@import url('../base/variables.css');

/* ===== ACCESIBILIDAD ===== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: white;
    padding: 8px 12px;
    text-decoration: none;
    border-radius: var(--radius-md);
    z-index: var(--z-tooltip);
    transition: top var(--transition-normal);
    font-weight: 600;
    font-size: var(--text-sm);
}

.skip-link:focus {
    top: 6px;
    outline: 2px solid white;
    outline-offset: 2px;
}

body {
    font-family: var(--font-main);
    margin: 0;
    padding: 0;
    background: var(--color-bg);
    color: var(--color-text);
    /* Eliminar imagen de fondo para máxima legibilidad y congruencia */
    /* background-image: none; */
    transition: background 0.3s, color 0.3s;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    color: var(--color-primary);
    margin-top: 0;
}

/* ===== HEADER CON MEJOR CONTRASTE ===== */
header {
    background: var(--color-bg-dark);
    color: var(--color-text-light);
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    border-bottom: 1px solid var(--color-border-primary);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    max-width: var(--container-max-width);
    margin: 0 auto;
    position: relative;
}

/* ===== LOGO SECTION - Más elegante ===== */
.logo-section {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    position: relative;
}

.logo-section img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    transition: all var(--transition-bounce);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
}

.logo-section:hover img {
    transform: scale(1.05) rotate(2deg);
    box-shadow: var(--shadow-primary);
    border-color: var(--color-primary);
}

/* ===== TÍTULO PRINCIPAL - Mejor contraste ===== */
header h1 {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--color-text-light);
    margin: 0;
    letter-spacing: -0.02em;
    position: relative;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all var(--transition-normal);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

header h1:hover {
    transform: translateY(-1px);
    filter: brightness(1.2);
}

/* ===== NAVEGACIÓN CON MEJOR CONTRASTE ===== */
nav {
    display: flex;
    align-items: center;
}

nav ul {
    list-style: none;
    display: flex;
    gap: var(--space-8);
    margin: 0;
    padding: 0;
    align-items: center;
}

nav li {
    position: relative;
}

nav a {
    text-decoration: none;
    color: var(--color-text-light);
    font-weight: 600;
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* ===== EFECTO HOVER ELEGANTE ===== */
nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left var(--transition-slow);
}

nav a:hover::before {
    left: 100%;
}

nav a:hover {
    color: var(--color-primary-light);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.7);
}

/* ===== INDICADOR DE PÁGINA ACTUAL ===== */
nav a[aria-current="page"] {
    color: var(--color-primary-light);
    background: rgba(78, 35, 252, 0.2);
    border: 1px solid rgba(78, 35, 252, 0.3);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.7);
}

nav a[aria-current="page"]::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--color-primary-light);
    border-radius: var(--radius-full);
    animation: pulse 2s infinite;
    box-shadow: 0 0 8px rgba(78, 35, 252, 0.5);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* ===== HERO SECTION CON MEJOR CONTRASTE ===== */
.hero {
    text-align: center;
    padding: var(--space-20) var(--space-6) var(--space-16) var(--space-6);
    background: linear-gradient(135deg, 
        var(--color-primary) 0%, 
        var(--color-primary-dark) 50%, 
        var(--color-secondary) 100%);
    color: var(--color-text-light);
    position: relative;
    overflow: hidden;
    margin-bottom: var(--space-16);
}

/* ===== FONDO DINÁMICO DEL HERO ===== */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    animation: heroFloat 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-10px) scale(1.02); }
}

/* ===== CONTENIDO DEL HERO CON MEJOR CONTRASTE ===== */
.hero > * {
    position: relative;
    z-index: 2;
}

.hero h2 {
    color: var(--color-text-light);
    font-size: var(--text-5xl);
    font-weight: 800;
    margin-bottom: var(--space-6);
    line-height: 1.1;
    letter-spacing: -0.02em;
    animation: fadeInUp 1s ease-out 0.2s both;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero p {
    color: var(--color-text-light);
    font-size: var(--text-xl);
    margin-bottom: var(--space-8);
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.4s both;
    font-weight: 500;
    line-height: 1.6;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* ===== BOTONES CON MEJOR CONTRASTE ===== */
.btn-diseño, button {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-text-light);
    font-size: 1.2em;
    font-weight: 700;
    border-radius: var(--radius-lg);
    border: none;
    padding: var(--space-4) var(--space-8);
    margin: var(--space-4) 0 0 0;
    box-shadow: var(--shadow-primary);
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.btn-diseño::before, button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn-diseño:hover::before, button:hover::before {
    left: 100%;
}

