/* =========================================
   VARIABLES Y CONFIGURACIÓN BASE
   ========================================= */
   :root {
    /* Color Palette */
    --bg-dark: #0a0f1a;
    --bg-anthracite: #121826;
    --neon-blue: #00f0ff;
    --neon-cyan: #0088ff;
    --text-main: #f0f4f8;
    --text-muted: #94a3b8;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    
    /* Fonts */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Animations */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    scroll-behavior: smooth;
}

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

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

/* Background Decorators - Abstract Tech Shapes */
.bg-shape {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.4;
    animation: float 20s infinite alternate;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,240,255,0.15) 0%, rgba(0,0,0,0) 70%);
    top: -200px;
    left: -200px;
}

.shape-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0,136,255,0.15) 0%, rgba(0,0,0,0) 70%);
    top: 50%;
    right: -100px;
    animation-delay: -5s;
}

.shape-3 {
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0,240,255,0.1) 0%, rgba(0,0,0,0) 70%);
    bottom: -300px;
    left: 20%;
    animation-delay: -10s;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* =========================================
   TYPOGRAPHY & UTILITIES
   ========================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-neon {
    color: var(--neon-blue);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Glassmorphism utility */
.glass-container {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 240, 255, 0.5);
    filter: brightness(1.1);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--neon-cyan);
}

.btn-secondary:hover {
    background: rgba(0, 136, 255, 0.1);
    transform: translateY(-2px);
}

.w-100 { width: 100%; justify-content: center;}

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 0.8rem 0;
    background: rgba(10, 15, 26, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--neon-blue);
}

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

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-main);
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    padding-bottom: 4rem;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 4rem;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 5rem;
}

.glass-cards-row {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.mini-glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.mini-glass-card i {
    color: var(--neon-cyan);
    font-size: 1.2rem;
}

.mini-glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 240, 255, 0.3);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* =========================================
   QUOTE GENERATOR SECTION
   ========================================= */
.quote-section {
    padding: 6rem 0;
}

.quote-calculator {
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

.steps-progress {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
    position: relative;
}

.steps-progress::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--glass-border);
    z-index: 1;
}

.step {
    background: var(--bg-anthracite);
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    z-index: 2;
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.step.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.calc-step {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.calc-step.active-step {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.calc-step h3 {
    margin-bottom: 2rem;
    text-align: center;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.calc-option input {
    display: none;
}

.option-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-smooth);
    height: 100%;
}

.option-card i {
    font-size: 2.5rem;
    color: var(--neon-cyan);
    margin-bottom: 1rem;
    transition: var(--transition-smooth);
}

.option-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.option-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.calc-option input:checked + .option-card {
    border-color: var(--neon-blue);
    background: rgba(0, 240, 255, 0.05);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
}

.calc-option input:checked + .option-card i {
    color: var(--neon-blue);
    transform: scale(1.1);
}

.step-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
}

/* Step 4: Result loader & display */
.result-container {
    text-align: center;
    padding: 2rem 0;
}

.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(0,240,255,0.1);
    border-top-color: var(--neon-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.price-display {
    font-size: 4rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--neon-blue);
    text-shadow: 0 0 20px rgba(0,240,255,0.4);
    margin: 1.5rem 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.price-display .currency {
    font-size: 2rem;
    margin-top: 0.5rem;
    margin-right: 0.2rem;
}

.disclaimer {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.result-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.hidden {
    display: none !important;
}

/* =========================================
   SERVICES SECTION
   ========================================= */
.services-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-anthracite) 100%);
}

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

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.service-card {
    padding: 3rem 2rem;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border-radius: 20px;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 136, 255, 0.4);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 136, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--neon-cyan);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* =========================================
   ABOUT US SECTION
   ========================================= */
.about-section {
    padding: 6rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 3rem;
    align-items: center;
}

.founder-title {
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.about-content p {
    margin-bottom: 1.5rem;
    color: #cbd5e1;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2rem;
}

.tech-tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-main);
}

.tech-tag i {
    color: var(--neon-cyan);
}

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

.profile-image-container {
    width: 300px;
    height: 350px;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.2);
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.9) contrast(1.1);
}

.hologram-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0,240,255,0.1) 50%, transparent 100%);
    animation: scanline 4s linear infinite;
    pointer-events: none;
}

@keyframes scanline {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

/* =========================================
   CONTACT SECTION
   ========================================= */
.contact-section {
    padding: 6rem 0;
    background: var(--bg-anthracite);
}

.contact-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 3rem;
}

.contact-form {
    padding: 2.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-group input, 
.form-group textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    padding: 1rem;
    border-radius: 8px;
    color: var(--text-main);
    font-family: inherit;
    transition: var(--transition-fast);
}

.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon-cyan);
    background: rgba(0, 136, 255, 0.05);
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.info-icon {
    width: 40px;
    height: 40px;
    background: rgba(0, 240, 255, 0.1);
    color: var(--neon-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.info-card h4 {
    margin-bottom: 0.2rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.info-card a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.info-card a:hover {
    color: var(--neon-cyan);
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    border-top: 1px solid var(--glass-border);
    padding: 4rem 0 2rem;
    background: var(--bg-dark);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand h2 {
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--neon-blue);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-social a:hover {
    background: var(--neon-cyan);
    color: #fff;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 136, 255, 0.5);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* =========================================
   MAINTENANCE SECTION & PORTFOLIO
   ========================================= */
.maintenance-section {
    padding: 6rem 0;
}

