/* ===== RESET & ROOT ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

:root {
  /* Default: PREMIUM DARK TECH MODE */
  --bg: #030712;
  --bg-alt: rgba(17, 24, 39, 0.45);
  --text: #f3f4f6;
  --text-muted: #9ca3af;
  --accent: #14b8a6; /* Vibrant Teal */
  --accent-glow: rgba(20, 184, 166, 0.35);
  --accent-light: rgba(20, 184, 166, 0.08);
  --border: #1f2937;
  --shadow: rgba(0, 0, 0, 0.5);
  --green: #10b981;
  --green-light: rgba(16, 185, 129, 0.08);
  --nav-h: 70px;
  --container-px: 1.5rem;
}

body.light {
  /* Light theme overrides */
  --bg: #f9fafb;
  --bg-alt: rgba(243, 244, 246, 0.75);
  --text: #111827;
  --text-muted: #4b5563;
  --accent: #0d9488; /* Darker Teal */
  --accent-glow: rgba(13, 148, 136, 0.2);
  --accent-light: rgba(13, 148, 136, 0.08);
  --border: #e5e7eb;
  --shadow: rgba(0, 0, 0, 0.05);
  --green: #059669;
  --green-light: rgba(5, 150, 105, 0.08);
}

/* ===== BASE ===== */
html {
  scroll-behavior: smooth;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background 0.4s, color 0.4s, border-color 0.4s;
  overflow-x: clip;
  word-break: break-word;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

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

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

/* Screen reader utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--container-px);
}

/* ===== HEADER ===== */
header {
  position: sticky;
  top: 0;
  z-index: 1002;
  background: rgba(3, 7, 18, 0.75);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background 0.4s, border-color 0.4s;
}

body.light header {
  background: rgba(249, 250, 251, 0.8);
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  gap: 1rem;
}

/* ===== LOGO ===== */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  z-index: 2;
  font-weight: 850;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
  color: var(--text);
  background: linear-gradient(135deg, var(--accent), #06b6d4, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo img {
  height: 38px;
  width: auto;
  display: block;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s ease;
}

.logo:hover img {
  transform: scale(1.08) rotate(-4deg);
  filter: drop-shadow(0 0 10px var(--accent));
}

/* ===== HEADER LEFT GROUP ===== */
.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.75rem;
  background: var(--accent-light);
  border: 1px solid rgba(20, 184, 166, 0.2);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.header-brand img {
  height: 18px;
  width: auto;
  display: block;
}

.header-brand:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(20, 184, 166, 0.25);
}

.header-brand:hover img {
  filter: brightness(0) invert(1);
}

/* ===== NAV INNOVATECH ICON ===== */
.nav-innovatech {
  display: inline-flex !important;
  align-items: center;
  gap: 0.35rem;
}

.nav-innovatech-icon {
  height: 16px;
  width: auto;
  display: block;
  opacity: 0.7;
  transition: opacity 0.2s;
}

nav a:hover .nav-innovatech-icon,
nav a.active .nav-innovatech-icon {
  opacity: 1;
}

/* ===== NAVIGATION ===== */
nav {
  display: flex;
  align-items: center;
}

nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 555;
  padding: 0.5rem 1.1rem;
  border-radius: 10px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
  min-height: 42px;
  display: flex;
  align-items: center;
}

nav a:hover, nav a.active {
  color: var(--accent);
  background: var(--accent-light);
}

/* ===== HAMBURGER & MOBILE MENU ===== */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  border-radius: 8px;
  transition: background 0.2s;
  z-index: 1003;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
}

.hamburger:hover { background: var(--accent-light); }

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s, width 0.25s;
  transform-origin: center;
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1001;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.mobile-overlay.active { display: block; }

.page-hero {
  padding-top: clamp(4rem, 8vw, 6rem) !important;
  position: relative;
}

