/* Reset e Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body, html {
    user-select: none;
}
:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #0ea5e9;
    --dark-bg: #0f172a;
    --darker-bg: #020617;
    --light-text: #f1f5f9;
    --gray-text: #94a3b8;
    --card-bg: #1e293b;
    --gradient: linear-gradient(135deg, #2563eb 0%, #1e40af 50%, #0ea5e9 100%);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--light-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--light-text);
}

.logo span {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--gray-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    margin-top: 80px;
    padding: 100px 0;
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: var(--gradient);
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.08;
    top: -200px;
    right: -200px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--gray-text);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 0.9rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--light-text);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

/* Desktop Mockup */
.desktop-mockup {
    perspective: 1000px;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.screen {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: rotateY(-10deg) rotateX(5deg);
    transition: transform 0.3s;
}

.screen:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.desktop-preview {
    width: 100%;
    height: 350px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15) 0%, rgba(14, 165, 233, 0.15) 100%);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.desktop-preview::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

/* Logo Animato Hero */
.logo-mockup {
    perspective: 1000px;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
    display: flex;
    align-items: center;
    justify-content: center;
}

.animated-logo {
    max-width: 450px;
    width: 100%;
    height: auto;
    transform: rotateY(-10deg) rotateX(5deg);
    transition: transform 0.5s ease, filter 0.3s ease;
    filter: drop-shadow(0 20px 40px rgba(37, 99, 235, 0.3));
    animation: float 6s ease-in-out infinite;
}

.animated-logo:hover {
    transform: rotateY(0deg) rotateX(0deg) scale(1.05);
    filter: drop-shadow(0 25px 50px rgba(37, 99, 235, 0.5));
}

@keyframes float {
    0%, 100% {
        transform: rotateY(-10deg) rotateX(5deg) translateY(0px);
    }
    50% {
        transform: rotateY(-10deg) rotateX(5deg) translateY(-20px);
    }
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--darker-bg);
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.section-subtitle {
    text-align: center;
    color: var(--gray-text);
    font-size: 1.2rem;
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

.feature-card p {
    color: var(--gray-text);
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background: var(--gradient);
    position: relative;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
    opacity: 0.3;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    font-weight: 500;
}

/* Download Section */
.download {
    padding: 100px 0;
    background-color: var(--dark-bg);
}

.download-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.download-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    position: relative;
    transition: all 0.3s;
}

.download-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.download-card.featured {
    border: 2px solid var(--primary-color);
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.2);
}

.featured-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.download-card h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.version {
    color: var(--gray-text);
    margin-bottom: 1.5rem;
}

.download-features {
    list-style: none;
    margin: 2rem 0;
    text-align: left;
}

.download-features li {
    padding: 0.6rem 0;
    color: var(--gray-text);
}

.btn-download {
    width: 100%;
    background: var(--primary-color);
    color: white;
    padding: 1rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: block;
    transition: all 0.3s;
}

.btn-download:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.system-requirements {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.system-requirements h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.requirement {
    padding: 1rem;
    background: var(--dark-bg);
    border-radius: 8px;
    color: var(--gray-text);
}

.requirement strong {
    color: var(--light-text);
    display: block;
    margin-bottom: 0.3rem;
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: var(--darker-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text p {
    color: var(--gray-text);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.about-item {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1.5rem;
}

.about-item h4 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.about-item p {
    color: var(--gray-text);
}

/* Footer */
.footer {
    background-color: var(--darker-bg);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--gray-text);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-text);
}

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

@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%);
    }
    100% {
        transform: translateX(100%) translateY(100%);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .screen {
        transform: none;
    }
    
    .animated-logo {
        max-width: 350px;
        transform: none;
        animation: float 6s ease-in-out infinite;
    }
    
    .animated-logo:hover {
        transform: scale(1.05);
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid,
    .download-cards {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .button {
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }
    
    .animated-logo {
        max-width: 250px;
    }
}


/* Button Component */
.button {
  --white: #f1f5f9;
  --blue-100: #bfdbfe;
  --blue-200: #93c5fd;
  --blue-300: #60a5fa;
  --blue-400: #2563eb;
  --blue-500: #1e40af;
  --radius: 14px;

  border-radius: var(--radius);
  outline: none;
  cursor: pointer;
  font-size: 18px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: transparent;
  letter-spacing: 0.5px;
  border: 0;
  position: relative;
  width: 200px;
  height: 60px;
  transform: rotate(0deg) skewX(0deg);
  transition: all 0.3s ease;
}

