/* Variables y Reset */
:root {
    /* Paleta de Colores - Tema Oscuro Moderno */
    --bg-color: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --primary-color: #6366f1;
    /* Indigo */
    --secondary-color: #ec4899;
    /* Pink */
    --accent-color: #06b6d4;
    /* Cyan */
    --gradient-main: linear-gradient(135deg, var(--primary-color), var(--secondary-color));

    /* Tipografía */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Espaciado */
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;

    /* Bordes y Sombras */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.5);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

/* Utilidades */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

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

.highlight {
    color: var(--primary-color);
}

/* Botones */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-main);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

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

.btn-secondary:hover {
    border-color: var(--primary-color);
    background: var(--glass-bg);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.header-transparent {
    background: transparent !important;
    border-bottom: 1px solid transparent !important;
    backdrop-filter: none !important;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
}

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

.nav-links li a:not(.btn-primary) {
    color: var(--text-secondary);
    font-weight: 500;
}

.nav-links li a:not(.btn-primary):hover {
    color: var(--text-primary);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 1001;
    display: block;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    display: block;
    width: 100%;
}

.dropdown-menu li a {
    display: block;
    padding: 0.8rem 1.5rem;
    color: var(--text-secondary) !important;
    font-weight: 400;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    white-space: nowrap;
}

.dropdown-menu li:last-child a {
    border-bottom: none;
}

.dropdown-menu li a:hover {
    background: var(--glass-bg);
    color: var(--primary-color) !important;
    padding-left: 1.8rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 100px var(--spacing-md) 0;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 1;
}

.badge {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    display: inline-block;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

/* Hero Visuals (Abstract Shapes) */
.hero-visual {
    flex: 1;
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    z-index: 0;
}

.circle-1 {
    width: 300px;
    height: 300px;
    background: var(--primary-color);
    top: 10%;
    right: 20%;
    animation: float 6s ease-in-out infinite;
}

.circle-2 {
    width: 250px;
    height: 250px;
    background: var(--secondary-color);
    bottom: 20%;
    left: 20%;
    animation: float 8s ease-in-out infinite reverse;
}

.glass-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    width: 200px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    z-index: 2;
    animation: float 5s ease-in-out infinite;
}

.card-2 {
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.icon-float {
    font-size: 1.5rem;
    color: var(--accent-color);
    background: rgba(6, 182, 212, 0.1);
    padding: 10px;
    border-radius: 12px;
}

.loader-bar {
    width: 100px;
    height: 4px;
    background: var(--bg-secondary);
    border-radius: 2px;
    margin-top: 8px;
    position: relative;
    overflow: hidden;
}

.loader-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 60%;
    background: var(--gradient-main);
    border-radius: 2px;
}

/* Servicios */
.section-header p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 3rem;
}

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

.service-card {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: var(--bg-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.color-1 {
    color: var(--primary-color);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.2);
}

.color-2 {
    color: var(--secondary-color);
    box-shadow: 0 0 15px rgba(236, 72, 153, 0.2);
}

.color-3 {
    color: var(--accent-color);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.2);
}

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

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.service-list li i {
    color: var(--accent-color);
    font-size: 0.8rem;
}

/* CTA Banner */
.cta-banner {
    background: var(--gradient-main);
    text-align: center;
    margin: var(--spacing-lg) 0;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MCIgaGVpZ2h0PSI0MCIgdmlld0JveD0iMCAwIDQwIDQwIj48ZyBmaWxsLXJ1bGU9ImV2ZW5vZGQiPjxwYXRoIGQ9Ik0wIDQwTDQwIDBIMHoiIGZpbGw9IiNmZmZmZmYiIGZpbGwtb3BhY2l0eT0iMC4wNSIvPjwvZz48L3N2Zz4=');
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-banner h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-banner .btn-primary {
    background: white;
    color: var(--primary-color);
    margin-top: 2rem;
}

/* Contacto */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
}

.contact-info .info-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-info i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 5px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--glass-border);
}