.btn-diseño:hover, button:hover {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-secondary));
    color: var(--color-text-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.btn-diseño:active, button:active {
    transform: translateY(-1px);
}

/* ===== SECCIÓN DE SERVICIOS CON MEJOR CONTRASTE ===== */
.servicios {
    padding: var(--space-16) var(--space-6);
    background: var(--color-bg-secondary);
    position: relative;
}

.servicios::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(78, 35, 252, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(255, 87, 34, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.servicios > * {
    position: relative;
    z-index: 2;
}

.servicios h2 {
    text-align: center;
    color: var(--color-text-dark);
    font-size: var(--text-4xl);
    font-weight: 800;
    margin-bottom: var(--space-4);
    animation: fadeInUp 0.8s ease-out;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.servicios .grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
    text-align: center;    
    margin: var(--space-8) 0;
    background: var(--color-bg);
}

/* ===== CARDS DE SERVICIOS CON MEJOR CONTRASTE ===== */
.item {
    background: var(--color-bg-card);
    color: var(--color-text-dark);
    padding: var(--space-8) var(--space-6);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--color-border-light);
    transition: all var(--transition-bounce);
    animation: fadeInUp 1s;
    position: relative;
    overflow: hidden;
}

.item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.item:hover::before {
    transform: scaleX(1);
}

.item:hover, .item:focus {
    box-shadow: var(--shadow-xl);
    transform: translateY(-8px) scale(1.02);
    border-color: var(--color-border-primary);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin: 0 auto var(--space-6) auto;
    box-shadow: var(--shadow-primary);
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.service-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.item:hover .service-icon::before {
    left: 100%;
}

.item:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

.item h3 {
    color: var(--color-text-dark);
    margin-bottom: var(--space-4);
    font-size: var(--text-xl);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.item p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-6);
    opacity: 0.9;
    font-size: var(--text-base);
}

.service-btn {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    color: var(--color-text-light);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-btn:hover {
    color: var(--color-text-light);
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

/* ===== SECCIÓN DE PROYECTOS ANTERIOR (REMOVIDA - REEMPLAZADA POR NUEVA VERSIÓN) ===== */

/* ===== SECCIÓN DE TESTIMONIOS (REMOVIDA) ===== */

footer {
    text-align: center;
    padding: 18px 0;
    background: var(--color-bg-dark);
    color: var(--color-text);
    font-size: 1rem;
    letter-spacing: 1px;
    border-top: 2px solid var(--color-primary);
    margin-top: 40px;
}
footer a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s;
}
footer a:hover {
    color: var(--color-accent);
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from { 
        opacity: 0; 
        transform: translateY(30px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

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

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
}
.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--color-accent);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for accessibility */
button:focus, a:focus {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: 6px;
}

/* Mejorar focus para navegación por teclado */
.keyboard-navigation button:focus,
.keyboard-navigation a:focus {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
    box-shadow: 0 0 0 6px rgba(78, 35, 252, 0.2);
}

/* Microinteracciones mejoradas */
.nav a {
    position: relative;
    overflow: hidden;
}

.nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: left 0.3s ease;
}

.nav a:hover::before,
.nav a:focus::before {
    left: 0;
}

/* Mejorar contraste de botones */
.btn-diseño {
    position: relative;
    overflow: hidden;
}

.btn-diseño::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

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

/* Mejorar accesibilidad de las cards */
.item, .proyecto-card, .testimonio {
    position: relative;
    overflow: hidden;
}

.item::after,
.proyecto-card::after,
.testimonio::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(78, 35, 252, 0.05), rgba(255, 87, 34, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.item:hover::after,
.proyecto-card:hover::after,
.testimonio:hover::after {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-container {
        padding: 15px 20px;
        flex-direction: column;
        gap: 15px;
    }

    header h1 {
        font-size: 2.3rem;
        margin: 0;
    }
    
    .logo-section img {
        max-width: 80px;
        height: auto;
    }
    
    nav ul {
        gap: 1em;
    }
    
    nav a {
        font-size: 1rem;
        padding: 6px 12px;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .servicios h2 {
        font-size: 2rem;
    }
    
    .grid-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 600px) {
    .hero { padding: 2em 0.5em 1.5em 0.5em; }
    .grid-container { gap: 1em; }
    .item { padding: 1.2em 0.7em; }