.bg {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  filter: blur(1px);
}
.bg::before,
.bg::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: calc(var(--radius) * 1.1);
  background: var(--blue-500);
}
.bg::before {
  filter: blur(4px);
  transition: all 0.3s ease;
  box-shadow:
    -5px 4px 0 0 rgb(30 64 175 / 35%),
    -10px 8px 0 0 rgb(30 64 175 / 25%),
    -15px 12px 3px 0 rgb(30 64 175 / 20%),
    -20px 16px 6px 0 rgb(30 64 175 / 12%),
    -25px 20px 10px 0 rgb(30 64 175 / 8%);
}

.wrap {
  border-radius: inherit;
  overflow: hidden;
  height: 100%;
  transform: translate(4px, -4px);
  padding: 2px;
  background: linear-gradient(
    to bottom,
    var(--blue-100) 0%,
    var(--blue-400) 100%
  );
  position: relative;
  transition: all 0.3s ease;
}

.outline {
  position: absolute;
  overflow: hidden;
  inset: 0;
  opacity: 0;
  outline: none;
  border-radius: inherit;
  transition: all 0.4s ease;
}
.outline::before {
  content: "";
  position: absolute;
  inset: 2px;
  width: 120px;
  height: 300px;
  margin: auto;
  background: linear-gradient(
    to right,
    transparent 0%,
    white 50%,
    transparent 100%
  );
  animation: spin 3s linear infinite;
  animation-play-state: paused;
}

.content {
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  position: relative;
  height: 100%;
  gap: 16px;
  border-radius: calc(var(--radius) * 0.85);
  font-weight: 600;
  transition: all 0.3s ease;
  background: linear-gradient(
    to bottom,
    var(--blue-300) 0%,
    var(--blue-400) 100%
  );
  box-shadow:
    inset -2px 12px 11px -5px var(--blue-200),
    inset 1px -3px 11px 0px rgb(0 0 0 / 35%);
}
.content::before {
  content: "";
  inset: 0;
  position: absolute;
  z-index: 10;
  width: 80%;
  top: 45%;
  bottom: 35%;
  opacity: 0.7;
  margin: auto;
  background: linear-gradient(to bottom, transparent, var(--blue-400));
  filter: brightness(1.3) blur(5px);
}

.char {
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.char span {
  display: block;
  color: transparent;
  position: relative;
}
.char span:nth-child(5) {
  margin-left: 1px;
}
.char.state-1 span:nth-child(5) {
  margin-right: -1px;
}
.char.state-1 span {
  animation: charAppear 1.2s ease backwards calc(var(--i) * 0.03s);
}
.char.state-1 span::before,
.char span::after {
  content: attr(data-label);
  position: absolute;
  color: var(--white);
  text-shadow: -1px 1px 2px var(--blue-500);
  left: 0;
}
.char span::before {
  opacity: 0;
  transform: translateY(-100%);
}
.char.state-2 {
  position: absolute;
  left: 70px;
}
.char.state-2 span::after {
  opacity: 1;
}

.icon {
  animation: resetArrow 0.8s cubic-bezier(0.7, -0.5, 0.3, 1.2) forwards;
  z-index: 10;
}
.icon div,
.icon div::before,
.icon div::after {
  height: 3px;
  border-radius: 1px;
  background-color: var(--white);
}
.icon div::before,
.icon div::after {
  content: "";
  position: absolute;
  right: 0;
  transform-origin: center right;
  width: 14px;
  border-radius: 15px;
  transition: all 0.3s ease;
}
.icon div {
  position: relative;
  width: 24px;
  box-shadow: -2px 2px 5px var(--blue-400);
  transform: scale(0.9);
  background: linear-gradient(to bottom, var(--white), var(--blue-100));
  animation: swingArrow 1s ease-in-out infinite;
  animation-play-state: paused;
}
.icon div::before {
  transform: rotate(44deg);
  top: 1px;
  box-shadow: 1px -2px 3px -1px var(--blue-400);
  animation: rotateArrowLine 1s linear infinite;
  animation-play-state: paused;
}
.icon div::after {
  bottom: 1px;
  transform: rotate(316deg);
  box-shadow: -2px 2px 3px 0 var(--blue-400);
  background: linear-gradient(200deg, var(--white), var(--blue-100));
  animation: rotateArrowLine2 1s linear infinite;
  animation-play-state: paused;
}