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

.contact-form {
    background: var(--bg-secondary);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--bg-color);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
}

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

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

.filter-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--glass-bg);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

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

.portfolio-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    transition: transform 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
}

.portfolio-img {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.img-placeholder {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.gradient-1 {
    background: linear-gradient(45deg, #4f46e5, #9333ea);
}

.gradient-2 {
    background: linear-gradient(45deg, #db2777, #f43f5e);
}

.gradient-3 {
    background: linear-gradient(45deg, #059669, #10b981);
}

.gradient-4 {
    background: linear-gradient(45deg, #d97706, #f59e0b);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.portfolio-overlay i {
    font-size: 2rem;
    color: white;
    background: var(--primary-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-info {
    padding: 1.5rem;
}

.portfolio-info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}

.portfolio-info span {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 500;
}

.tech-tags {
    display: flex;
    gap: 0.8rem;
    margin-top: 0.8rem;
    color: var(--text-secondary);
}

.tech-tags i {
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.portfolio-item:hover .tech-tags i {
    color: var(--primary-color);
}

/* Client Bar */
.clients-bar {
    border-top: 1px solid var(--glass-border);
    padding-top: 3rem;
    margin-top: 2rem;
}

.clients-grid {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    align-items: center;
}

.client-logo {
    font-size: 2rem;
    color: var(--glass-border);
    /* Muted initial color */
    transition: all 0.3s ease;
}

.client-logo:hover {
    color: var(--text-primary);
    transform: scale(1.1);
}

/* Nosotros Styles */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-visual {
    position: relative;
    height: 400px;
}

.card-stack-item {
    position: absolute;
    border-radius: var(--radius-md);
}

.item-1 {
    width: 80%;
    height: 90%;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    top: 0;
    left: 0;
    z-index: 1;
}

.item-2 {
    width: 80%;
    height: 90%;
    background: var(--gradient-main);
    bottom: 0;
    right: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 50px rgba(99, 102, 241, 0.3);
}

.experience-badge {
    text-align: center;
    color: white;
}

.experience-badge .number {
    display: block;
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
}

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

.feature {
    display: flex;
    gap: 1rem;
}

.feature i {
    color: var(--secondary-color);
    font-size: 1.5rem;
}

.feature h4 {
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.feature p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Project Details Page */
.project-hero {
    padding: 150px 0 50px;
    text-align: center;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    margin-bottom: 3rem;
}

.project-mockup-large {
    width: 100%;
    height: 400px;
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    margin-bottom: 2rem;
}

.mockup-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.2);
}

.info-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 4rem;
}

.info-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    position: sticky;
    top: 100px;
}

.info-card h3,
.info-content h2,
.info-content h3 {
    margin-bottom: 1.5rem;
}

.meta-list li {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.5rem;
}

.meta-list span.label {
    color: var(--text-secondary);
}

.meta-list span.value {
    font-weight: 600;
}

.tech-stack-detail {
    margin-top: 2rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1rem;
}

.tag {
    background: var(--bg-color);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.85rem;
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.solution-points li {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.solution-points i {
    color: var(--accent-color);
    margin-top: 5px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 3rem;
}

.gallery-item {
    height: 250px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.gallery-item.item-lg {
    grid-column: span 2;
    height: 400px;
}

/* Project Nav Navigation */
.project-nav {
    border-top: 1px solid var(--glass-border);
    margin-top: 2rem;
}

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

.nav-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
}

.nav-btn:hover {
    color: var(--primary-color);
}

.nav-btn span {
    font-size: 0.8rem;
    display: block;
    margin-bottom: 0.2rem;
}

.nav-btn h4 {
    margin-bottom: 0;
    font-size: 1.1rem;
}

@media (max-width: 900px) {
    .info-grid {
        grid-template-columns: 1fr;
    }

    .info-card {
        position: relative;
        top: 0;
    }
}

@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-visual {
        height: 300px;
        max-width: 400px;
        margin: 0 auto;
    }
}

