

.how-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.how-item .how-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-size: 1.5rem;
  background: linear-gradient(135deg, rgba(254, 0, 133, 0.1), rgba(248, 195, 4, 0.1));
  color: var(--pink);
}

.how-item .emoji {
  font-size: 2rem;
  margin-bottom: var(--space-3);
  display: block;
}

.how-item p,
.how-item .how-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-700);
  line-height: 1.4;
}

/* ---------- About Section ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 250px 1fr;
  }
}

.about-photo {
  text-align: center;
}

.about-photo img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--pink);
  box-shadow: var(--shadow-lg);
  margin: 0 auto;
}

.about-text h2 {
  color: var(--pink-deep);
  margin-bottom: var(--space-4);
}

.about-text p {
  color: var(--gray-600);
  line-height: 1.8;
  font-size: var(--font-size-sm);
}

/* ---------- Testimonials ---------- */
.testimonials-scroll {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-4);
  scrollbar-width: thin;
}

.testimonials-scroll::-webkit-scrollbar {
  height: 6px;
}

.testimonials-scroll::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: 3px;
}

.testimonials-scroll::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 3px;
}

.testimonial-img {
  flex-shrink: 0;
  width: 300px;
  scroll-snap-align: start;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base);
}

.testimonial-img:hover {
  transform: scale(1.02);
}

.testimonial-img img {
  width: 100%;
  height: auto;
}

/* ---------- FAQ ---------- */
.faq-section {
  background: var(--gray-50);
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
  border: 1px solid rgba(139, 26, 92, 0.06);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--gray-800);
  gap: var(--space-4);
  width: 100%;
  text-align: left;
}

.faq-question .faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--pink-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  transition: all var(--transition-base);
  color: var(--pink-deep);
}

.faq-item.active .faq-question .faq-icon {
  background: var(--pink);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  line-height: 1.7;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--pink) 0%, var(--pink-deep) 100%);
  color: var(--white);
  text-align: center;
  padding: var(--space-16) 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: var(--space-4);
}

.cta-banner p {
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-lg);
}

.cta-banner .btn {
  position: relative;
  z-index: 1;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--pink-deep);
  color: var(--white);
  padding: var(--space-12) 0 var(--space-6);
  text-align: center;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.footer-social a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: var(--font-size-lg);
  transition: all var(--transition-base);
  border: 1px solid rgba(255,255,255,0.15);
}

.footer-social a:hover {
  background: var(--white);
  color: var(--pink-deep);
  transform: translateY(-3px);
}

.footer-info {
  font-size: var(--font-size-xs);
  opacity: 0.7;
  line-height: 2;
}

.footer-info p {
  margin-bottom: var(--space-1);
}

.vns-link {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.5);
  transition: all var(--transition-base);
}

.vns-link:hover {
  color: var(--white);
  opacity: 0.9;
  border-bottom-style: solid;
}

/* ---------- WhatsApp Button ---------- */
.whatsapp-btn {
  position: fixed;
  bottom: var(--space-6);
  left: var(--space-6);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 997;
  transition: all var(--transition-base);
  animation: pulse-green 2s infinite;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

/* ---------- Page Header (Redesigned) ---------- */
.page-header {
  padding-top: 110px;
  padding-bottom: var(--space-12);
  background: var(--pink-surface);
  border-bottom: 8px solid var(--pink);
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
  text-align: center;
}

@media (min-width: 768px) {
  .page-header {
    padding-top: 140px;
    padding-bottom: var(--space-16);
  }
}

.page-header h1 {
  margin-bottom: var(--space-4);
  color: var(--pink-deep);
}

.page-header .lead {
  max-width: 650px;
  margin: 0 auto;
  color: var(--gray-600);
}

/* ---------- Content Section with Image ---------- */
.content-with-image {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 768px) {
  .content-with-image {
    grid-template-columns: 1fr 1fr;
  }

  .content-with-image.reverse {
    direction: rtl;
  }

  .content-with-image.reverse > * {
    direction: ltr;
  }
}

.content-with-image .content-img {
  text-align: center;
}

.content-with-image .content-img img {
  max-width: 350px;
  margin: 0 auto;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,0.1));
}

.content-with-image .content-text h2 {
  margin-bottom: var(--space-4);
}

.content-with-image .content-text p {
  color: var(--gray-600);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.content-with-image .content-text ul {
  margin-bottom: var(--space-6);
}

