/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    overflow-x: hidden;
    background: #ffffff;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(231, 76, 60, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-main {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 900;
    color: #e74c3c;
    letter-spacing: 3px;
    line-height: 1;
    text-shadow: 2px 2px 4px rgba(231, 76, 60, 0.2);
}

.logo-super {
    font-size: 1.1rem;
    font-weight: 800;
    color: #e74c3c;
    letter-spacing: 2px;
    line-height: 1;
    text-shadow: 1px 1px 2px rgba(231, 76, 60, 0.2);
}

.logo-number {
    font-size: 3rem;
    font-weight: 900;
    color: #f39c12;
    text-shadow: 
        -3px -3px 0 #2c3e50,
        3px -3px 0 #2c3e50,
        -3px 3px 0 #2c3e50,
        3px 3px 0 #2c3e50,
        0 0 30px rgba(243, 156, 18, 0.6);
    position: relative;
}

.logo-number::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border: 4px solid #f39c12;
    border-radius: 50%;
    opacity: 0.4;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.15); opacity: 0.1; }
    100% { transform: scale(1); opacity: 0.4; }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #e74c3c, #f39c12);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-link:hover {
    color: #e74c3c;
    transform: translateY(-2px);
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: linear-gradient(90deg, #e74c3c, #f39c12);
    margin: 4px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.15;
    animation: float 8s ease-in-out infinite;
}

.shape-1 {
    width: 100px;
    height: 100px;
    background: #e74c3c;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    background: #f39c12;
    top: 60%;
    right: 10%;
    animation-delay: 10s;
}

.shape-3 {
    width: 80px;
    height: 80px;
    background: #3498db;
    top: 30%;
    right: 30%;
    animation-delay: 10s;
}

.shape-4 {
    width: 120px;
    height: 120px;
    background: #2ecc71;
    bottom: 20%;
    left: 20%;
    animation-delay: 10s;
}

.shape-5 {
    width: 110px;
    height: 110px;
    background: #9b59b6;
    top: 50%;
    left: 50%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 3rem;
    padding-top: 6rem;
}

.hero-text {
    color: white;
    padding-left: 1rem;
    
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 1.5rem;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.4);
    letter-spacing: 2px;
}

.title-line {
    display: block;
    animation: slideInLeft 0.8s ease forwards;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.highlight {
    color: #f39c12;
    text-shadow: 
        -4px -4px 0 #2c3e50,
        4px -4px 0 #2c3e50,
        -4px 4px 0 #2c3e50,
        4px 4px 0 #2c3e50,
        0 0 40px rgba(243, 156, 18, 0.8);
    display: inline-block;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { filter: brightness(1); }
    to { filter: brightness(1.2); }
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 700;
    color: #f39c12;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: slideInLeft 0.8s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.8;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    animation: slideInLeft 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    animation: slideInLeft 0.8s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

.btn {
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    cursor: pointer;
    transition: all 0.4s ease;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    box-shadow: 0 6px 25px rgba(231, 76, 60, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(231, 76, 60, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 2px solid white;
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.3);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInRight 0.8s ease forwards;
    animation-delay: 0.5s;
    opacity: 0;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.game-preview {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 25px;
    padding: 2.5rem;
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transform: perspective(1000px) rotateY(-10deg);
    transition: all 0.4s ease;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.game-preview:hover {
    transform: perspective(1000px) rotateY(0deg) scale(1.05);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.preview-screen {
    background: #87CEEB;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 3px solid #2c3e50;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.back-btn {
    background: rgba(255, 255, 255, 0.9);
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.game-name {
    font-weight: 800;
    color: #2c3e50;
    font-size: 1.3rem;
}

.preview-grid {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.preview-row {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
}

.preview-row:nth-child(2) {
    justify-content: center;
}

.number-box {
    background: #90EE90;
    border: 3px solid #2c3e50;
    border-radius: 12px;
    width: 70px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #2c3e50;
    font-size: 1.1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

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

.ticket-btn {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.keypad-preview {
    font-size: 0.9rem;
    color: #2c3e50;
    text-align: center;
    font-weight: 600;
}

/* Section Styles */
section {
    padding: 6rem 0;
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 4rem;
    color: #2c3e50;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Override para sección de descarga - título blanco */
.download-section .section-title {
    color: white;
}

