/* Estilos generales */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: rgba(0, 0, 0, 0.247);
    color: rgba(0, 0, 0, 0.247);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: rgb(0, 0, 0);
   
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid rgb(255, 253, 254);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo h1 {
    color: #ffffff;
    font-size: 1.8rem;
    margin-bottom: 0.2rem;
}

.logo p {
    color: #ffffff;
    font-size: 0.9rem;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #dc3545;
}

.btn-login-nav {
    background: linear-gradient(45deg, #ff0019, #c82333);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgb(0, 0, 0);
}

.btn-login-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(220, 53, 69, 0.4);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px 60px;
    position: relative;

   

}

.hero-content {
    max-width: 800px;
    z-index: 2;
    background-color: #000000e1;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    background: linear-gradient(135deg, #000000 0%, #990312 50%, #000000 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);

}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #f3f3f3, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #cccccc;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
}

.stat-label {
    font-size: 0.9rem;
    color: #cccccc;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 1rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
   
}

.btn-primary {
  border: 2px solid #eee9ea;
     background-color: #ff0303;
    color: white;
}

.btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 2px solid #eee9ea;
     background-color: #f70000;
}

.btn-primary:hover, .btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(220, 53, 69, 0.4);
}

/* Hero Visual */
.hero-visual {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.blood-drops {
    position: absolute;
    width: 100%;
    height: 100%;
}

.drop {
    position: absolute;
    width: 100px;
    height: 160px;
    background: radial-gradient(ellipse at center, rgba(255, 0, 0, 0.3) 0%, transparent 70%);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    animation: float 6s ease-in-out infinite;
}

.drop:nth-child(1) {
    top: 20%;
    left: 0%;
    animation-delay: 0s;
}

.drop:nth-child(2) {
    top: 0%;
    right: 15%;
    animation-delay: 1s;
}

.drop:nth-child(3) {
    bottom: 30%;
    left: 20%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Stories Section */
.stories-section {
    padding: 80px 0;

   border-bottom: 1px solid rgb(255, 253, 254);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #ff0000;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #000000;
    margin-bottom: 3rem;
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.story-card {
    background: rgba(0, 0, 0, 0.808);
   
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.story-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(45deg, #bd0707, #ee8080);
}

.story-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.story-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.story-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ff0101, #201e1e);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    font-size: 1.2rem;
    color: #ffffff;
}

.story-info h3 {
    color: #ffffff;
    margin-bottom: 0.2rem;
}

.story-info p {
    color: #cccccc;
    font-size: 0.9rem;
}

.story-content {
    margin-bottom: 1.5rem;
}

.story-text {
    color: #ffffff;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.story-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #cccccc;
    font-size: 0.9rem;
}

.blood-type {
    background: rgb(255, 0, 0);
    color: #ffffff;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-weight: 600;
}

/* About Section */
.about-section {
    padding: 80px 0;
    background: rgb(0, 0, 0)

   
}

.about-content {
    display: grid;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 15px;
    padding: 3rem;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    color: #ffffff;
    margin-bottom: 1.5rem;
}

.about-text p {
    font-size: 1.1rem;
    color: #cccccc;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.features {
    display: grid;
    gap: 1.5rem;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.feature i {
    color: #ec2828;
    font-size: 1.5rem;
    margin-top: 0.2rem;
}

.feature h3 {
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.feature p {
    color: #cccccc;
    font-size: 0.95rem;
}

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.heart-animation {
    font-size: 8rem;
    color: #e7e3e3;
    animation: heartbeat 2s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    text-align: center;
    background: #000000
}

.cta-section h2 {
    font-size: 2.5rem;
    color: #ffffff;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    color: #cccccc;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: rgb(0, 0, 0);
    padding: 60px 0 20px;
    border-top: 2px solid rgb(255, 255, 255);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.footer-section p, .footer-section a {
    color: #cccccc;
    text-decoration: none;
    margin-bottom: 0.5rem;
    display: block;
}

.footer-section a:hover {
    color: #ceb5ab;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #b8b5b5;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .nav {
        gap: 1rem;
        flex-wrap: wrap;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stories-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .story-card {
        padding: 1.5rem;
    }
}