/* ===== Variables CSS ===== */
:root {
    --color-bg: #F5F5F5;
    --color-text: #0F0F0F;
    --color-gray: #9CA3AF;
    --color-accent: #2563EB;
    --color-white: #FFFFFF;
    
    --font-main: 'Inter', sans-serif;
    --font-secondary: 'IBM Plex Sans', 'Source Sans 3', 'Inter', sans-serif;
    
    --transition-smooth: all 0.3s ease;
    --shadow-sm: 0 2px 8px rgba(15, 15, 15, 0.08);
    --shadow-md: 0 4px 16px rgba(15, 15, 15, 0.12);
    --shadow-lg: 0 8px 32px rgba(15, 15, 15, 0.16);
}

/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: auto;
}

body {
    font-family: var(--font-secondary);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* ===== Animaciones Globales ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Smooth transitions para todos los elementos interactivos */
a, button, input, textarea, select {
    transition: var(--transition-smooth);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-main);
    font-weight: 600;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ===== Navegación ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    color: var(--color-text);
    margin: 0;
}

.logo-img {
    height: 40px;
    max-height: 40px;
    width: auto;
    max-width: 150px;
    display: block;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.nav-brand {
    display: flex;
    align-items: center;
}

.nav-brand a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.nav-brand a:hover .logo-img {
    transform: scale(1.05);
}

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

.nav-link {
    color: var(--color-text);
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-smooth);
}

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

.nav-link:hover {
    color: var(--color-accent);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--color-text);
    transition: var(--transition-smooth);
}

/* ===== Hero Section ===== */
.hero {
    margin-top: 70px;
    position: relative;
    width: 100%;
}

.hero-banner {
    position: relative;
    width: 100%;
    min-height: 50vh;
    background: linear-gradient(135deg, #0A0E27 0%, #1a1a2e 50%, #16213e 100%);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(37, 99, 235, 0.3) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(99, 102, 241, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.15) 0%, transparent 60%);
    animation: pulseGlow 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulseGlow {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.1) 0%, transparent 30%),
        radial-gradient(circle at 90% 80%, rgba(99, 102, 241, 0.08) 0%, transparent 30%),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.4));
}

.hero .container {
    position: relative;
    padding: 60px 20px;
}

.hero-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    animation: fadeInUp 0.8s ease;
}

.brand-name {
    font-family: var(--font-main);
    font-size: 6.5rem;
    font-weight: 900;
    color: var(--color-white);
    text-shadow: 
        0 0 30px rgba(37, 99, 235, 0.6),
        0 0 60px rgba(37, 99, 235, 0.4),
        0 8px 30px rgba(0, 0, 0, 0.5);
    display: inline-block;
    margin-bottom: 0.5rem;
    letter-spacing: 0.2em;
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 
            0 0 20px rgba(37, 99, 235, 0.5),
            0 0 40px rgba(37, 99, 235, 0.3),
            0 4px 20px rgba(0, 0, 0, 0.4);
    }
    to {
        text-shadow: 
            0 0 30px rgba(37, 99, 235, 0.8),
            0 0 60px rgba(37, 99, 235, 0.5),
            0 4px 20px rgba(0, 0, 0, 0.4);
    }
}

.hero-tagline {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 400;
    margin-bottom: 3rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

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

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background-color: var(--color-white);
    color: var(--color-accent);
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.cta-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
}

.cta-button.cta-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.cta-button.cta-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-accent);
    transform: translateY(-5px) scale(1.05);
}

/* ===== Secciones Generales ===== */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* ===== Introducción ===== */
.intro {
    background-color: var(--color-white);
    padding: 60px 0;
    position: relative;
    z-index: 1;
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.intro-title {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.intro-title .highlight {
    color: var(--color-accent);
    font-weight: 700;
}

.intro-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-gray);
    margin-bottom: 1.2rem;
}

.intro-text strong {
    color: var(--color-text);
    font-weight: 600;
}

/* ===== Featured Work ===== */
.featured-work {
    background-color: var(--color-white);
}