/* ===== FLOATING BACKGROUND BLOBS ===== */
.float-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.12;
  z-index: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

body.light .float-blob {
  opacity: 0.05;
}

.float-blob-1 {
  width: clamp(250px, 40vw, 450px);
  height: clamp(250px, 40vw, 450px);
  background: var(--accent);
  top: -10%;
  left: -10%;
  animation: float-around-1 25s infinite alternate ease-in-out;
}

.float-blob-2 {
  width: clamp(200px, 35vw, 400px);
  height: clamp(200px, 35vw, 400px);
  background: #3b82f6;
  bottom: 10%;
  right: -5%;
  animation: float-around-2 20s infinite alternate ease-in-out;
}

.float-blob-3 {
  width: clamp(150px, 30vw, 300px);
  height: clamp(150px, 30vw, 300px);
  background: #06b6d4;
  top: 50%;
  left: 45%;
  animation: float-around-3 30s infinite alternate ease-in-out;
}

@keyframes float-around-1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, 40px) scale(1.15); }
}

@keyframes float-around-2 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-80px, -50px) scale(0.9); }
}

@keyframes float-around-3 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, -70px) scale(1.2); }
}

/* ===== THEME TOGGLE & SCROLL INDICATOR ===== */
#theme-toggle {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1000;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 20px var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

#theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: scale(1.1) rotate(15deg);
  box-shadow: 0 0 15px var(--accent-glow);
}

#scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #06b6d4);
  width: 0%;
  z-index: 1005;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
  box-shadow: 0 0 10px var(--accent);
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.22s; }
.reveal-delay-3 { transition-delay: 0.32s; }
.reveal-delay-4 { transition-delay: 0.42s; }
.reveal-delay-5 { transition-delay: 0.52s; }

/* ===== SECTION HEADERS ===== */
.section-title {
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  font-weight: 850;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  color: var(--text);
  position: relative;
  display: inline-block;
  background: linear-gradient(135deg, var(--text) 40%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible .section-title::after { width: 56px; }

.section-sub {
  font-size: clamp(0.9rem, 2.5vw, 1.05rem);
  color: var(--text-muted);
  margin: 0 auto 3.5rem auto;
  max-width: 600px;
}

/* ==================== HERO SECTION ==================== */
.mm-hero {
  padding-bottom: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

.mm-hero-logo {
  width: clamp(90px, 12vw, 120px);
  height: clamp(90px, 12vw, 120px);
  border-radius: 28px;
  box-shadow: 0 12px 40px rgba(20, 184, 166, 0.35);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s;
  animation: logo-bounce 4s infinite alternate ease-in-out;
}

@keyframes logo-bounce {
  0% { transform: translateY(0) rotate(0deg); }
  100% { transform: translateY(-10px) rotate(-3deg); }
}

.mm-hero-logo:hover {
  transform: scale(1.06) rotate(3deg);
  filter: drop-shadow(0 0 15px var(--accent));
}

.mm-hero h1 {
  font-size: clamp(2.5rem, 7vw, 4.2rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.05;
  background: linear-gradient(135deg, var(--text) 20%, var(--accent), #06b6d4, #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: 0.5rem;
}

.mm-hero .tagline {
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  color: var(--text-muted);
  max-width: 700px;
  line-height: 1.6;
  font-weight: 500;
}

.mm-hero .tagline span {
  color: var(--accent);
  font-weight: 750;
  text-shadow: 0 0 20px rgba(20, 184, 166, 0.2);
}

.mm-hero-desc {
  max-width: 780px;
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

.mm-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
  margin-top: 1rem;
}

/* ----- CTA BUTTONS ----- */
.btn-mm-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 2.25rem;
  background: linear-gradient(135deg, var(--accent), #0f766e);
  color: #fff;
  border: none;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 650;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 52px;
  box-shadow: 0 4px 20px rgba(20, 184, 166, 0.4);
}

.btn-mm-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(20, 184, 166, 0.6);
}

