/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    --primary-color: #FF6B9D;
    --secondary-color: #4ECDC4;
    --accent-color: #FFE66D;
    --dark-color: #2D3142;
    --light-color: #F8F9FA;
    --text-color: #2D3142;
    --text-light: #6C757D;
    --success-color: #51CF66;
    --warning-color: #FFA94D;
    
    --font-primary: 'Quicksand', sans-serif;
    --font-display: 'Fredoka', sans-serif;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--light-color);
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

button {
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

/* ===================================
   Header & Navigation
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo2 {
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-icon {
    font-size: 1.8rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.mobile-menu-wrapper {
    display: contents;
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
    flex: 1;
    justify-content: center;
}

.nav-menu a {
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

/* Auth Buttons in Header */
.auth-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

.user-greeting {
    color: var(--dark-color);
    font-weight: 600;
    margin-right: 10px;
}

.btn-header {
    padding: 8px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn-login:hover {
    background: var(--primary-color);
    color: white;
}

.btn-register {
    background: linear-gradient(135deg, var(--primary-color), #FF8FAB);
    color: white;
    border: 2px solid transparent;
    box-shadow: 0 2px 8px rgba(255, 107, 157, 0.3);
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 157, 0.4);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark-color);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    animation: fadeInLeft 0.8s ease-out;
}

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

.hero-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.highlight {
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 15px;
    background: var(--accent-color);
    opacity: 0.5;
    z-index: -1;
    border-radius: 4px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 32px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #FF8FAB);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 157, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--dark-color);
    border: 2px solid var(--dark-color);
}

.btn-secondary:hover {
    background: var(--dark-color);
    color: white;
}

.hero-image {
    position: relative;
    height: 500px;
    animation: fadeInRight 0.8s ease-out;
}

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

.floating-card {
    position: absolute;
    background: white;
    padding: 20px 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 3s ease-in-out infinite;
}

.card-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 40%;
    right: 10%;
    animation-delay: 0.5s;
}

.card-3 {
    bottom: 10%;
    left: 20%;
    animation-delay: 1s;
}

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

.card-icon {
    font-size: 2rem;
}

.floating-card p {
    font-weight: 600;
    color: var(--dark-color);
}

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

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: blobMove 20s ease-in-out infinite;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-color);
    top: 10%;
    left: -10%;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: var(--secondary-color);
    bottom: -10%;
    right: -10%;
    animation-delay: 2s;
}

.blob-3 {
    width: 300px;
    height: 300px;
    background: var(--accent-color);
    top: 50%;
    right: 20%;
    animation-delay: 4s;
}

@keyframes blobMove {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 30px) scale(0.9); }
}

/* ===================================
   Stats Section
   =================================== */
.stats {
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.stats .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 8px;
    animation: countUp 2s ease-out;
}

@keyframes countUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.stat-label {
    font-size: 1rem;
    opacity: 0.95;
}

/* ===================================
   Services Section
   =================================== */
.services {
    padding: 100px 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.service-link:hover {
    gap: 10px;
}

/* ===================================
   Adoption Section
   =================================== */
.adoption {
    padding: 100px 20px;
    background: linear-gradient(135deg, #FFF5F7, #F0FDFA);
}

.adoption-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.adoption-description {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.adoption-stats {
    display: flex;
    gap: 40px;
    margin: 30px 0;
}

.adoption-stat {
    display: flex;
    flex-direction: column;
}

.adoption-stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.adoption-stat-label {
    color: var(--text-light);
    font-size: 0.95rem;
}

.adoption-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.adoption-card {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.adoption-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.adoption-image {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.adoption-info {
    padding: 20px;
}

.adoption-info h4 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.adoption-info p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ===================================
   App Section
   =================================== */
.app-section {
    padding: 100px 20px;
    background: var(--dark-color);
    color: white;
}

.app-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.app-mockup {
    display: flex;
    justify-content: center;
}

.phone-frame {
    width: 260px;
    height: 600px;
    background: white;
    border-radius: 40px;
    padding: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 25px;
    background: #1a1a1a;
    border-radius: 20px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 30px;
    overflow: hidden;
}

.app-preview {
    padding: 50px 20px 20px;
}

.app-header-preview {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 40px;
}

.app-features-preview {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-item {
    background: rgba(255, 255, 255, 0.2);
    padding: 15px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.app-text .section-title {
    color: white;
    text-align: left;
}

.app-description {
    color: rgba(255, 255, 255, 0.8);
    margin: 20px 0 30px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.app-features {
    list-style: none;
    margin: 30px 0;
}

.app-features li {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    margin-bottom: 25px;
}

.feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.app-features strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.app-features p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.app-download {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-app {
    background: white;
    color: var(--dark-color);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-app:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.app-icon {
    font-size: 1.5rem;
}

/* ===================================
   Merchants Section
   =================================== */
.merchants {
    padding: 100px 20px;
    background: white;
}