}

@media (prefers-color-scheme: dark) {
  body {
    background: var(--color-bg-dark);
    color: var(--color-text-light);
  }
  .item {
    background: #23272f;
    color: var(--color-text-light);
  }
  .hero {
    background: linear-gradient(120deg, var(--color-primary-dark) 60%, var(--color-secondary) 100%);
    color: var(--color-text-light);
  }
  header, footer {
    background: #181a1b;
    color: var(--color-text-light);
  }
  nav a {
    color: var(--color-text-light);
  }
  nav a:hover, nav a:focus {
    color: var(--color-accent);
  }

  .section--projects {
    background: linear-gradient(135deg, #0a001a 0%, #181a1b 100%);
  }
  .proyecto-card {
    background: #23272f;
    color: var(--color-text-light);
    border-color: rgba(78, 35, 252, 0.2);
  }
  .proyecto-card p {
    color: var(--color-text-light);
  }
  .feature {
    background: rgba(78, 35, 252, 0.2);
    border-color: rgba(78, 35, 252, 0.3);
  }
}

/* ===== ESTILOS PARA LA NUEVA SECCIÓN DE PROYECTOS PROFESIONALES ===== */

.section--projects {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
    position: relative;
    overflow: hidden;
}

.section--projects::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"><defs><pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="%23f0f0f0" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

/* ===== HEADER DE SECCIÓN ===== */
.section__header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.section__title {
    color: var(--color-primary);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
}

.section__subtitle {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

/* ===== GRID DE PROYECTOS ===== */
.proyectos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

/* ===== TARJETAS DE PROYECTOS ===== */
.proyecto-card {
    background: var(--color-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    cursor: pointer;
    opacity: 1;
    transform: translateY(0);
}



.proyecto-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--color-primary);
}

.proyecto-card--featured {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
}

.proyecto-card--featured .proyecto-card__title,
.proyecto-card--featured .proyecto-card__desc {
    color: white;
}

/* ===== IMAGEN DEL PROYECTO ===== */
.proyecto-card__image {
    position: relative;
    height: 180px;
    overflow: hidden;
    background: var(--color-bg-secondary);
}

.proyecto-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    display: block;
    max-width: 100%;
}

.proyecto-card:hover .proyecto-card__image img {
    transform: scale(1.05);
}

.proyecto-card--featured .proyecto-card__image {
    height: 220px;
}

/* ===== OVERLAY CON TECNOLOGÍAS ===== */
.proyecto-card__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.proyecto-card:hover .proyecto-card__overlay {
    opacity: 1;
}

.proyecto-card__tech-stack {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: center;
}

.proyecto-card__tech-stack i,
.proyecto-card__tech-stack .icon-svg {
    font-size: 1.5rem;
    color: white;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.proyecto-card__tech-stack i:hover,
.proyecto-card__tech-stack .icon-svg:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.icon-svg {
    width: 24px;
    height: 24px;
    fill: white;
}

/* ===== CONTENIDO DEL PROYECTO ===== */
.proyecto-card__content {
    padding: 1.25rem;
}

.proyecto-card__title {
    color: var(--color-text);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.proyecto-card__desc {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    /* Limitar altura para mantener cards compactas */
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== FEATURES/TECNOLOGÍAS ===== */
.proyecto-card__features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
    /* Limitar a 3 features por línea para mantener cards compactas */
    max-height: 3.5rem;
    overflow: hidden;
}

.feature {
    background: var(--color-bg-secondary);
    color: var(--color-primary);
    padding: 0.25rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
    transition: all 0.3s ease;
}

.feature:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.3);
}

.proyecto-card--featured .feature {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.proyecto-card--featured .feature:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* ===== ACCIONES DEL PROYECTO ===== */
.proyecto-card__actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.proyecto-card__actions a,
.proyecto-card__actions .btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.proyecto-card__actions a {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.3);
}

.proyecto-card__actions a:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(var(--color-primary-rgb), 0.4);
}

.proyecto-card__actions .btn {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    position: relative;
    overflow: hidden;
}

.proyecto-card__actions .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    transition: left 0.3s ease;
    z-index: -1;
}

.proyecto-card__actions .btn:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.3);
}

.proyecto-card__actions .btn:hover::before {
    left: 0;
}

.proyecto-card--featured .proyecto-card__actions a {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    backdrop-filter: blur(10px);
}