.content-with-image .content-text ul li {
  padding: var(--space-2) 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.content-with-image .content-text ul li::before {
  content: '✅';
  font-size: var(--font-size-base);
}

/* ---------- Accordion (Modernized) ---------- */
.accordion {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.accordion-item {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(139, 26, 92, 0.08);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  cursor: pointer;
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--gray-800);
  gap: var(--space-4);
  width: 100%;
  text-align: left;
  transition: background var(--transition-base);
}

.accordion-header:hover {
  background: var(--pink-surface);
}

.accordion-header .acc-icon {
  flex-shrink: 0;
  transition: transform var(--transition-base);
  font-size: var(--font-size-sm);
  color: var(--gray-400);
}

.accordion-item.active .accordion-header .acc-icon {
  transform: rotate(180deg);
  color: var(--pink);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-item.active .accordion-body {
  max-height: 800px;
}

.accordion-body-inner {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.accordion-body-inner ul {
  list-style: disc;
  padding-left: var(--space-6);
}

.accordion-body-inner ul li {
  padding: var(--space-1) 0;
  line-height: 1.6;
}

/* ---------- Pricing (Modernized) ---------- */
.pricing-card {
  text-align: center;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--pink);
  max-width: 480px;
  margin: 0 auto;
  position: relative;
}

.pricing-card .price-tag {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--success);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.pricing-card .price-info {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-6);
}

/* ---------- Mockup Banner ---------- */
.mockup-banner {
  overflow: hidden;
  margin: var(--space-4) auto var(--space-12) auto;
  max-width: 1100px;
  padding: 0 var(--space-4);
  text-align: center;
}

.mockup-banner img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base);
}

.mockup-banner img:hover {
  transform: scale(1.01);
}

/* ---------- Product Carousel / Grid ---------- */
.carousel-wrapper {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: var(--space-4) var(--space-2);
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.carousel-track > * {
  flex-shrink: 0;
  scroll-snap-align: center;
}

.carousel-slide-product {
  width: 300px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(139, 26, 92, 0.08);
  text-align: center;
  transition: all var(--transition-slow);
}

.carousel-slide-product:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--pink);
}

.carousel-slide-product img {
  width: 200px;
  height: auto;
  margin: 0 auto var(--space-6);
  transition: transform var(--transition-spring);
}

.carousel-slide-product:hover img {
  transform: scale(1.08);
}

.carousel-slide-product h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
  color: var(--pink-deep);
  font-weight: 700;
}

.carousel-slide-product .product-desc {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-2);
}

.carousel-slide-product .product-subtitle {
  font-size: var(--font-size-xs);
  color: var(--pink);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-6);
}

/* Carousel Navigation Arrows */
.carousel-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.carousel-btn:hover {
  background: var(--pink);
  color: var(--white);
  border-color: var(--pink);
  transform: scale(1.1);
}

.carousel-dots {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-200);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  padding: 0;
}

.carousel-dot.active {
  background: var(--pink);
  transform: scale(1.3);
}

/* Testimonial Carousel — 3-card layout with nav */
.testimonial-section {
  background: linear-gradient(180deg, #8B1A5C 0%, #5E1040 100%);
  padding: var(--space-16) 0;
}

.testimonial-section .section-header h2,
.testimonial-section .section-header p {
  color: var(--white);
}

.testimonial-carousel {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
}

.testimonial-track {
  display: flex;
  gap: var(--space-5);
  overflow: hidden;
  padding: var(--space-2) 0;
  transition: none;
}

.testimonial-track::-webkit-scrollbar {
  display: none;
}

.testimonial-slide {
  flex-shrink: 0;
  width: calc((100% - 2 * 1.25rem) / 3);
  height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  background: var(--white);
  transition: transform var(--transition-base);
}

.testimonial-slide::after {
  content: '';
  display: none;
}

.testimonial-slide:hover {
  transform: scale(1.03);
}

.testimonial-slide:active {
  transform: scale(0.98);
}

.testimonial-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  border-radius: var(--radius-lg);
}

.testimonial-slide:hover img {
  filter: brightness(1.05);
}

/* Navigation Arrows */
.testimonial-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  z-index: 5;
}

.testimonial-nav:hover {
  background: rgba(255, 255, 255, 0.45);
  transform: translateY(-50%) scale(1.1);
}

