/* === RESET & BASE STYLES === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  /*color: #1d1d1f;
  background-color: #ffffff;*/
  color: #ffffff;
  background-color: #000000;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

/* === CONTAINERS === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
}








/* === HEADER === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #000; /* nero pieno */
  transition: background 0.3s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  min-height: 60px;
}

/* Logo */
.logo {
  font-size: 20px;
  font-weight: 600;
  color: #fff; /* testo bianco */
  text-decoration: none;
  letter-spacing: -0.5px;
  transition: color 0.3s ease;
}
.logo:hover {
  color: #1abc9c; /* #007aff;*/
}

/* Navigation */
.nav {
  position: relative;
}

/* Hamburger button */
.nav-toggle {
  display: none; /* nascosto su desktop */
  flex-direction: column;
  justify-content: space-around;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}
.nav-toggle span {
  width: 100%;
  height: 2px;
  background: #fff; /* linee bianche */
  border-radius: 1px;
  transition: all 0.3s ease;
  transform-origin: center;
}
.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(3px, 3px);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(3px, -3px);
}

/* Desktop menu */
.menu {
  display: flex;              /* orizzontale su desktop */
  flex-direction: row;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.menu a {
  text-decoration: none;
  color: #fff; /* bianco */
  font-weight: 400;
  font-size: 16px;
  transition: color 0.3s ease;
  position: relative;
}
.menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #1abc9c; /*#1abc9c;*/ /*#007aff;*/
  transition: width 0.3s ease;
}
.menu a:hover {
  color: #1abc9c; /*#1abc9c;*/ /*#007aff;*/
}
.menu a:hover::after {
  width: 100%;
}

/* Mobile styles */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex; /* hamburger visibile */
  }

  .menu {
    position: fixed;
    top: 60px; /* below header */
    right: -100%;
    width: 250px; /* smaller menu width */
    height: auto; /* let it grow with content */
    background: #111; /* slightly darker than header for contrast */
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 16px 0;
    gap: 16px;
    border-radius: 0 0 12px 12px;
    transition: right 0.4s ease;
    box-shadow: -4px 4px 12px rgba(0, 0, 0, 0.5);
    z-index: 1002;
  }

  .menu.open {
    right: 0;
  }

  /* .menu a {
    font-size: 22px;
    color: #fff;
  } */
  .menu a {
    font-size: 18px;
    color: #fff;
    padding: 12px 24px;
    text-align: left;
  }

  .menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #16a085 /*#007aff;*/
  }
}





/* === HERO SECTION === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  /*background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);*/
  background: #000; /* linear-gradient(135deg, #000000 0%, #1d1d1d 100%); */
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /*
  background: radial-gradient(circle at 30% 20%, rgba(0, 122, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(88, 86, 214, 0.1) 0%, transparent 50%);
              */
  
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  animation: heroFadeIn 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.brand-mark {
  width: 120px;
  height: auto;
  margin-bottom: 32px;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
  animation: brandFloat 3s ease-in-out infinite;
}

/* video */
.brand-video {
  width: 100%;
  max-width: 600px; /* desktop max size */
  height: auto;
  margin-bottom: 32px;
  pointer-events: none; /* prevents tapping/interaction */
  display: block;
  margin-left: auto;
  margin-right: auto;
}


@keyframes brandFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}


.hero-headline {
  font-size: clamp(36px, 8vw, 72px);
  font-weight: 700;
  letter-spacing: -2px;
  margin-bottom: 16px;
  /*background: linear-gradient(135deg, #1d1d1f 0%, #007aff 100%);*/
  background: #ffffff;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subline {
  font-size: 20px;
  color: #6e6e73;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* WE REMOVED CTA */
/*
.hero-cta {
  display: inline-flex;
  align-items: center;
  padding: 16px 32px;
  background: linear-gradient(135deg, #007aff 0%, #5856d6 100%);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 18px;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 10px 30px rgba(0, 122, 255, 0.3);
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(41, 128, 185, 0.4);
}
*/


.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-indicator {
  width: 24px;
  height: 40px;
  border: 2px solid #007aff;
  border-radius: 12px;
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
}

.scroll-indicator:hover {
  transform: scale(1.1);
}

.scroll-dot {
  width: 4px;
  height: 8px;
  background: #007aff;
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
  0%, 20% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(16px); }
  80%, 100% { transform: translateX(-50%) translateY(0); }
}

/* === SECTIONS === */
.section {
  padding: 120px 0;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.section.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

/* Default section title (neutral) */
.section-title {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #1abc9c, #2980b9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text
}

.section-subtitle {
  font-size: 20px;
  color: #6e6e73;
  max-width: 600px;
  margin: 0 auto;
}

