/* style.css mejorado */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #125e51 0%, #0c473d 100%);
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header mejorado */
header {
    padding: 20px 0;
    margin-bottom: 20px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.logo-placeholder {
    width: 70px;
    height: 70px;
    background-color: white;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    padding: 5px;
}

.logo-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-text {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: 1px;
}

/* Main Content mejorado */
main {
    flex-grow: 1;
    display: flex;
    align-items: center;
    padding: 20px 0;
}

.content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 50px;
}

.text-section {
    flex: 1;
    min-width: 300px;
}

.title {
    font-size: 3.8rem;
    color: white;
    margin-bottom: 10px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    line-height: 1.1;
    font-weight: 800;
    background: linear-gradient(to right, #ffffff, #e0f7fa);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.5px;
}

.subtitle {
    font-size: 1.9rem;
    color: #c8f4ff;
    margin-bottom: 35px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.description {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 35px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.description p {
    margin-bottom: 25px;
    font-size: 1.15rem;
    color: #444;
    line-height: 1.7;
}

.features {
    list-style: none;
    margin-top: 25px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.features li {
    padding: 12px 15px;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: rgba(18, 94, 81, 0.08);
    border-radius: 12px;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.features li:hover {
    transform: translateY(-3px);
    background-color: rgba(18, 94, 81, 0.12);
}

.features i {
    color: #125e51;
    width: 22px;
    font-size: 1.2rem;
}

.download-section {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 35px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.download-text {
    font-size: 1.4rem;
    margin-bottom: 25px;
    font-weight: 700;
    color: #125e51;
    text-align: center;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    background: linear-gradient(135deg, #125e51 0%, #0e4a3f 100%);
    color: white;
    text-decoration: none;
    padding: 20px 35px;
    border-radius: 60px;
    font-size: 1.4rem;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(18, 94, 81, 0.4);
    margin-bottom: 25px;
    width: 100%;
    text-align: center;
    border: none;
    cursor: pointer;
    letter-spacing: 0.5px;
}

.download-btn:hover {
    background: linear-gradient(135deg, #0e4a3f 0%, #0a3b32 100%);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(18, 94, 81, 0.5);
    gap: 20px;
}

.download-btn:active {
    transform: translateY(-2px);
}

.download-btn i {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.download-btn:hover i {
    transform: translateY(2px);
}

.instructions {
    background-color: #e8f5e9;
    border-left: 5px solid #4caf50;
    padding: 18px;
    margin: 25px 0;
    border-radius: 0 12px 12px 0;
}

.instructions p {
    margin: 0;
    font-size: 1rem;
    color: #2e7d32;
    line-height: 1.6;
}

.file-info {
    margin-top: 20px;
    font-size: 0.95rem;
    color: #555;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: #f5f5f5;
    padding: 12px;
    border-radius: 10px;
}

.file-info i {
    color: #125e51;
}

/* Image Section mejorada */
.image-section {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    width: 320px;
    height: 620px;
    background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
    border-radius: 45px;
    padding: 15px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 6px;
    background-color: #333;
    border-radius: 10px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background-color: #f8f8f8;
    border-radius: 35px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 35px;
}

/* Footer mejorado */
footer {
    text-align: center;
    padding: 30px 0 20px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    margin-top: 50px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

footer p:first-child {
    margin-bottom: 10px;
    font-weight: 500;
}

.footer-note {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-top: 10px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

/* Responsive mejorado */
@media (max-width: 992px) {
    .title {
        font-size: 3.2rem;
    }
    
    .subtitle {
        font-size: 1.7rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .content {
        flex-direction: column;
        gap: 60px;
    }
    
    .text-section, .image-section {
        width: 100%;
    }
    
    .title {
        font-size: 2.9rem;
        text-align: center;
    }
    
    .subtitle {
        font-size: 1.6rem;
        text-align: center;
    }
    
    .logo-container {
        justify-content: center;
    }
    
    .phone-mockup {
        width: 300px;
        height: 580px;
    }
    
    .download-btn {
        padding: 18px 25px;
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.4rem;
    }
    
    .description, .download-section {
        padding: 25px;
    }
    
    .download-btn {
        padding: 16px 20px;
        font-size: 1.2rem;
    }
    
    .phone-mockup {
        width: 270px;
        height: 520px;
        border-radius: 40px;
    }
    
    .phone-screen {
        border-radius: 30px;
    }
    
    .phone-screen img {
        border-radius: 30px;
    }
    
    .logo-placeholder {
        width: 60px;
        height: 60px;
    }
    
    .logo-text {
        font-size: 1.8rem;
    }
}

/* Animaciones adicionales */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.text-section, .image-section {
    animation: fadeInUp 0.8s ease-out;
}

.image-section {
    animation-delay: 0.2s;
}

/* Efecto de brillo en el botón */
@keyframes pulse {
    0% {
        box-shadow: 0 8px 25px rgba(18, 94, 81, 0.4);
    }
    50% {
        box-shadow: 0 8px 25px rgba(18, 94, 81, 0.7);
    }
    100% {
        box-shadow: 0 8px 25px rgba(18, 94, 81, 0.4);
    }
}

.download-btn {
    animation: pulse 3s infinite;
}