.testimonial-prev {
  left: -56px;
}

.testimonial-next {
  right: -56px;
}

/* Counter */
.testimonial-counter {
  text-align: center;
  margin-top: var(--space-6);
  color: var(--white);
  font-size: var(--font-size-base);
  font-weight: 600;
  letter-spacing: 2px;
}


/* ---------- Lightbox ---------- */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  cursor: zoom-out;
  padding: var(--space-6);
}

.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-overlay img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.85);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  object-fit: contain;
}

.lightbox-overlay.active img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10001;
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.6);
  transform: rotate(90deg);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10001;
}

.lightbox-nav:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.6);
}

.lightbox-prev { left: var(--space-4); }
.lightbox-next { right: var(--space-4); }

.lightbox-counter {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.7);
  font-size: var(--font-size-sm);
  font-weight: 500;
}
/* ---------- Amostra Carousel ---------- */
.amostra-carousel {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.amostra-track {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-2) 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.amostra-track::-webkit-scrollbar {
  display: none;
}

.amostra-slide {
  flex: 0 0 calc((100% - 2 * var(--space-4)) / 3);
  scroll-snap-align: start;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.amostra-slide:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.amostra-slide:active {
  transform: scale(0.97);
}

.amostra-slide img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
}

/* Navigation Arrows */
.amostra-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--white);
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  z-index: 5;
  box-shadow: var(--shadow-md);
}

.amostra-nav:hover {
  background: var(--pink);
  color: var(--white);
  border-color: var(--pink);
  transform: translateY(-50%) scale(1.1);
}

.amostra-prev {
  left: -22px;
}

.amostra-next {
  right: -22px;
}

.amostra-nav[disabled] {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

/* Counter / Dots */
.amostra-counter {
  text-align: center;
  margin-top: var(--space-5);
  color: var(--gray-500);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 1px;
}

/* Tablet: 2 slides */
@media (max-width: 1024px) {
  .amostra-slide {
    flex: 0 0 calc((100% - var(--space-4)) / 2);
  }
}

/* Mobile: 1 slide */
@media (max-width: 640px) {
  .amostra-slide {
    flex: 0 0 85%;
  }

  .amostra-prev {
    left: var(--space-2);
  }

  .amostra-next {
    right: var(--space-2);
  }

  .amostra-nav {
    width: 38px;
    height: 38px;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(4px);
  }
}

/* ---------- Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ---------- Utilities ---------- */
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mx-auto { margin-left: auto; margin-right: auto; }

.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }
.py-12 { padding-top: var(--space-12); padding-bottom: var(--space-12); }

.fw-400 { font-weight: 400; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

.d-none { display: none; }
.d-block { display: block; }

.line-through { text-decoration: line-through; }
.uppercase { text-transform: uppercase; }

/* SVG Icons inline */
.icon-svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Section gray background */
.section-gray {
  background: var(--gray-50);
}

/* ---------- Wave Separator ---------- */
.wave-separator {
  text-align: center;
  padding: var(--space-2) 0;
  color: var(--pink);
  font-size: 2rem;
}

/* =============================================
   MOBILE-FIRST RESPONSIVE OPTIMIZATION
   99% of users access via mobile
   ============================================= */

/* ---------- Tablet & Below (max-width: 768px) ---------- */
@media (max-width: 768px) {

  /* --- Typography --- */
  h1 { font-size: var(--font-size-3xl); }
  h2 { font-size: var(--font-size-2xl); }
  h3 { font-size: var(--font-size-xl); }

  .lead {
    font-size: var(--font-size-base);
    line-height: 1.6;
  }

  /* --- Layout & Spacing --- */
  .container {
    padding: 0 var(--space-4);
  }

  .section {
    padding: var(--space-12) 0;
  }

  .section-sm {
    padding: var(--space-8) 0;
  }

  .section-lg {
    padding: var(--space-16) 0;
  }

  .section-header {
    margin-bottom: var(--space-8);
  }

  .section-header p {
    font-size: var(--font-size-base);
  }

  /* --- Navbar --- */
  .navbar-inner {
    height: 60px;
  }

  .navbar-logo img {
    height: 45px;
  }

  /* --- Hero --- */
  .hero {
    padding-top: 80px;
    padding-bottom: var(--space-10);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }

  .hero h1 {
    font-size: var(--font-size-3xl);
    line-height: 1.2;
  }

  .hero .lead {
    font-size: var(--font-size-base);
  }

  .hero-image img {
    max-width: 280px;
    margin: 0 auto;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-content .badge {
    align-self: center;
  }

  .hero-content .btn {
    width: 100%;
    justify-content: center;
  }

  /* --- Page Header --- */
  .page-header {
    padding-top: 80px;
    padding-bottom: var(--space-8);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  }

  .page-header h1 {
    font-size: var(--font-size-2xl);
  }

  .page-header .lead {
    font-size: var(--font-size-sm);
  }

  /* --- Buttons --- */
  .btn {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
    width: 100%;
    justify-content: center;
  }

  .btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
  }

  .btn-sm {
    width: auto;
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
  }

  /* --- Grids --- */
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  /* --- Cards --- */
  .card {
    padding: var(--space-6);
  }

  .card-product {
    padding: var(--space-5);
  }

  .card-product img {
    width: 150px;
    margin-bottom: var(--space-4);
  }

  .card-product h3 {
    font-size: var(--font-size-lg);
  }

  .card-product .price {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-4);
  }

  .card-feature {
    padding: var(--space-6) var(--space-4);
  }

  .card-feature .icon {
    width: 48px;
    height: 48px;
    font-size: var(--font-size-xl);
  }

  .card-glass {
    padding: var(--space-5);
  }

  /* --- Dark Section --- */
  .section-dark .content-with-image {
    text-align: center;
  }

  .section-dark .content-text .badge {
    display: inline-flex;
  }

  /* --- Content With Image --- */
  .content-with-image {
    gap: var(--space-6);
  }

  .content-with-image .content-img img {
    max-width: 250px;
  }

  .content-with-image .content-text h2 {
    font-size: var(--font-size-2xl);
  }

  .content-with-image .content-text p {
    font-size: var(--font-size-sm);
  }

  .content-with-image .content-text ul li {
    font-size: var(--font-size-xs);
  }

  /* --- How It Works --- */
  .how-list {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }

  .how-item {
    padding: var(--space-4);
  }

  .how-item .how-icon {
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
    margin-bottom: var(--space-3);
  }

  .how-item h3 {
    font-size: var(--font-size-sm);
  }

  .how-item p,
  .how-item .how-label {
    font-size: var(--font-size-xs);
  }

  /* --- About --- */
  .about-grid {
    gap: var(--space-6);
    text-align: center;
  }

  .about-photo img {
    width: 150px;
    height: 150px;
  }

  .about-text h2 {
    font-size: var(--font-size-2xl);
  }

  .about-text p {
    font-size: var(--font-size-sm);
    text-align: left;
  }

  /* --- FAQ --- */
  .faq-question {
    padding: var(--space-4) var(--space-5);
    font-size: var(--font-size-sm);
  }

  .faq-answer-inner {
    padding: 0 var(--space-5) var(--space-4);
    font-size: var(--font-size-sm);
  }

  /* --- Accordion --- */
  .accordion-header {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
  }

  .accordion-body-inner {
    padding: 0 var(--space-4) var(--space-4);
    font-size: var(--font-size-sm);
  }

  /* --- Pricing --- */
  .pricing-card {
    padding: var(--space-8) var(--space-5);
    border-radius: var(--radius-lg);
  }

  .pricing-card .price-tag {
    font-size: var(--font-size-4xl);
  }

  .pricing-card .price-info {
    font-size: var(--font-size-xs);
  }

  /* --- CTA Banner --- */
  .cta-banner {
    padding: var(--space-12) 0;
  }

  .cta-banner h2 {
    font-size: var(--font-size-2xl);
  }

  .cta-banner p {
    font-size: var(--font-size-base);
  }

  /* --- Testimonials --- */
  .testimonial-section {
    padding: var(--space-12) 0;
  }

  .testimonial-carousel {
    max-width: 100%;
  }

  .testimonial-track {
    gap: var(--space-3);
    padding: 0;
  }

  .testimonial-slide {
    width: 100%;
    height: auto;
    max-height: 450px;
  }

  .testimonial-slide img {
    object-fit: contain;
    height: auto;
    max-height: 450px;
  }