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

.featured-grid.clientes-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 900px;
    margin: 0 auto;
}

.clientes-cta {
    text-align: center;
    margin-top: 3rem;
}

.featured-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.featured-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.featured-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: var(--color-white);
    padding: 2rem 1.5rem;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition-smooth);
}

.featured-item:hover .featured-overlay {
    transform: translateY(0);
    opacity: 1;
}

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

.featured-item:hover img {
    transform: scale(1.1);
}

.featured-overlay h3 {
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
}

.featured-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ===== Portfolio ===== */
.portfolio {
    background-color: var(--color-bg);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.7rem 1.5rem;
    background-color: var(--color-white);
    border: 2px solid transparent;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition-smooth);
    font-family: var(--font-main);
    font-size: 0.95rem;
}

.filter-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.filter-btn.active {
    background-color: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    align-items: start;
}

.portfolio-item {
    background-color: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    opacity: 1;
    transform: scale(1);
    display: flex;
    flex-direction: column;
}

.portfolio-item.hidden {
    display: none;
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.portfolio-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background-color: var(--color-bg);
    flex-shrink: 0;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: var(--transition-smooth);
}

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

.play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-text);
}

.portfolio-info {
    padding: 1.5rem;
}

.portfolio-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.7rem;
    color: var(--color-text);
}

.portfolio-description {
    color: var(--color-gray);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.portfolio-role {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--color-text);
}

.portfolio-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tech-tag {
    padding: 0.3rem 0.8rem;
    background-color: var(--color-bg);
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--color-gray);
    font-weight: 500;
}

.portfolio-link {
    color: var(--color-accent);
    font-weight: 600;
    transition: var(--transition-smooth);
}

.portfolio-link:hover {
    color: var(--color-accent);
}

/* ===== Servicios ===== */
.servicios {
    background-color: var(--color-white);
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.servicio-card {
    background-color: var(--color-bg);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    transition: var(--transition-smooth);
    text-align: center;
}

.servicio-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    background-color: var(--color-white);
}

.servicio-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.servicio-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.servicio-card p {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.servicio-list {
    text-align: left;
}

.servicio-list li {
    padding: 0.5rem 0;
    color: var(--color-gray);
    font-size: 0.9rem;
    position: relative;
    padding-left: 1.5rem;
}

.servicio-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* ===== Reseñas ===== */
.reseñas {
    background-color: var(--color-white);
}

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

.reseña-card {
    background-color: var(--color-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

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

.reseña-stars {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.reseña-text {
    color: var(--color-gray);
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.reseña-author {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.reseña-author strong {
    color: var(--color-text);
    font-size: 1rem;
}

.reseña-author span {
    color: var(--color-gray);
    font-size: 0.85rem;
}

/* ===== Contacto ===== */
.contacto {
    background-color: var(--color-bg);
}

.contacto-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 2rem;
}

.contacto-info h3,
.contacto-form h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.contacto-info p {
    color: var(--color-gray);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contacto-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contacto-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--color-white);
    border-radius: 12px;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

.contacto-method:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

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

.contacto-method strong {
    display: block;
    color: var(--color-text);
    margin-bottom: 0.2rem;
}

.contacto-method p {
    color: var(--color-gray);
    margin: 0;
    font-size: 0.95rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.9rem;
    border: 2px solid #E0E0E0;
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group textarea {
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: var(--font-main);
    position: relative;
}

.submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: #1d4ed8;
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-loader {
    display: inline-block;
}

/* Mensajes del formulario */
.form-message {
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 500;
    text-align: center;
    display: none;
}

.form-message.success {
    display: block;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Info de reCAPTCHA */
.recaptcha-info {
    margin-top: 1rem;
    text-align: center;
}

.recaptcha-info small {
    color: var(--color-gray);
    font-size: 0.75rem;
    line-height: 1.4;
}