.proyecto-card--featured .proyecto-card__actions .btn {
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
}

.btn--project {
    background: var(--color-secondary) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(255, 87, 34, 0.3) !important;
}

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .proyecto-card--featured {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .section--projects {
        padding: 3rem 0;
    }
    
    .section__title {
        font-size: 2rem;
    }
    
    .section__subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .proyectos-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .proyecto-card__content {
        padding: 1rem;
    }
    
    .proyecto-card__title {
        font-size: 1.2rem;
    }
    
    .proyecto-card__features {
        gap: 0.4rem;
    }
    
    .feature {
        font-size: 0.75rem;
        padding: 0.25rem 0.6rem;
    }
    
    .proyecto-card__actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .proyecto-card__actions a,
    .proyecto-card__actions .btn {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .section--projects {
        padding: 2rem 0;
    }
    
    .section__title {
        font-size: 1.6rem;
        margin-bottom: 0.5rem;
    }
    
    .section__subtitle {
        font-size: 0.9rem;
        padding: 0 0.5rem;
    }
    
    .proyectos-grid {
        padding: 0 0.5rem;
        gap: 1rem;
    }
    
    .proyecto-card__image {
        height: 160px;
    }
    
    .proyecto-card--featured .proyecto-card__image {
        height: 180px;
    }
    
    .proyecto-card__content {
        padding: 0.75rem;
    }
    
    .proyecto-card__title {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }
    
    .proyecto-card__desc {
        font-size: 0.85rem;
        margin-bottom: 0.75rem;
    }
    
    .proyecto-card__features {
        gap: 0.3rem;
        margin-bottom: 0.75rem;
    }
    
    .feature {
        font-size: 0.7rem;
        padding: 0.2rem 0.5rem;
    }
    
    .proyecto-card__actions {
        gap: 0.5rem;
    }
    
    .proyecto-card__actions a,
    .proyecto-card__actions .btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .proyecto-card__tech-stack {
        gap: 0.3rem;
    }
    
    .proyecto-card__tech-stack i,
    .proyecto-card__tech-stack .icon-svg {
        font-size: 1rem;
        padding: 0.25rem;
    }
}

@media (max-width: 360px) {
    .section--projects {
        padding: 1.5rem 0;
    }
    
    .section__title {
        font-size: 1.4rem;
    }
    
    .section__subtitle {
        font-size: 0.85rem;
    }
    
    .proyectos-grid {
        padding: 0 0.25rem;
        gap: 0.75rem;
    }
    
    .proyecto-card__image {
        height: 140px;
    }
    
    .proyecto-card--featured .proyecto-card__image {
        height: 160px;
    }
    
    .proyecto-card__content {
        padding: 0.5rem;
    }
    
    .proyecto-card__title {
        font-size: 1rem;
    }
    
    .proyecto-card__desc {
        font-size: 0.8rem;
    }
    
    .proyecto-card__actions a,
    .proyecto-card__actions .btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }
}

@media (max-width: 320px) {
    .proyectos-grid {
        grid-template-columns: 1fr;
        padding: 0 0.5rem;
    }
    
    .proyecto-card__image {
        height: 120px;
    }
    
    .proyecto-card--featured .proyecto-card__image {
        height: 140px;
    }
    
    .proyecto-card__content {
        padding: 0.4rem;
    }
    
    .proyecto-card__title {
        font-size: 0.9rem;
    }
    
    .proyecto-card__desc {
        font-size: 0.75rem;
    }
    
    .proyecto-card__actions {
        flex-direction: column;
        gap: 0.3rem;
    }
    
    .proyecto-card__actions a,
    .proyecto-card__actions .btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
    }
}

/* ===== ANIMACIONES ===== */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== FOCUS STATES PARA ACCESIBILIDAD ===== */
.proyecto-card:focus-within,
.proyecto-card:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ===== TOOLTIP ESTILOS ===== */
[data-tooltip] {
    position: relative;
}

[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    z-index: 1000;
    margin-bottom: 0.5rem;
}

[data-tooltip]:hover::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.9);
    margin-bottom: -0.5rem;
    z-index: 1000;
}

/* ===== AOS ANIMATION OVERRIDES ===== */
[data-aos="zoom-in"] {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="zoom-in"].aos-animate {
    opacity: 1;
    transform: scale(1);
}

[data-aos="fade-up"] {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}