.btn-mm-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 2.25rem;
  background: var(--bg-alt);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 52px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-mm-secondary:hover {
  border-color: var(--accent);
  background: var(--accent-light);
  transform: translateY(-4px);
}

/* ==================== PORTADA COVER SHOWCASE ==================== */
.mm-media-section {
  margin-bottom: clamp(4rem, 10vw, 6rem);
}

.mm-media-wrapper {
  position: relative;
  border-radius: clamp(16px, 3vw, 24px);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 25px 60px -15px var(--shadow);
  transition: border-color 0.4s, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: min(90vw, 780px);
  margin: 0 auto;
  background: var(--bg);
}

.mm-media-wrapper:hover {
  border-color: var(--accent);
  transform: scale(1.01);
}

.mm-media-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--accent-glow), transparent 60%);
  pointer-events: none;
  z-index: 1;
}

.mm-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(3, 7, 18, 0.9) 0%, rgba(3, 7, 18, 0.2) 60%, transparent 100%);
  z-index: 2;
  pointer-events: none;
}

body.light .mm-media-overlay {
  background: linear-gradient(to top, rgba(249, 250, 251, 0.95) 0%, rgba(249, 250, 251, 0.1) 60%, transparent 100%);
}

.cover-banner {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  object-position: center 20%;
  display: block;
  transition: transform 0.8s ease;
}

@media (min-width: 900px) {
  .cover-banner {
    max-height: 380px;
  }
}

@media (min-width: 1200px) {
  .cover-banner {
    max-height: 440px;
  }
}

.mm-media-wrapper:hover .cover-banner {
  transform: scale(1.02);
}

.mm-media-details {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: clamp(1.25rem, 3vw, 2.5rem);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  z-index: 3;
}

.mm-media-details-text h3 {
  font-size: clamp(1.25rem, 3vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.mm-media-details-text p {
  color: var(--text-muted);
  font-size: clamp(0.85rem, 2vw, 1rem);
  margin-top: 0.25rem;
}

.mm-media-details-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  flex-shrink: 0;
}

.mm-media-badge {
  flex-shrink: 0;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #fff;
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3);
}

/* ==================== CARACTERISTICAS ==================== */
.mm-features {
  margin-bottom: clamp(4rem, 10vw, 6rem);
}

.mm-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.mm-feature-card {
  padding: 2.25rem 2rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.mm-feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: 0 15px 35px -10px var(--shadow), 0 0 15px var(--accent-light);
}

.mm-feature-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-light);
  border: 1px solid rgba(20, 184, 166, 0.15);
  border-radius: 12px;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  transition: all 0.3s;
}

.mm-feature-card:hover .mm-feature-icon {
  background: var(--accent);
  color: #fff;
  transform: scale(1.05) rotate(5deg);
  box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3);
}

.mm-feature-card h3 {
  font-size: 1.2rem;
  font-weight: 750;
  margin-bottom: 0.75rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.mm-feature-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ==================== VIDEO SECTION & TABS ==================== */
.mm-video-section {
  margin-bottom: clamp(4rem, 10vw, 6rem);
  text-align: center;
}

.mm-video-section > .section-sub {
  margin-bottom: 2rem;
}

.platform-tabs {
  display: inline-flex;
  gap: 0.5rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 0.35rem;
  border-radius: 14px;
  margin-bottom: 3rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.tab-btn {
  padding: 0.7rem 1.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s;
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3);
}

.mockup-viewport {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.mockup-container {
  display: none;
  width: 100%;
  justify-content: center;
  align-items: center;
}

.mockup-container.active {
  display: flex;
}

.mockup-container.android-mockup {
  max-width: 320px;
}


/* ----- MOBILE PHONE MOCKUP ----- */
.mm-phone-mockup {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 19.5;
  background: #000;
  border: 12px solid #1c1c1e;
  border-radius: 40px;
  box-shadow: 0 30px 70px -15px var(--shadow), 0 0 0 1px rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.mm-phone-speaker {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 4px;
  background: #2c2c2e;
  border-radius: 2px;
  z-index: 10;
}