  .testimonial-prev {
    left: var(--space-2);
  }

  .testimonial-next {
    right: var(--space-2);
  }

  .testimonial-nav {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }

  .testimonial-counter {
    margin-top: var(--space-4);
    font-size: var(--font-size-sm);
  }
  /* --- Lightbox --- */
  .lightbox-nav {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .lightbox-prev { left: var(--space-2); }
  .lightbox-next { right: var(--space-2); }

  .lightbox-overlay {
    padding: var(--space-2);
  }

  .lightbox-overlay img {
    max-width: 95vw;
    max-height: 85vh;
    border-radius: var(--radius-md);
  }

  /* --- Comparison --- */
  .comparison-grid {
    gap: var(--space-4);
  }

  .comparison-card {
    padding: var(--space-5);
  }

  /* --- Mockup Banner --- */
  .mockup-banner {
    margin: var(--space-2) auto var(--space-8) auto;
    padding: 0 var(--space-3);
  }

  .mockup-banner img {
    border-radius: var(--radius-lg);
  }

  /* --- Footer --- */
  .footer {
    padding: var(--space-8) 0 var(--space-4);
  }

  .footer-social {
    gap: var(--space-3);
    margin-bottom: var(--space-4);
  }

  .footer-social a {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }

  .footer-info {
    font-size: 0.7rem;
  }

  /* --- WhatsApp --- */
  .whatsapp-btn {
    width: 50px;
    height: 50px;
    font-size: 24px;
    bottom: var(--space-4);
    left: var(--space-4);
  }

  /* --- Badges --- */
  .badge {
    font-size: var(--font-size-xs);
    padding: var(--space-1) var(--space-3);
  }

  /* --- Emoji Icons --- */
  .emoji-lg {
    font-size: 2rem;
  }

  /* --- Mobile Menu --- */
  .mobile-menu {
    width: 85vw;
    max-width: 320px;
  }

  .mobile-menu a {
    padding: var(--space-4) 0;
    font-size: var(--font-size-base);
  }

  /* --- Carousel Products --- */
  .carousel-slide-product {
    width: 260px;
    padding: var(--space-5);
  }

  .carousel-slide-product img {
    width: 160px;
  }

  .carousel-slide-product h3 {
    font-size: var(--font-size-lg);
  }

  /* --- Pricing Flex Container --- */
  .pricing-card img {
    max-width: 220px !important;
  }

  /* --- Amostra Carousel Touch --- */
  .amostra-slide:hover {
    transform: none;
  }

  .amostra-carousel {
    max-width: 100%;
  }
}

/* ---------- Small Phones (max-width: 480px) ---------- */
@media (max-width: 480px) {

  /* --- Typography --- */
  h1 { font-size: var(--font-size-2xl); }
  h2 { font-size: var(--font-size-xl); }

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

  /* --- Layout --- */
  .container {
    padding: 0 var(--space-3);
  }

  .section {
    padding: var(--space-10) 0;
  }

  .section-lg {
    padding: var(--space-12) 0;
  }

  .section-header {
    margin-bottom: var(--space-6);
  }

  /* --- Hero --- */
  .hero {
    padding-top: 75px;
    padding-bottom: var(--space-8);
  }

  .hero h1 {
    font-size: var(--font-size-2xl);
  }

  .hero-image img {
    max-width: 220px;
  }

  /* --- Page Header --- */
  .page-header {
    padding-top: 75px;
    padding-bottom: var(--space-6);
  }

  .page-header h1 {
    font-size: var(--font-size-xl);
  }

  /* --- Buttons --- */
  .btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
  }

  .btn-success {
    font-size: var(--font-size-base);
    padding: var(--space-3) var(--space-6);
  }

  /* --- Cards --- */
  .card {
    padding: var(--space-5);
  }

  .card-product img {
    width: 130px;
  }

  .card-product h3 {
    font-size: var(--font-size-base);
  }

  .card-glass {
    padding: var(--space-4);
  }

  /* --- How It Works --- */
  .how-list {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }

  .how-item {
    padding: var(--space-3);
  }

  .how-item .how-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
    margin-bottom: var(--space-2);
  }

  .how-item h3 {
    font-size: var(--font-size-xs);
  }

  /* --- Pricing --- */
  .pricing-card {
    padding: var(--space-6) var(--space-4);
  }

  .pricing-card .price-tag {
    font-size: var(--font-size-3xl);
  }

  /* --- Content With Image --- */
  .content-with-image .content-img img {
    max-width: 200px;
  }