.download-section .section-title::after {
    background: linear-gradient(90deg, #f39c12, #e74c3c);
    box-shadow: 0 2px 10px rgba(243, 156, 18, 0.3);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background: linear-gradient(90deg, #e74c3c, #f39c12);
    border-radius: 3px;
    box-shadow: 0 2px 10px rgba(231, 76, 60, 0.3);
}

/* How to Play Section */
.how-to-play {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #2c3e50;
    position: relative;
    overflow: hidden;
}

.how-to-play::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="%23e74c3c" opacity="0.1"/></svg>') repeat;
    background-size: 50px 50px;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

.step-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(231, 76, 60, 0.1);
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #e74c3c, #f39c12);
}

.step-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(243, 156, 18, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.step-card:hover::after {
    opacity: 1;
    animation: shimmer 0.6s ease;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.step-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #e74c3c, #f39c12);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.step-icon {
    font-size: 3.5rem;
    color: #e74c3c;
    margin-bottom: 1.5rem;
    display: inline-block;
    animation: bounce 2s infinite;
}

.step-icon:nth-child(even) {
    animation-delay: 0.5s;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.step-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #2c3e50;
    font-weight: 700;
}

.step-card p {
    color: #5a6c7d;
    line-height: 1.7;
    font-size: 1.05rem;
}

/* Demo Section */
.demo-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.demo-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(231, 76, 60, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(243, 156, 18, 0.1) 0%, transparent 50%);
}

.demo-description {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: 4rem;
    opacity: 0.95;
    position: relative;
    z-index: 1;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.demo-game-container {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 25px;
    padding: 3rem;
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.game-screen {
    background: #87CEEB;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    margin-bottom: 2rem;
    border: 3px solid #2c3e50;
}

.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.back-button {
    background: rgba(255, 255, 255, 0.9);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    border: none;
    font-weight: 700;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.back-button:hover {
    background: white;
    transform: translateY(-2px);
}

.game-title {
    font-weight: 900;
    font-size: 1.5rem;
    color: #2c3e50;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.number-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: center;
}

.grid-row {
    display: flex;
    gap: 1rem;
}

.grid-row:nth-child(2) {
    justify-content: center;
}

.number-slot {
    background: #90EE90;
    border: 3px solid #2c3e50;
    border-radius: 15px;
    width: 90px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.4rem;
    color: #2c3e50;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.number-slot:hover {
    background: #7FDD7F;
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.number-slot.filled {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
    animation: pop 0.4s ease;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.number-slot.drawn {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    animation: drawPulse 0.6s ease;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.number-slot.matched {
    background: linear-gradient(135deg, #27ae60, #229954);
    color: white;
    animation: matchPulse 0.8s ease infinite;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    box-shadow: 0 0 20px rgba(39, 174, 96, 0.6);
}

.number-slot.winner {
    background: linear-gradient(135deg, #f39c12, #e74c3c);
    color: white;
    animation: winnerAnimation 1s ease infinite;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 30px rgba(243, 156, 18, 0.8);
}

@keyframes pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

@keyframes drawPulse {
    0% { transform: scale(1); background: linear-gradient(135deg, #3498db, #2980b9); }
    50% { transform: scale(1.1); background: linear-gradient(135deg, #5dade2, #3498db); }
    100% { transform: scale(1); background: linear-gradient(135deg, #3498db, #2980b9); }
}

@keyframes matchPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes winnerAnimation {
    0% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.1) rotate(5deg); }
    50% { transform: scale(1) rotate(-5deg); }
    75% { transform: scale(1.1) rotate(5deg); }
    100% { transform: scale(1) rotate(0deg); }
}

.confetti {
    pointer-events: none;
}

.game-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.ticket-button {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 30px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.3);
}

.ticket-button:hover {
    background: linear-gradient(135deg, #c0392b, #a93226);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(231, 76, 60, 0.4);
}

.keypad {
    flex: 1;
    max-width: 350px;
}

.keypad-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
}

.key-btn {
    background: white;
    border: 3px solid #2c3e50;
    border-radius: 12px;
    padding: 1.2rem;
    font-weight: 700;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #2c3e50;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.key-btn:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.key-btn.delete-btn {
    grid-column: span 2;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    border-color: #e74c3c;
}

.key-btn.random-btn {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
    border-color: #f39c12;
}