/* === VISION SECTION === */
.vision {
  background: #fafafa;
}

/* .vision-title {
  color: #1d1d1f;
} */

.vision-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.vision-headline {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 40px;
  color: #1d1d1f;
  letter-spacing: -0.5px;
}

.vision-text p {
  font-size: 18px;
  line-height: 1.7;
  color: #6e6e73;
  margin-bottom: 24px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}




/* Base style shared by both */
.vision-title,
.values-title,
.products-title {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
  font-family: inherit; /* inherit your global font */
  text-align: center;   /* same alignment */
}

/* Color differences */
.vision-title {
  color: #1d1d1f; /* dark text on light background */
}

.values-title {
  color: #fff; /* white text on dark background */
}

.products-title {
  color: #1d1d1f; /* dark text on light background */
}



/* === VALUES SECTION === */
.values {
  background: #000; /* sfondo nero */
  color: #fff;      /* testi bianchi */
}

.section-title {
  color: #fff; /* titolo visibile su nero */
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-bottom: 80px;
}

/* .value-item {
  display: flex;
  justify-content: center;
} */


/* .value-pill {
  display: inline-block;
  padding: 16px 24px;
  background: #111; 
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  font-weight: 500;
  font-size: 16px;
  color: #fff;
  text-align: center;
  transition: none; 
  cursor: default;
}

.value-pill::before,
.value-pill:hover::before {
  display: none;
}
.value-pill:hover {
  transform: none;
  box-shadow: none;
  color: #fff;
} */


.values-message {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  color: #fff; /* messaggio leggibile */
}

.values-message p {
  font-size: 20px;
  line-height: 1.6;
  font-weight: 500;
}

/* Animazione fade + slide */
/* Stato iniziale */
/* 
.value-item {
  display: flex;
  justify-content: center;
  opacity: 0;
  transform: translateY(30px) scale(0.95);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}


.value-item.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}


.value-item.hidden {
  opacity: 0;
  transform: translateY(30px) scale(0.95);
} */






/* === APP SECTION (IMPROVED V2) === */
.app-section {
  background: linear-gradient(180deg, #f7f8fc 0%, #ffffff 100%);
  padding: 100px 0;
  overflow: hidden; 
}

.app-carousel-container {
  position: relative;
  perspective: 1500px;
}

.app-carousel {
  display: flex;
  gap: 32px;
  padding: 40px 24px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  /* Add cursor for drag-to-scroll indication */
  cursor: grab;
  /* Prevent text selection while dragging */
  user-select: none;
}

/* Change cursor to 'grabbing' when actively dragging */
.app-carousel.active {
    cursor: grabbing;
}


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

.app-card {
  flex: 0 0 auto;
  width: min(800px, 90vw);
  /*background: #ffffff;*/
  border-radius: 24px;
  border: 1px solid #e8e8e8;
  padding: 40px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  transition: box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  scroll-snap-align: center;
  transform-style: preserve-d;
}

/* --- IMPROVEMENT 1: REMOVED HOVER ANIMATION --- */
/* The transform property has been removed. A subtle shadow change remains for feedback. */
.app-card:hover {
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.1);
}

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

.app-preview {
  position: relative;
  /* The "pop out" effect is now static, not animated on hover */
  transform: translateZ(40px) scale(1.05) rotateZ(-3deg);
  transition: none; /* Removed transition */
}

.app-preview img {
  max-width: 100%;
  max-height: 350px;
  height: auto;
  border-radius: 16px;
  /*box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);*/
  /* Prevent image dragging interference */
  pointer-events: none;
}

.app-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.app-icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  margin-bottom: 24px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.app-name {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #1d1d1f;
  letter-spacing: -0.5px;
}

.app-description {
  font-size: 17px;
  color: #6e6e73;
  line-height: 1.6;
  margin-bottom: 32px;
}

.app-store-badge {
  display: inline-block;
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}
.app-store-badge img {
  width: 160px;
  height: auto;
  vertical-align: middle;
}
.app-store-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* === CAROUSEL NAVIGATION === */
.carousel-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 40px;
}

.carousel-btn {
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 24px;
  font-weight: bold;
  color: #333;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  transition: all 0.2s ease-out;
}
.carousel-btn:hover {
  background-color: #f5f5f5;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}
.carousel-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.carousel-dots {
  display: flex;
  gap: 12px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #d1d1d6;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
}

.dot.active {
  background-color: #007aff;
  width: 24px;
}


/* === RESPONSIVE STYLES === */
@media (max-width: 992px) {
  .app-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 32px;
    gap: 32px;
  }
  
  .app-info {
    align-items: center;
    text-align: center;
  }

  .app-preview img {
    max-height: 300px;
  }
}

@media (max-width: 480px) {
  .app-section {
    padding: 60px 0;
  }
  .app-card {
    width: 90vw;
    padding: 24px;
  }