  /* --- Testimonials --- */
  .testimonial-slide {
    width: 100%;
    max-height: 400px;
  }

  .testimonial-slide img {
    max-height: 400px;
  }

  .testimonial-track {
    gap: var(--space-2);
    padding: 0;
  }

  /* --- About --- */
  .about-photo img {
    width: 120px;
    height: 120px;
  }

  /* --- FAQ --- */
  .faq-question {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-xs);
  }

  .faq-answer-inner {
    padding: 0 var(--space-4) var(--space-3);
    font-size: var(--font-size-xs);
  }

  /* --- Accordion --- */
  .accordion-header {
    padding: var(--space-3) var(--space-3);
    font-size: var(--font-size-xs);
    gap: var(--space-2);
  }

  .accordion-body-inner {
    padding: 0 var(--space-3) var(--space-3);
    font-size: var(--font-size-xs);
  }

  /* --- Emoji --- */
  .emoji-lg {
    font-size: 1.75rem;
    margin-bottom: var(--space-3);
  }

  /* --- Navbar --- */
  .navbar-inner {
    height: 55px;
  }

  .navbar-logo img {
    height: 40px;
  }

  /* --- Carousel --- */
  .carousel-slide-product {
    width: 230px;
    padding: var(--space-4);
  }

  .carousel-slide-product img {
    width: 140px;
    margin-bottom: var(--space-4);
  }

  /* --- Footer --- */
  .footer-info {
    font-size: 0.65rem;
    line-height: 1.8;
  }

  /* --- Pricing Card Images --- */
  .pricing-card img {
    max-width: 180px !important;
  }
}

/* ---------- Extra Small Phones (max-width: 360px) ---------- */
@media (max-width: 360px) {

  h1 { font-size: var(--font-size-xl); }
  h2 { font-size: var(--font-size-lg); }

  .hero h1 {
    font-size: var(--font-size-xl);
  }

  .hero-image img {
    max-width: 180px;
  }

  .container {
    padding: 0 var(--space-2);
  }

  .btn {
    font-size: var(--font-size-xs);
    padding: var(--space-3) var(--space-4);
  }

  .pricing-card .price-tag {
    font-size: var(--font-size-2xl);
  }

  .card {
    padding: var(--space-4);
  }

  .card-product img {
    width: 110px;
  }

  .how-list {
    grid-template-columns: 1fr;
  }

  .testimonial-slide {
    width: 100%;
    max-height: 350px;
  }

  .testimonial-slide img {
    max-height: 350px;
  }

  .about-photo img {
    width: 100px;
    height: 100px;
  }
}

/* ---------- Touch Optimization ---------- */
@media (hover: none) and (pointer: coarse) {
  /* Larger tap targets for touch devices */
  .btn {
    min-height: 48px;
  }

  .btn-sm {
    min-height: 40px;
  }

  .faq-question {
    min-height: 48px;
  }

  .accordion-header {
    min-height: 48px;
  }

  .navbar-toggle {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .footer-social a {
    min-width: 44px;
    min-height: 44px;
  }

  /* Remove hover effects on touch */
  .card:hover {
    transform: none;
  }

  .card-product:hover img {
    transform: none;
  }

  .testimonial-slide:hover {
    transform: none;
  }

  .testimonial-slide::after {
    opacity: 0.7;
  }

  /* Smooth scrolling for carousels */
  .testimonial-track,
  .carousel-track,
  .amostra-track {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
  }

  .amostra-slide:hover {
    transform: none;
    box-shadow: var(--shadow-md);
  }

  .amostra-nav:hover {
    transform: translateY(-50%);
  }
}

/* ---------- Safe Area (Notched Phones) ---------- */
@supports (padding: env(safe-area-inset-bottom)) {
  .footer {
    padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
  }

  .whatsapp-btn {
    bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
    left: calc(var(--space-4) + env(safe-area-inset-left));
  }

  .mobile-menu {
    padding-bottom: calc(var(--space-8) + env(safe-area-inset-bottom));
  }
}

/* ---------- Landscape on Mobile ---------- */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    padding-top: 70px;
    padding-bottom: var(--space-6);
  }

  .hero-image img {
    max-width: 180px;
  }

  .navbar-inner {
    height: 50px;
  }

  .page-header {
    padding-top: 70px;
    padding-bottom: var(--space-4);
  }
}