.controls-right {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.amount-display {
    text-align: center;
    color: #2c3e50;
    background: rgba(255, 255, 255, 0.8);
    padding: 1rem 1.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.amount-label {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.amount-value {
    font-size: 1.8rem;
    font-weight: 900;
    color: #27ae60;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.change-button {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
    transition: all 0.3s ease;
}

.change-button:hover {
    background: linear-gradient(135deg, #2980b9, #21618c);
    transform: translateY(-2px);
}

.demo-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.15);
    padding: 1.5rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    flex-wrap: wrap;
    gap: 1rem;
}

.status-info {
    flex: 1;
}

.status-info p {
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.game-status {
    color: #f39c12;
    font-weight: 700;
}

.pattern-info {
    color: #3498db;
    font-weight: 700;
}

.game-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.start-drawing {
    background: linear-gradient(135deg, #27ae60, #229954);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.start-drawing:hover {
    background: linear-gradient(135deg, #229954, #1e8449);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(39, 174, 96, 0.4);
}

.reset-demo {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.reset-demo:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Features Section */
.features {
    background: #f8f9fa;
    color: #2c3e50;
}

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

.feature-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 3rem;
    color: #e74c3c;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* Game Modes Section */
.game-modes {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.section-title {
    color: #2c3e50;
}

.modes-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.mode-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.mode-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.mode-header {
    padding: 1.5rem;
    text-align: center;
    font-weight: 700;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.normal-mode .mode-header {
    background: #8B4513;
}

.special-mode .mode-header {
    background: #90EE90;
    color: #333;
}

.mode-content {
    padding: 2rem;
}

.mode-content p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.mode-features {
    list-style: none;
}

.mode-features li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mode-features i {
    color: #f39c12;
}

/* Download APK Section */
.download-section {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.download-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(243, 156, 18, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 30% 70%, rgba(231, 76, 60, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.download-description {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
    font-size: 1.2rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.download-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.download-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.download-feature {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.download-feature:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f39c12, #e67e22);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-text h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: white;
}

.feature-text p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.5;
}

.download-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.apk-preview {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
    max-width: 300px;
}

.apk-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.apk-icon .logo-container {
    transform: scale(0.6);
}

.apk-info h4 {
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
    color: white;
}

.apk-info p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.apk-info .version,
.apk-info .size {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    margin-bottom: 0.3rem;
}

.download-btn {
    background: linear-gradient(135deg, #27ae60, #229954);
    color: white;
    border: none;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(39, 174, 96, 0.4);
    position: relative;
    overflow: hidden;
}

.download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.download-btn:hover::before {
    left: 100%;
}

.download-btn:hover {
    background: linear-gradient(135deg, #229954, #1e8449);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(39, 174, 96, 0.5);
}

.download-requirements {
    text-align: center;
    opacity: 0.8;
}

.download-requirements p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.download-requirements i {
    color: #27ae60;
    font-size: 0.8rem;
}

/* Responsive para download section */
@media (max-width: 768px) {
    .download-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .download-features {
        align-items: center;
    }
    
    .download-feature {
        flex-direction: column;
        text-align: center;
        max-width: 300px;
    }
    
    .apk-preview {
        max-width: 250px;
    }
    
    .download-btn {
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }
}
.contact {
    background: #f8f9fa;
    color: #2c3e50;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #e74c3c, #f39c12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.contact-details h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: #2c3e50;
}

.contact-details p {
    color: #666;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    color: #2c3e50;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo .logo-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo p {
    opacity: 0.7;
    font-size: 0.9rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: #f39c12;
}

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

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

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #e74c3c;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
        padding: 0 2rem;
    }
    
    .hero-title {
        font-size: 3.8rem;
    }
    
    .hero-text {
        padding-left: 0;
    }
    
    .hero-visual {
        order: 2;
    }
    
    .game-preview {
        transform: perspective(1000px) rotateY(0deg);
        max-width: 500px;
        margin: 0 auto;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .demo-game-container {
        padding: 2rem;
        max-width: 700px;
    }
    
    .game-controls {
        flex-direction: column;
        gap: 2rem;
    }
    
    .keypad {
        max-width: 300px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        backdrop-filter: blur(20px);
        border-top: 2px solid rgba(231, 76, 60, 0.1);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        z-index: 1001;
        padding: 0.5rem;
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        padding: 0 1.5rem;
        max-width: 100%;
        width: 100%;
        min-height: auto;
    }
    
    .hero-text {
        padding-left: 0;
        padding-right: 0;
        margin: 0 auto;
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
        letter-spacing: 2px;
    }
    