.mm-phone-camera {
  position: absolute;
  top: 8px;
  left: calc(50% + 38px);
  width: 8px;
  height: 8px;
  background: #111;
  border-radius: 50%;
  z-index: 10;
}

.mm-phone-screen {
  width: 100%;
  height: 100%;
  background: #000;
  position: relative;
}

.mm-phone-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mm-phone-glow {
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.1);
  pointer-events: none;
  z-index: 5;
}

/* ----- DESKTOP WINDOW MOCKUP ----- */
.mm-desktop-mockup {
  width: 100%;
  background: #18181b;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 30px 80px -20px var(--shadow);
  overflow: hidden;
}

body.light .mm-desktop-mockup {
  background: #ffffff;
}

.mm-desktop-mockup.linux-theme {
  background: #151515;
}

.desktop-header {
  height: 38px;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  gap: 0.5rem;
  position: relative;
}

.desktop-header .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.desktop-header .dot.red { background: #ef4444; }
.desktop-header .dot.yellow { background: #f59e0b; }
.desktop-header .dot.green { background: #10b981; }

.window-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  font-weight: 550;
  color: var(--text-muted);
}

.desktop-screen {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.mm-desktop-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ----- DESKTOP GLOW EFFECT ----- */
.desktop-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(20, 184, 166, 0.08), transparent 65%);
  pointer-events: none;
  z-index: 0;
  border-radius: inherit;
}

/* ==================== SCREENSHOT CAROUSEL ==================== */
.mm-carousel-section {
  margin-bottom: clamp(4rem, 10vw, 6rem);
  text-align: center;
}

.carousel-platform-tabs {
  display: inline-flex;
  gap: 0.5rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 0.35rem;
  border-radius: 14px;
  margin-bottom: 2.5rem;
}

.carousel-tab-btn {
  padding: 0.65rem 1.35rem;
  background: none;
  border: none;
  color: var(--text-muted);
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s;
}

.carousel-tab-btn:hover { color: var(--text); }
.carousel-tab-btn.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3);
}

.mm-carousel {
  position: relative;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 0;
}

.mm-carousel-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.mm-carousel-glare {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent 45%);
  pointer-events: none;
  z-index: 2;
  border-radius: 24px;
}

.mm-carousel-viewport {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 3rem 1.5rem;
  z-index: 1;
  box-shadow: 0 20px 50px -10px var(--shadow);
}

.mm-carousel-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  gap: 2rem;
  will-change: transform;
}

.mm-carousel-track.layout-desktop .mm-carousel-slide {
  flex: 0 0 calc(100% - 2rem);
}
@media (min-width: 769px) {
  .mm-carousel-track.layout-desktop .mm-carousel-slide {
    flex: 0 0 calc(50% - 1rem);
  }
}

.mm-carousel-slide {
  flex: 0 0 calc(100% / 3 - 4.25rem / 3); /* default desktop view (3 columns) */
  min-width: 0;
  display: flex;
  justify-content: center;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

/* Carousel phones inside track */
.mm-carousel-phone {
  width: 100%;
  max-width: 220px;
  aspect-ratio: 9 / 19.5;
  background: #000;
  border: 8px solid #1c1c1e;
  border-radius: 28px;
  box-shadow: 0 15px 35px -5px var(--shadow);
  position: relative;
  overflow: hidden;
}

.mm-carousel-phone .mm-phone-speaker { width: 35px; top: 6px; }
.mm-carousel-phone .mm-phone-camera { width: 6px; height: 6px; top: 5px; left: calc(50% + 28px); }

.mm-carousel-phone .mm-phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 18px;
  overflow: hidden;
}