.path {
  position: absolute;
  z-index: 12;
  bottom: 0;
  left: 0;
  right: 0;
  stroke-dasharray: 150 480;
  stroke-dashoffset: 150;
  pointer-events: none;
}

.splash {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  stroke-dasharray: 60 60;
  stroke-dashoffset: 60;
  transform: translate(-15%, -33%);
  stroke: var(--blue-300);
}

/* STATES and ANIMATIONS remain the same as original */
.button:hover .words {
  opacity: 1;
}
.button:hover .words span {
  animation-play-state: running;
}

.button:hover .char.state-1 span::before {
  animation: charAppear 0.7s ease calc(var(--i) * 0.03s);
}

.button:hover .char.state-1 span::after {
  opacity: 1;
  animation: charDisappear 0.7s ease calc(var(--i) * 0.03s);
}

.button:hover .wrap {
  transform: translate(6px, -6px);
}

.button:hover .outline {
  opacity: 1;
}

.button:hover .outline::before,
.button:hover .icon div::before,
.button:hover .icon div::after,
.button:hover .icon div {
  animation-play-state: running;
}

.button:active .bg::before {
  filter: blur(4px);
  opacity: 0.75;
  box-shadow:
    -5px 4px 0 0 rgb(30 64 175 / 35%),
    -10px 8px 0 0 rgb(30 64 175 / 20%),
    -15px 12px 3px 0 rgb(30 64 175 / 12%);
}
.button:active .content {
  box-shadow:
    inset -1px 12px 8px -5px rgba(0, 71, 137, 0.4),
    inset 0px -3px 8px 0px var(--blue-200);
}

.button:active .words,
.button:active .outline {
  opacity: 0;
}

.button:active .wrap {
  transform: translate(2px, -2px);
}

.button:active .splash {
  animation: splash 0.8s cubic-bezier(0.3, 0, 0, 1) forwards 0.05s;
}

.button:focus .path {
  animation: path 1.6s ease forwards 0.2s;
}

.button:focus .icon {
  animation: arrow 1s cubic-bezier(0.7, -0.5, 0.3, 1.5) forwards;
}

.char.state-2 span::after,
.button:focus .char.state-1 span {
  animation: charDisappear 0.5s ease forwards calc(var(--i) * 0.03s);
}

.button:focus .char.state-2 span::after {
  animation: charAppear 1s ease backwards calc(var(--i) * 0.03s);
}

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

@keyframes charAppear {
  0% {
    transform: translateY(50%);
    opacity: 0;
    filter: blur(20px);
  }
  20% {
    transform: translateY(70%);
    opacity: 1;
  }
  50% {
    transform: translateY(-15%);
    opacity: 1;
    filter: blur(0);
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes charDisappear {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateY(-70%);
    opacity: 0;
    filter: blur(3px);
  }
}

@keyframes arrow {
  0% {
    opacity: 1;
  }
  50% {
    transform: translateX(60px);
    opacity: 0;
  }
  51% {
    transform: translateX(-200px);
    opacity: 0;
  }
  100% {
    transform: translateX(-128px);
    opacity: 1;
  }
}

@keyframes swingArrow {
  50% {
    transform: translateX(5px) scale(0.9);
  }
}

@keyframes rotateArrowLine {
  50% {
    transform: rotate(30deg);
  }
  80% {
    transform: rotate(55deg);
  }
}

@keyframes rotateArrowLine2 {
  50% {
    transform: rotate(330deg);
  }
  80% {
    transform: rotate(300deg);
  }
}

@keyframes resetArrow {
  0% {
    transform: translateX(-128px);
  }
  100% {
    transform: translateX(0);
  }
}

@keyframes path {
  from {
    stroke: white;
  }
  to {
    stroke-dashoffset: -480;
    stroke: #c6e0fe;
  }
}

@keyframes splash {
  to {
    stroke-dasharray: 2 60;
    stroke-dashoffset: -60;
  }
}