  .app-carousel {
    padding: 20px 10px;
    gap: 20px;
  }
  
  .app-name {
    font-size: 26px;
  }

  .app-description {
    font-size: 16px;
  }
}
/* === END APP SECTION === */














/* === CONTACT SECTION === */
.contact-section {
  background: #000; /*linear-gradient(135deg, #667eea 0%, #764ba2 100%);*/
  color: white;
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.contact-left {
  display: flex;
  flex-direction: column;
}

.contact-headline {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 700;
  letter-spacing: -2px;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-subtitle {
  font-size: 20px;
  line-height: 1.6;
  margin-bottom: 40px;
  color: rgba(255, 255, 255, 0.9);
}

.contact-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
}

.feature-icon {
  font-size: 24px;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.feature-item span {
  font-size: 16px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}



/* Contact Form */
.contact-form {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 16px 20px;
    font-size: 16px;
    color: white;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: transparent;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(0, 0, 0, 0.3);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.form-group label {
    position: absolute;
    top: 16px;
    left: 20px;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    pointer-events: none;
    background: transparent;
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -13px;
    left: 16px;
    font-size: 12px;
    color: #6b6b6b;/*rgba(200, 200, 200, 0.9);*/
    background: #000;
    padding: 4px 8px;
    border-radius: 6px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.submit-button {
    background: linear-gradient(135deg, #4a4a4a 0%, #6b6b6b 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.submit-button:active {
    transform: translateY(0);
}

.button-loading {
    display: none;
}

.submit-button.loading .button-text {
    display: none;
}

.submit-button.loading .button-loading {
    display: flex;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.form-message {
    margin-top: 20px;
    padding: 16px;
    border-radius: 12px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    background: rgba(52, 199, 89, 0.2);
    border: 1px solid rgba(52, 199, 89, 0.3);
    color: #34c759;
    display: block;
}

.form-message.error {
    background: rgba(255, 59, 48, 0.2);
    border: 1px solid rgba(255, 59, 48, 0.3);
    color: #ff3b30;
    display: block;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .contact-features {
        justify-content: center;
        align-items: center;
    }
    
    .contact-form {
        padding: 32px 24px;
    }
}


/* === FOOTER === */
.site-footer {
  background: #1d1d1f;
  color: white;
  padding: 60px 0 40px;
}

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

.footer-logo {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  color: white;
}

.footer-copyright {
  font-size: 14px;
  color: #a1a1a6;
}

.footer-nav {
  display: flex;
  gap: 32px;
}

.footer-nav a {
  color: #a1a1a6;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: #007aff;
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    gap: 32px;
    text-align: center;
  }
  
  .footer-nav {
    flex-direction: column;
    gap: 16px;
  }
}

/* === WHATSAPP BUTTON === */
.whatsapp-button {
  position: fixed;
  bottom: 92px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
  animation: whatsappPulse 2s infinite;
}

@keyframes whatsappPulse {
  0%, 100% {
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1);
  }
}

.whatsapp-button:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.6);
}

.whatsapp-icon {
  width: 32px;
  height: 32px;
  fill: white;
}

@media (max-width: 768px) {
  .whatsapp-button {
    width: 56px;
    height: 56px;
    bottom: 20px;  /* distance from bottom */
    left: 20px;    /* move to left side */
    right: auto;   /* reset right */
  }
  
  .whatsapp-icon {
    width: 28px;
    height: 28px;
  }
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 768px) {
  .section {
    padding: 80px 0;
  }
  
  .section-header {
    margin-bottom: 60px;
  }
  
  .hero {
    padding: 80px 0 40px;
  }
  
  .hero-subline {
    font-size: 18px;
  }
  
  .values-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
  }
  
  /* .value-pill {
    padding: 12px 20px;
    font-size: 14px;
  } */
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .hero-cta {
    padding: 14px 28px;
    font-size: 16px;
  }
  
  .app-card {
    padding: 24px;
  }
  
  .app-name {
    font-size: 24px;
  }
  
  .app-description {
    font-size: 16px;
  }
}

/* === ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .scroll-dot {
    animation: none;
  }
  
  .brand-mark {
    animation: none;
  }
}

/* === PRINT STYLES === */
@media print {
  .site-header,
  .whatsapp-button,
  .carousel-nav,
  .hero-scroll {
    display: none;
  }
  
  .section {
    page-break-inside: avoid;
    opacity: 1;
    transform: none;
  }
  
  body {
    color: #000;
    background: #fff;
  }
}


/* === Language Toggle === */
.lang-toggle {
  display: flex;
  gap: 6px;
  margin-left: 1rem;
}
.lang-toggle button {
  background: transparent;
  border: none;
  font-size: 0.9rem;
  cursor: pointer;
  transition: opacity 0.2s;
}
.lang-toggle button:hover {
  opacity: 0.7;
}