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

/* Carousel desktops inside track (when Windows/Linux captures selected) */
.mm-carousel-desktop {
  width: 100%;
  max-width: 580px;
  background: #18181b;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 15px 35px -5px var(--shadow);
  overflow: hidden;
}

body.light .mm-carousel-desktop { background: #fff; }

.mm-carousel-desktop img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

/* Carousel controls */
.mm-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all 0.3s;
  box-shadow: 0 4px 12px var(--shadow);
}

.mm-carousel-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.mm-carousel-btn-prev { left: 1rem; }
.mm-carousel-btn-next { right: 1rem; }

.mm-carousel-progress {
  position: absolute;
  bottom: 0.75rem;
  left: 2.5rem;
  right: 2.5rem;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.mm-carousel-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.4s ease;
  box-shadow: 0 0 8px var(--accent);
}

.mm-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  background: var(--border);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  appearance: none;
  -webkit-appearance: none;
}

.carousel-dot:hover {
  background: var(--text-muted);
  transform: scale(1.2);
}

.carousel-dot.active {
  background: var(--accent);
  width: 24px;
  border-radius: 4px;
  box-shadow: 0 0 8px var(--accent-glow);
}

/* ==================== DEVELOPMENT PHASES & TECH ==================== */
.mm-dev-section {
  margin-bottom: clamp(4rem, 10vw, 6rem);
}

.mm-dev-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 3.5rem;
}

.mm-phase-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.mm-phase {
  display: flex;
  gap: 1.25rem;
  position: relative;
}

.mm-phase::after {
  content: '';
  position: absolute;
  left: 20px;
  top: 40px;
  bottom: -24px;
  width: 2px;
  background: var(--border);
  z-index: 0;
}

.mm-phase:last-child::after { display: none; }

.mm-phase-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 2px solid var(--border);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 750;
  font-size: 1rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--bg);
  transition: border-color 0.3s, background-color 0.3s, color 0.3s;
}

.mm-phase:hover .mm-phase-num {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.mm-phase-content {
  padding-bottom: 0.5rem;
}

.mm-phase-content h4 {
  font-size: 1.1rem;
  font-weight: 750;
  margin-bottom: 0.25rem;
  color: var(--text);
}

.mm-phase-content p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ----- TECH BADGES ----- */
.mm-dev-tech {
  display: flex;
  flex-direction: column;
}

.mm-tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.mm-tech-badge {
  padding: 0.65rem 1.25rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.mm-tech-badge:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
  transform: translateY(-2px);
}

/* ==================== DESCARGA SECTION & TABS ==================== */
.mm-download {
  margin-bottom: clamp(4rem, 10vw, 6rem);
}

.download-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 0.35rem;
  border-radius: 16px;
  max-width: 420px;
  margin: 0 auto 3rem auto;
}

.download-tab-btn {
  flex: 1;
  padding: 0.75rem 0;
  background: none;
  border: none;
  color: var(--text-muted);
  border-radius: 12px;
  font-weight: 650;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.3s;
}

.download-tab-btn:hover { color: var(--text); }
.download-tab-btn.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3);
}

.mm-download-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 2.5rem;
  align-items: start;
}

.mm-download-wrapper-box {
  min-height: 380px;
}

.download-platform-content {
  display: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.download-platform-content.active {
  display: block;
  opacity: 1;
}

/* ----- GRID DE APKS ----- */
.mm-download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.mm-download-card {
  padding: 2rem 1.5rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.mm-download-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -10px var(--shadow);
}

.arch {
  font-size: 1.3rem;
  font-weight: 850;
  color: var(--text);
  letter-spacing: -0.02em;
}

.arch-chip {
  align-self: flex-start;
  padding: 0.25rem 0.65rem;
  background: var(--accent-light);
  border: 1px solid rgba(20, 184, 166, 0.2);
  color: var(--accent);
  border-radius: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.arch-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  flex-grow: 1;
}

.btn-mm-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 650;
  transition: all 0.3s;
  min-height: 42px;
}

.btn-mm-download:hover {
  background: #0f766e;
  box-shadow: 0 4px 12px var(--accent-glow);
}