    .hero-description {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 2rem;
        padding: 0 0.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
        justify-content: center;
        padding: 0 1rem;
    }
    
    .btn {
        padding: 0.9rem 1.8rem;
        font-size: 0.95rem;
        width: 100%;
        max-width: 280px;
        min-width: 220px;
    }
    
    .section-title {
        font-size: 2.2rem;
        margin-bottom: 3rem;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .step-card {
        padding: 2rem;
    }
    
    .demo-game-container {
        padding: 1.5rem;
        max-width: 100%;
    }
    
    .game-screen {
        padding: 1.5rem;
    }
    
    .number-slot {
        width: 65px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .game-controls {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .keypad {
        max-width: 280px;
    }
    
    .keypad-grid {
        gap: 0.6rem;
    }
    
    .key-btn {
        padding: 1rem;
        font-size: 1rem;
    }
    
    .demo-status {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .modes-container {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    .nav-container {
        padding: 1rem 1.5rem;
    }
    
    /* Fix para logo en móvil */
    .logo-text {
        font-size: 1rem;
        letter-spacing: 1px;
    }
    
    .logo-super {
        font-size: 0.8rem;
        letter-spacing: 1px;
    }
    
    .logo-number {
        font-size: 2.2rem;
    }
    
    .logo-number::before {
        top: -5px;
        left: -5px;
        right: -5px;
        bottom: -5px;
        border-width: 2px;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2.2rem;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
        letter-spacing: 1px;
    }
    
    .hero-description {
        font-size: 0.95rem;
        padding: 0 0.3rem;
    }
    
    .hero-buttons {
        padding: 0 0.5rem;
        gap: 1rem;
    }
    
    .btn {
        padding: 0.8rem 1.6rem;
        font-size: 0.9rem;
        max-width: 250px;
        min-width: 200px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .game-preview {
        padding: 1.5rem;
    }
    
    .preview-screen {
        padding: 1.5rem;
    }
    
    .number-box {
        width: 55px;
        height: 38px;
        font-size: 0.95rem;
    }
    
    .demo-game-container {
        padding: 1rem;
    }
    
    .game-screen {
        padding: 1rem;
    }
    
    .number-slot {
        width: 55px;
        height: 38px;
        font-size: 1rem;
    }
    
    .keypad-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    
    .key-btn {
        padding: 0.9rem;
        font-size: 0.95rem;
    }
    
    .ticket-button {
        padding: 0.7rem 1.3rem;
        font-size: 0.95rem;
    }
    
    .amount-display {
        padding: 0.8rem 1.2rem;
    }
    
    .amount-value {
        font-size: 1.4rem;
    }
    
    .step-card {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .hero-content {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0.8rem 1rem;
    }
    
    /* Fix logo para móviles pequeños */
    .logo-text {
        font-size: 0.9rem;
        letter-spacing: 0.5px;
    }
    
    .logo-super {
        font-size: 0.7rem;
        letter-spacing: 0.5px;
    }
    
    .logo-number {
        font-size: 2rem;
    }
    
    .logo-number::before {
        top: -4px;
        left: -4px;
        right: -4px;
        bottom: -4px;
        border-width: 1px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.9rem;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        letter-spacing: 0.5px;
    }
    
    .hero-description {
        font-size: 0.9rem;
        padding: 0 0.2rem;
    }
    
    .hero-buttons {
        padding: 0 0.3rem;
        gap: 0.8rem;
    }
    
    .btn {
        padding: 0.7rem 1.4rem;
        font-size: 0.85rem;
        max-width: 220px;
        min-width: 180px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .game-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .back-button {
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
    }
    
    .game-title {
        font-size: 1.2rem;
    }
    
    .number-slot {
        width: 45px;
        height: 32px;
        font-size: 0.9rem;
    }
    
    .key-btn {
        padding: 0.8rem;
        font-size: 0.85rem;
    }
    
    .ticket-button {
        padding: 0.6rem 1.1rem;
        font-size: 0.85rem;
    }
    
    .amount-value {
        font-size: 1.2rem;
    }
    
    .change-button {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .demo-status {
        padding: 1rem;
    }
    