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

.pricing-card {
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 240, 255, 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.pricing-card.popular {
    border-color: var(--neon-blue);
    transform: scale(1.05);
    background: rgba(0, 240, 255, 0.03);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.1);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.4rem 1.5rem;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.plan-name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.plan-price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 1rem;
}

.plan-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    min-height: 45px;
}

.plan-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2.5rem;
}

.plan-features li {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 0.95rem;
}

.plan-features li i {
    color: var(--neon-cyan);
    margin-top: 4px;
}

.plan-features li.disabled {
    color: rgba(255,255,255,0.3);
}

.plan-features li.disabled i {
    color: rgba(255,255,255,0.2);
}

/* PORTFOLIO SECTION */
.portfolio-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--bg-anthracite) 0%, var(--bg-dark) 100%);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 4 / 3;
    cursor: pointer;
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 15, 26, 0.95) 0%, rgba(10, 15, 26, 0.2) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.08);
}

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

.portfolio-overlay h4 {
    color: var(--neon-blue);
    font-size: 1.4rem;
    margin-bottom: 0.3rem;
    transform: translateY(20px);
    transition: transform 0.4s ease;
}

.portfolio-overlay p {
    color: var(--text-main);
    transform: translateY(20px);
    transition: transform 0.4s ease 0.1s;
}

.portfolio-item:hover .portfolio-overlay h4,
.portfolio-item:hover .portfolio-overlay p {
    transform: translateY(0);
}

/* =========================================
   REVEAL ANIMATIONS ON SCROLL
   ========================================= */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   SUMMARY LIST - BUDGET
   ========================================= */
.selected-items-list {
    text-align: left;
    margin: 2rem auto;
    max-width: 400px;
    background: rgba(0,0,0,0.2);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

.selected-items-list h4 {
    color: var(--neon-cyan);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.selected-items-list ul {
    list-style: none;
    padding: 0;
}

.selected-items-list li {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 0.5rem;
}

.selected-items-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

/* LOGO IMAGE STYLES & TELEGRAM FAB */
.logo {
    display: flex;
    align-items: center;
}

.nav-logo-img {
    height: 35px;
    margin-right: 12px;
}

.footer-logo-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 0.5rem;
}

.footer-logo-wrapper h2 {
    margin-bottom: 0;
}

.footer-logo-img {
    height: 45px;
}

.floating-telegram {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #0088cc;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 20px rgba(0, 136, 204, 0.5);
    z-index: 999;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.floating-telegram:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 30px rgba(0, 136, 204, 0.8);
    color: white;
}

/* =========================================
   LANGUAGE SWITCHER (FLAGS) & HEADER RIGHT
   ========================================= */
.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.lang-switcher {
    display: flex;
    gap: 12px;
    align-items: center;
}

.lang-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    border-radius: 50%;
    transition: var(--transition-smooth);
    opacity: 0.5;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid transparent;
}

.lang-btn:hover, .lang-btn.active {
    opacity: 1;
    transform: scale(1.15);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

.lang-btn img {
    border-radius: 50%;
    width: 22px;
    height: 22px;
    object-fit: cover;
}

/* Ocultar Barra y tooltips horribles nativos de Google Translate */
body {
    top: 0 !important;
}
.skiptranslate iframe,
.skiptranslate.goog-te-banner-frame {
    display: none !important;
}
#goog-gt-tt {
    display: none !important;
}
.goog-text-highlight {
    background-color: transparent !important;
    box-shadow: none !important;
}

/* =========================================
   CUSTOM TOAST ALERTS & CONTACT GLOW
   ========================================= */
.custom-toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(10, 15, 26, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid var(--neon-cyan);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.2);
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 10000;
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    font-weight: 500;
}

.custom-toast.show {
    bottom: 30px;
    opacity: 1;
}

.toast-icon {
    font-size: 1.5rem;
    color: var(--neon-cyan);
}

.contact-form {
    position: relative;
    border: 1px solid rgba(0, 240, 255, 0.1);
    background: linear-gradient(135deg, rgba(23, 32, 48, 0.9) 0%, rgba(10, 15, 26, 0.95) 100%);
    z-index: 1;
}

.contact-form::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, var(--neon-blue), transparent, var(--neon-cyan));
    border-radius: 26px;
    z-index: -1;
    opacity: 0.5;
    filter: blur(8px);
}

.form-group input:focus, .form-group textarea:focus {
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3) inset;
    border-color: var(--neon-cyan);
    background: rgba(0, 0, 0, 0.4);
}

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */
@media (max-width: 900px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-visual {
        order: -1;
        margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* In a real app we would add a menu toggle logic */
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .steps-progress::after {
        display: none;
    }
    
    .steps-progress {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .step {
        width: 100%;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}