.merchant-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.benefit-card {
    text-align: center;
    padding: 40px 20px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #F8F9FA, #E9ECEF);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-10px);
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: white;
}

.benefit-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.merchant-cta {
    text-align: center;
}

/* ===================================
   Testimonials Section
   =================================== */
.testimonials {
    padding: 100px 20px;
    background: linear-gradient(135deg, #FFF9DB, #FFF5F7);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 35px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-rating {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.testimonial-text {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.testimonial-author strong {
    display: block;
    font-weight: 600;
    color: var(--dark-color);
}

.testimonial-author p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    text-align: center;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: white;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 35px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.cta-section .btn-primary {
    background: white;
    color: var(--primary-color);
}

.cta-section .btn-secondary {
    border-color: white;
    color: white;
}

.cta-section .btn-secondary:hover {
    background: white;
    color: var(--primary-color);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 60px 20px 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-section h4 {
    font-family: var(--font-display);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* ===================================
   Image with Circular Fade Effect
   =================================== */
.circular-fade-image {
    position: relative;
    display: inline-block;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.circular-fade-image img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
}

.circular-fade-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, 
        transparent 0%, 
        transparent 30%, 
        rgba(255, 255, 255, 0.3) 60%, 
        rgba(255, 255, 255, 0.7) 80%, 
        rgba(255, 255, 255, 0.95) 100%
    );
    pointer-events: none;
}

/* Variante con desvanecimiento más suave */
.circular-fade-soft {
    position: relative;
    display: inline-block;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.circular-fade-soft img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
}

.circular-fade-soft::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, 
        transparent 0%, 
        transparent 40%, 
        rgba(248, 249, 250, 0.4) 70%, 
        rgba(248, 249, 250, 0.8) 90%, 
        rgba(248, 249, 250, 1) 100%
    );
    pointer-events: none;
}

/* Variante con forma completamente circular */
.circular-fade-round {
    position: relative;
    display: inline-block;
    border-radius: 50%;
    overflow: hidden;
    width: 300px;
    height: 300px;
}

.circular-fade-round img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.circular-fade-round::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, 
        transparent 0%, 
        transparent 35%, 
        rgba(255, 255, 255, 0.2) 55%, 
        rgba(255, 255, 255, 0.6) 75%, 
        rgba(255, 255, 255, 0.95) 100%
    );
    pointer-events: none;
}

/* Estilos responsive simplificados para versión básica */

@media (max-width: 968px) {
    .nav-menu {
        display: none;
    }
    
    .auth-buttons {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-image {
        height: 400px;
    }
    
    .adoption-content,
    .app-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .stats .container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .adoption-gallery {
        grid-template-columns: 1fr;
    }
    
    .merchant-benefits {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
}
/* ===================================
   Estilos adicionales para menú móvil
   =================================== */
@media (max-width: 968px) {
    .nav-menu.active {
        display: flex !important;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        padding: 15px 20px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        z-index: 998;
        gap: 5px;
    }
    
    .nav-menu.active li {
        margin: 0;
    }
    
    .nav-menu.active a {
        display: block;
        padding: 8px 10px;
    }
    
    .auth-buttons.active {
        display: flex !important;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        padding: 10px 20px 15px 20px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        border-top: 1px solid #E9ECEF;
        z-index: 997;
        gap: 8px;
        margin-top: 270px;
    }
    
    .auth-buttons.active .btn-header {
        width: 100%;
        text-align: center;
        padding: 10px 20px;
    }
    
    .auth-buttons.active .user-greeting {
        text-align: center;
        padding: 6px;
        font-size: 0.95rem;
    }
}

/* Galería de fotos */
.photo-gallery-section {
    border-top: 1px solid #E4E6EB;
    padding: 15px 0;
}

.gallery-header {
    padding: 0 20px 10px;
    font-weight: 600;
    color: #2D3142;
}

.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    padding: 0 20px;
}

.gallery-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    background: #F0F2F5;
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.photo-caption {
    position: absolute;
    bottom: 35px;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    padding: 20px 10px 10px;
    font-size: 0.85rem;
}

.photo-stats {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 5px 10px;
    display: flex;
    justify-content: space-around;
    font-size: 0.85rem;
}

/* Modal de foto ampliada con interacciones */
.photo-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    overflow-y: auto;
}

.photo-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-modal-content {
    background: white;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 12px;
    position: relative;
}

.photo-modal-image {
    width: 100%;
    max-height: 500px;
    object-fit: contain;
    background: #000;
}

.photo-modal-info {
    padding: 20px;
}

.photo-modal-actions {
    display: flex;
    justify-content: space-around;
    padding: 15px 20px;
    border-top: 1px solid #E4E6EB;
    border-bottom: 1px solid #E4E6EB;
}

/* Responsive */
@media (max-width: 768px) {
    .photo-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .photo-gallery {
        grid-template-columns: 1fr;
    }
}