.recaptcha-info a {
    color: var(--color-accent);
    text-decoration: underline;
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding: 3rem 0 1.5rem;
}

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

.footer-brand h3 {
    font-family: var(--font-main);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
}

.footer-brand p {
    color: var(--color-gray);
    font-size: 0.9rem;
}

.footer-links,
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a,
.footer-contact a {
    color: var(--color-gray);
    transition: var(--transition-smooth);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
}

.footer-bottom p {
    color: var(--color-gray);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.footer-logo {
    height: 0.9rem;
    width: auto;
    display: inline-block;
    vertical-align: middle;
    margin: 0 0.25rem;
}

/* ===== WhatsApp Icon & Float Button ===== */
.whatsapp-icon svg {
    width: 32px;
    height: 32px;
}

.whatsapp-float {
    position: fixed;
    bottom: 25px;
    left: 25px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
}


/* ===== Animaciones ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ===== Responsive ===== */
@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .brand-name {
        font-size: 3rem;
    }
    
    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .intro-title {
        font-size: 1.8rem;
    }
    
    .intro-text {
        font-size: 1rem;
    }
    
    .contacto-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--color-white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-md);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }
    
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .servicios-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .brand-name {
        font-size: 4rem;
        letter-spacing: 0.15em;
    }
    
    .hero-tagline {
        font-size: 1rem;
        letter-spacing: 0.2em;
    }
    
    .hero-banner {
        min-height: 50vh;
    }
    
    .hero .container {
        padding: 40px 20px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cta-button {
        width: 100%;
        text-align: center;
        padding: 1rem 2rem;
    }
    
    .section-title {
        font-size: 1.7rem;
    }
    
    .portfolio-filters {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .whatsapp-float {
        bottom: 20px;
        left: 20px;
        width: 55px;
        height: 55px;
    }
    
    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }
}

/* ========================================
   PAGE HERO (Clientes y Portfolio)
   ======================================== */
.page-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1976d2 100%);
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.page-hero h1 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.page-hero p {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* ========================================
   CLIENTS PAGE STYLES
   ======================================== */
.clients-section {
    padding: 80px 0;
}

.featured-client {
    background: white;
    border-radius: 16px;
    padding: 60px;
    margin-bottom: 80px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.featured-client:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.featured-client-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
    align-items: center;
}

.client-logo-large {
    text-align: center;
}

.client-logo-large img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.1));
}

.client-info h2 {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.client-category {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.client-description {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
    font-size: 1.125rem;
}

.client-services {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 2rem;
}

.service-tag {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--text-color);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.client-card {
    background: white;
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #eee;
}

.client-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-color: var(--primary-color);
}

.client-card-logo {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.client-card-logo img {
    max-width: 200px;
    max-height: 80px;
    width: auto;
    height: auto;
}

.placeholder-logo svg {
    opacity: 0.5;
}

.client-card h3 {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.client-card-category {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.client-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.client-placeholder {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 2px dashed #ddd;
}

.client-placeholder:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
}

.btn-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
}

.btn-link:hover {
    color: var(--secondary-color);
    gap: 10px;
}

/* ========================================
   PORTFOLIO PAGE STYLES
   ======================================== */
.portfolio-filters {
    padding: 40px 0;
    background: #f8f9fa;
    position: sticky;
    top: 70px;
    z-index: 10;
}

.filter-tabs {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    background: white;
    border: 2px solid #ddd;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.portfolio-section {
    padding: 80px 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.portfolio-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    height: 250px;
    background: #f5f5f5;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(33,150,243,0.95), rgba(76,175,80,0.95));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.view-project {
    transform: translateY(20px);
    transition: transform 0.3s ease 0.1s;
}

.portfolio-item:hover .view-project {
    transform: translateY(0);
}

.portfolio-info {
    padding: 30px;
}

.portfolio-info h3 {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.portfolio-category {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.portfolio-info > p:not(.portfolio-category) {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    background: #f0f7ff;
    color: var(--primary-color);
    padding: 6px 15px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
}