    .status-info p {
        font-size: 0.9rem;
    }
    
    .reset-demo {
        padding: 0.6rem 1.1rem;
        font-size: 0.85rem;
    }
    
    .step-card {
        padding: 1.2rem;
    }
    
    .step-icon {
        font-size: 2.2rem;
    }
    
    .step-card h3 {
        font-size: 1.2rem;
    }
    
    .feature-card {
        padding: 1.2rem;
    }
    
    .mode-card {
        margin: 0;
    }
    
    .contact-form {
        padding: 1rem;
    }
    
    .container {
        padding: 0 0.5rem;
    }
    
    .hero-content {
        padding: 0 0.5rem;
    }
    
    .nav-container {
        padding: 0.8rem 0.5rem;
    }
    
    .navbar {
        min-height: 60px;
    }
    
    .nav-menu {
        top: 60px;
        max-height: calc(100vh - 60px);
    }
    
    /* Fix logo para móviles muy pequeños */
    .logo-text {
        font-size: 0.8rem;
        letter-spacing: 0.3px;
    }
    
    .logo-super {
        font-size: 0.6rem;
        letter-spacing: 0.3px;
    }
    
    .logo-number {
        font-size: 1.8rem;
    }
    
    .logo-number::before {
        top: -3px;
        left: -3px;
        right: -3px;
        bottom: -3px;
        border-width: 1px;
    }
}

@media (max-width: 360px) {
    .hero-title {
        font-size: 1.7rem;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        letter-spacing: 0.3px;
    }
    
    .hero-description {
        font-size: 0.85rem;
        padding: 0 0.1rem;
    }
    
    .btn {
        max-width: 200px;
        min-width: 160px;
        font-size: 0.8rem;
        padding: 0.6rem 1.2rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .number-slot {
        width: 40px;
        height: 28px;
        font-size: 0.8rem;
    }
    
    .key-btn {
        padding: 0.7rem;
        font-size: 0.8rem;
    }
    
    .demo-game-container {
        padding: 0.8rem;
    }
    
    .step-card {
        padding: 1rem;
    }
    
    .feature-card {
        padding: 1rem;
    }
    
    .container {
        padding: 0 0.3rem;
    }
    
    .hero-content {
        padding: 0 0.3rem;
    }
    
    .nav-container {
        padding: 0.8rem 0.3rem;
    }
    
    /* Fix logo para pantallas ultra pequeñas */
    .logo-text {
        font-size: 0.7rem;
        letter-spacing: 0.2px;
    }
    
    .logo-super {
        font-size: 0.5rem;
        letter-spacing: 0.2px;
    }
    
    .logo-number {
        font-size: 1.6rem;
    }
    
    .logo-number::before {
        top: -2px;
        left: -2px;
        right: -2px;
        bottom: -2px;
        border-width: 1px;
    }
}

/* Landscape orientation adjustments */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 3rem 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
        text-align: left;
        padding: 0 2rem;
    }
    
    .hero-text {
        padding-left: 0;
    }
    
    .hero-visual {
        order: 2;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-buttons {
        flex-direction: row;
        justify-content: flex-start;
        padding: 0;
    }
    
    .btn {
        width: auto;
        max-width: none;
        min-width: auto;
    }
}

/* Tablet specific adjustments */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }
    
    .keypad {
        max-width: 300px;
    }
    
    .number-slot {
        width: 80px;
        height: 50px;
        font-size: 1.3rem;
    }
    
    .demo-game-container {
        max-width: 750px;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-number {
        text-shadow: 
            -2px -2px 0 #2c3e50,
            2px -2px 0 #2c3e50,
            -2px 2px 0 #2c3e50,
            2px 2px 0 #2c3e50,
            0 0 20px rgba(243, 156, 18, 0.4);
    }
    
    .highlight {
        text-shadow: 
            -3px -3px 0 #2c3e50,
            3px -3px 0 #2c3e50,
            -3px 3px 0 #2c3e50,
            3px 3px 0 #2c3e50,
            0 0 30px rgba(243, 156, 18, 0.6);
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Espacio para navbar fija */
}

/* Fix para scroll en móviles */
body {
    overflow-x: hidden;
    width: 100%;
}

/* Fix para secciones en móviles */
section {
    min-height: auto;
    padding: 4rem 0;
    scroll-margin-top: 80px;
}

/* Hero section específico */
.hero {
    min-height: 100vh;
    padding: 0;
}

/* Fix para navegación en móviles */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

/* Loading Animation */
.loading {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #e74c3c, #f39c12);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #c0392b, #e67e22);
}