/* ----- SINGLE DESKTOP CARD ----- */
.single-download-card {
  padding: 3rem 2.5rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 24px;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.platform-icon-large {
  font-size: 3.5rem;
  color: var(--accent);
}

.single-download-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
}

.single-download-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.windows-dl-meta, .linux-dl-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0.5rem 0;
}

.windows-dl-meta span, .linux-dl-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
}

body.light .windows-dl-meta span, body.light .linux-dl-meta span {
  background: rgba(0, 0, 0, 0.02);
}

.btn-desktop-primary {
  padding: 0.9rem 2.5rem;
  font-size: 0.95rem;
  border-radius: 12px;
  width: 100%;
  max-width: 400px;
}

/* ----- DETALLES / FICHA TECNICA ----- */
.mm-details-card {
  padding: 2.25rem 2rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 20px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.details-card-title {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mm-details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.mm-detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.mm-detail-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.detail-label {
  color: var(--text-muted);
}

.detail-value {
  color: var(--text);
  font-weight: 600;
}

.detail-link {
  color: var(--accent);
  text-decoration: underline;
  transition: opacity 0.2s;
}

.detail-link:hover { opacity: 0.8; }

.text-green {
  color: var(--green) !important;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* ==================== LEGAL DISCLAIMER ==================== */
.mm-disclaimer {
  padding: 1.5rem 1.75rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(239, 68, 68, 0.02);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 4rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.mm-disclaimer i {
  color: #f59e0b;
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

/* ==================== FOOTER ==================== */
footer {
  padding: 2.5rem 0;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.8;
}

footer strong {
  color: var(--text);
}

/* =======================================================
   ==================== MEDIA QUERIES ====================
   ======================================================= */

/* ── Large tablets / small laptops ── */
@media (max-width: 1100px) {
  .header-brand span {
    display: none;
  }
  .mm-dev-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .mm-download-layout {
    grid-template-columns: 1fr;
  }
}

/* ── Collapse Navigation ── */
@media (max-width: 1024px) {
  .hamburger { display: flex; }
  
  nav {
    position: fixed;
    top: var(--nav-h);
    right: -100%;
    width: 80%;
    max-width: 340px;
    height: calc(100dvh - var(--nav-h));
    background: var(--bg);
    border-left: 1px solid var(--border);
    padding: 2rem 1.5rem 1.5rem;
    z-index: 1001;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    box-shadow: -10px 0 40px var(--shadow);
  }

  nav.open { right: 0; }

  nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    width: 100%;
  }

  nav a {
    width: 100%;
    font-size: 1.05rem;
    padding: 0.8rem 1.25rem;
    min-height: 50px;
    border-radius: 10px;
    justify-content: flex-start;
  }

  .nav-innovatech {
    margin-top: auto;
    opacity: 0.6;
    font-size: 0.85rem !important;
    padding: 0.75rem 1rem !important;
    justify-content: center !important;
  }

  .mm-feature-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

/* ── Mobile nav: full width on small screens ── */
@media (max-width: 480px) {
  nav {
    width: 100%;
    max-width: 100%;
    padding: 4.5rem 1.25rem 1.5rem;
  }
  nav a {
    font-size: 1rem;
    padding: 0.75rem 1.25rem;
    min-height: 48px;
  }
}

/* ── Tablet ── */
@media (max-width: 900px) {
  .mm-media-details {
    flex-direction: column;
    align-items: flex-start;
  }
  .mm-media-details-right {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .mm-download-layout {
    grid-template-columns: 1fr;
  }
}

/* ── Small tablet / large phone ── */
@media (max-width: 768px) {
  .mm-carousel-slide {
    flex: 0 0 calc(100% - 2.5rem);
  }
  
  .mm-carousel-viewport {
    padding: 2rem 1rem;
  }

  .mm-carousel-btn {
    top: 52%;
  }

  .mm-carousel-btn-prev { left: 0.25rem; }
  .mm-carousel-btn-next { right: 0.25rem; }