.portfolio-placeholder .portfolio-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-image svg {
    width: 100%;
    height: 100%;
}

.portfolio-placeholder:hover .placeholder-image svg circle {
    fill: var(--primary-color);
    transition: fill 0.3s ease;
}

/* ========================================
   PROJECT MODAL
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: white;
    border-radius: 16px;
    max-width: 900px;
    max-height: 90vh;
    width: 90%;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    z-index: 10001;
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10002;
}

.modal-close:hover {
    background: rgba(0,0,0,0.8);
    transform: rotate(90deg);
}

.modal-body {
    padding: 60px;
}

.modal-body h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.modal-body .project-meta {
    display: flex;
    gap: 30px;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid #eee;
}

.modal-body .project-meta div {
    flex: 1;
}

.modal-body .project-meta h4 {
    color: var(--primary-color);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.modal-body .project-description {
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.modal-body .project-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 2rem;
}

.modal-body .project-gallery img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* ========================================
   CTA BOX (Call to Action)
   ======================================== */
.cta-box {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    padding: 60px;
    border-radius: 16px;
    text-align: center;
    color: white;
    box-shadow: 0 10px 40px rgba(33,150,243,0.3);
    border: 1px solid rgba(33,150,243,0.2);
}

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

.cta-box p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: #e0e0e0;
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.125rem;
}

/* ========================================
   RESPONSIVE - CLIENTS & PORTFOLIO
   ======================================== */
@media (max-width: 768px) {
    .page-hero h1 {
        font-size: 2.5rem;
    }
    
    .page-hero p {
        font-size: 1rem;
    }
    
    .featured-client {
        padding: 30px;
    }
    
    .featured-client-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .clients-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-tabs {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 10px 20px;
        font-size: 0.875rem;
    }
    
    .modal-body {
        padding: 30px;
    }
    
    .modal-body h2 {
        font-size: 2rem;
    }
    
    .cta-box {
        padding: 40px 20px;
    }
    
    .cta-box h2 {
        font-size: 2rem;
    }
}

/* ===== Mejoras de Performance y UX ===== */

/* Scroll suave personalizado */
html {
    scroll-padding-top: 80px;
}

/* Mejora de selección de texto */
::selection {
    background-color: rgba(37, 99, 235, 0.2);
    color: var(--color-text);
}

::-moz-selection {
    background-color: rgba(37, 99, 235, 0.2);
    color: var(--color-text);
}

/* Scrollbar personalizada (Chrome, Safari, Edge) */
::-webkit-scrollbar {
    width: 12px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #2563EB, #1d4ed8);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1d4ed8;
}

/* Focus visible para accesibilidad */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Prevenir layout shift */
img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Mejora de rendimiento con will-change en hover */
.portfolio-item:hover,
.featured-item:hover,
.servicio-card:hover,
.cta-button:hover {
    will-change: transform;
}

/* Animación de pulso para elementos importantes */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Efecto de brillo en hover para botones */
.cta-button::before,
.submit-btn::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;
}

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

.cta-button,
.submit-btn {
    position: relative;
    overflow: hidden;
}

/* Mejora de sombras en modo hover */
.stat-card,
.servicio-card,
.portfolio-item,
.featured-item {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Animación de entrada del hero */
.hero-content > * {
    animation: fadeInUp 0.8s ease-out backwards;
}

.hero-title {
    animation-delay: 0.2s;
}

.hero-subtitle {
    animation-delay: 0.4s;
}

.hero-description {
    animation-delay: 0.6s;
}

.hero-specialties {
    animation-delay: 0.8s;
}

.hero-buttons {
    animation-delay: 1s;
}

/* ========================================
   VIDEO PLAYER STYLES
   ======================================== */
.video-player {
    margin: 2rem 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.video-player video {
    width: 100%;
    height: auto;
    display: block;
}

/* Reducir animaciones si el usuario lo prefiere */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}