  .platform-tabs {
    flex-wrap: wrap;
    justify-content: center;
  }

  .tab-btn {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }

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

  .mm-download-grid {
    grid-template-columns: 1fr;
  }

  .single-download-card {
    padding: 2rem 1.5rem;
  }

  .mm-phase-list {
    gap: 1.25rem;
  }

  .mm-media-details {
    padding: 1rem;
  }

  .mm-media-brand-link {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
  }

  .mm-hero h1 {
    font-size: clamp(2rem, 6vw, 2.8rem);
  }

}

/* ── Phone ── */
@media (max-width: 640px) {
  .header-brand span {
    display: none;
  }
  .header-brand {
    padding: 0.3rem 0.5rem;
  }
  .btn-mm-tutorial {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding: 1rem;
  }
  .mm-tutorial-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
  }
  .mm-tutorial-arrow {
    align-self: flex-end;
    margin-top: -0.5rem;
  }
  .mm-media-details-right {
    flex-direction: column;
    align-items: flex-start;
  }
  .download-tabs {
    flex-direction: column;
    max-width: 100%;
  }
  .download-tab-btn {
    justify-content: center;
  }
  .carousel-platform-tabs {
    flex-wrap: wrap;
  }
  .carousel-tab-btn {
    font-size: 0.78rem;
    padding: 0.5rem 1rem;
  }
}

/* ── Small phone ── */
@media (max-width: 480px) {
  :root {
    --container-px: 1rem;
  }

  .mm-hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .mm-hero-actions .btn-mm-primary,
  .mm-hero-actions .btn-mm-secondary {
    width: 100%;
    justify-content: center;
  }

  .mm-download-card {
    padding: 1.5rem 1.25rem;
  }

  .mm-details-card {
    padding: 1.5rem;
  }

  .mm-disclaimer {
    flex-direction: column;
    padding: 1.25rem;
    gap: 0.75rem;
  }

  footer {
    padding: 1.5rem 0;
    font-size: 0.78rem;
  }

  .mm-feature-card {
    padding: 1.75rem 1.5rem;
  }

  .mm-media-badge {
    font-size: 0.68rem;
    padding: 0.35rem 0.65rem;
  }

  .mm-phone-mockup {
    border-width: 8px;
    border-radius: 28px;
  }

  .mockup-container.android-mockup {
    max-width: 260px;
  }
}

/* ===== TUTORIAL YOUTUBE CARD ===== */
.mm-tutorial-container {
  max-width: 680px;
  margin: 3rem auto 0 auto;
  position: relative;
  z-index: 1;
}

.btn-mm-tutorial {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem;
  text-align: left;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 30px -10px var(--shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  width: 100%;
}

.btn-mm-tutorial:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 15px 35px -10px var(--shadow), 0 0 15px var(--accent-light);
}

.mm-tutorial-thumb {
  width: 140px;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.mm-tutorial-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.btn-mm-tutorial:hover .mm-tutorial-thumb img {
  transform: scale(1.08);
}

.mm-tutorial-play-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.4);
  color: #fff;
  font-size: 1.25rem;
  transition: background 0.3s, transform 0.3s;
}

.btn-mm-tutorial:hover .mm-tutorial-play-icon {
  background: rgba(20, 184, 166, 0.6);
}

.mm-tutorial-text {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mm-tutorial-badge {
  align-self: flex-start;
  padding: 0.2rem 0.5rem;
  background: #ef4444;
  color: #fff;
  border-radius: 6px;
  font-size: 0.68rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mm-tutorial-text h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
  margin-top: 0.15rem;
}

.mm-tutorial-text p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.4;
}

.mm-tutorial-arrow {
  font-size: 1.25rem;
  color: var(--text-muted);
  transition: color 0.3s, transform 0.3s;
  padding: 0.5rem;
}

.btn-mm-tutorial:hover .mm-tutorial-arrow {
  color: var(--accent);
  transform: translate(3px, -3px);
}

@media (max-width: 580px) {
  .btn-mm-tutorial {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding: 1rem;
  }
  
  .mm-tutorial-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
  }
  
  .mm-tutorial-arrow {
    align-self: flex-end;
    margin-top: -0.5rem;
  }
}

.btn-tutorial {
  border-color: #ef4444 !important;
  color: #ef4444 !important;
}

body.light .btn-tutorial {
  color: #dc2626 !important;
  border-color: #dc2626 !important;
}

.btn-tutorial:hover {
  background: #ef4444 !important;
  color: #fff !important;
  border-color: #ef4444 !important;
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.35) !important;
}

.btn-mm-tutorial-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 2.25rem;
  background: #ef4444;
  color: #fff;
  border: none;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 650;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 52px;
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.3);
}

.btn-mm-tutorial-hero:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(239, 68, 68, 0.5);
  background: #dc2626;
}

/* ── Swipe hint indicator on touch ── */
.mm-carousel-swipe-hint {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-top: 0.75rem;
  opacity: 0.7;
}

@media (hover: none) {
  .mm-carousel-swipe-hint {
    display: flex;
  }
}

/* ==================== FEEDBACK SECTION ==================== */
.mm-feedback-section {
  margin-bottom: clamp(4rem, 10vw, 6rem);
  text-align: center;
  position: relative;
}

.mm-feedback-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.mm-feedback-card {
  padding: 2.25rem 2rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 20px;
  text-align: left;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.mm-feedback-card--single {
  max-width: 560px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
  text-align: center;
}

.mm-feedback-card--single:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -10px var(--shadow);
}

.mm-feedback-icon-strip {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.mm-feedback-mini-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.mm-feedback-card--single:hover .mm-feedback-mini-icon {
  transform: scale(1.08);
}

.mm-feedback-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -10px var(--shadow);
}

.mm-feedback-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1.25rem;
  transition: all 0.3s;
}

.mm-feedback-icon--green {
  background: var(--green-light);
  border: 1px solid rgba(16, 185, 129, 0.15);
  color: var(--green);
}

.mm-feedback-row:hover .mm-feedback-icon--green {
  background: var(--green);
  color: #fff;
  transform: scale(1.05) rotate(5deg);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.mm-feedback-icon--red {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.mm-feedback-row:hover .mm-feedback-icon--red {
  background: #ef4444;
  color: #fff;
  transform: scale(1.05) rotate(5deg);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.mm-feedback-body h3 {
  font-size: 1.15rem;
  font-weight: 750;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.mm-feedback-body p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.mm-feedback-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 650;
  transition: all 0.3s ease;
  min-height: 42px;
}

.mm-feedback-btn--primary {
  background: var(--green);
  color: #fff;
}

.mm-feedback-btn--primary:hover {
  background: #059669;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
  transform: translateY(-2px);
}

.mm-feedback-btn--danger {
  background: #ef4444;
  color: #fff;
}

.mm-feedback-btn--danger:hover {
  background: #dc2626;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
  transform: translateY(-2px);
}

.mm-feedback-deco {
  position: absolute;
  bottom: -0.5rem;
  right: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  opacity: 0.15;
  pointer-events: none;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.mm-feedback-deco img {
  height: 20px;
  width: auto;
  display: block;
}

@media (max-width: 600px) {
  .mm-feedback-deco {
    display: none;
  }
}

/* ── Platform Badge Colors ── */
.android-color { color: #3ddc84 !important; }
.windows-color { color: #00adef !important; }
.linux-color   { color: #f8bf00 !important; }

/* ── Video Section glow pulse on active tab ── */
@keyframes tab-glow-pulse {
  0%, 100% { box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3); }
  50% { box-shadow: 0 4px 20px rgba(20, 184, 166, 0.55); }
}

.tab-btn.active {
  animation: tab-glow-pulse 2.5s ease-in-out infinite;
}