/* Process Timeline Styles */
.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    height: 100%;
    width: 2px;
    background: var(--glass-border);
}

.process-step {
    position: relative;
    padding-left: 80px;
    margin-bottom: 3rem;
}

.process-step:last-child {
    margin-bottom: 0;
}

.step-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    height: 50px;
    background: var(--bg-color);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    z-index: 2;
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.3);
}

.step-content h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--text-secondary);
}

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

.testimonial-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    position: relative;
}

.testimonial-card .stars {
    color: #fbbf24;
    /* Gold */
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.testimonial-card p {
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.client-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--glass-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
}

.client-info h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.client-info span {
    font-size: 0.85rem;
    color: var(--accent-color);
}

/* Footer */
.footer {
    padding: 2rem 0;
    margin-top: 0;
    background: var(--bg-secondary);
}

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

.copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Animaciones */
@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        padding: 0.5rem 0;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 2rem;
        border-bottom: 1px solid var(--glass-border);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-toggle {
        display: block;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 120px;
    }

    .hero-content {
        margin-bottom: 3rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-visual {
        width: 100%;
        height: 300px;
    }

    .circle-1 {
        width: 150px;
        height: 150px;
    }

    .circle-2 {
        width: 120px;
        height: 120px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
    }
}

/* --- Modern Calculator Styles --- */

.calculator-section {
    position: relative;
    padding: 80px 0;
}

.calculator-card {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.group-title {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 0.5rem;
    display: inline-block;
}

/* Service Selector Cards */
.service-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.service-option input {
    display: none;
}

.option-card {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.option-card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-5px);
}

.service-option input:checked+.option-card {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.2);
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.service-option input:checked+.option-card .icon-wrapper {
    transform: scale(1.1);
}

.option-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: var(--text-primary);
}

.option-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.check-circle {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: white;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.service-option input:checked+.option-card .check-circle {
    opacity: 1;
    transform: scale(1);
}

/* Custom Range Slider */
.range-container {
    background: rgba(255, 255, 255, 0.03);
    padding: 1.5rem;
    border-radius: 16px;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.range-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.range-value {
    font-weight: 700;
    color: var(--accent-color);
}

.custom-range {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    outline: none;
}

.custom-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.5);
    transition: transform 0.2s ease;
}

.custom-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* Toggle Switches Grid */
.switches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 3rem;
}

.toggle-card {
    display: block;
    cursor: pointer;
}

.toggle-card input {
    display: none;
}

.toggle-content {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.toggle-card:hover .toggle-content {
    background: rgba(255, 255, 255, 0.06);
}

.toggle-card input:checked+.toggle-content {
    border-color: var(--secondary-color);
    background: rgba(236, 72, 153, 0.1);
}

.toggle-info {
    display: flex;
    flex-direction: column;
}

.toggle-title {
    font-weight: 600;
    font-size: 0.95rem;
}

.toggle-price {
    font-size: 0.85rem;
    color: var(--secondary-color);
}

.toggle-switch {
    width: 44px;
    height: 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    position: relative;
    transition: all 0.3s ease;
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toggle-card input:checked+.toggle-content .toggle-switch {
    background: var(--secondary-color);
}

.toggle-card input:checked+.toggle-content .toggle-switch::after {
    transform: translateX(20px);
}

/* Total Section Modern */
.total-section {
    margin-top: 3rem;
    text-align: center;
}

.total-card {
    background: linear-gradient(145deg, rgba(30, 41, 59, 1), rgba(15, 23, 42, 1));
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    max-width: 500px;
    margin: 0 auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
}

.total-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
    animation: rotate 10s linear infinite;
    pointer-events: none;
}

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

    100% {
        transform: rotate(360deg);
    }
}

.total-card h3 {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    position: relative;
}

.price-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    position: relative;
}

.price-value {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.currency {
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.glow-effect {
    width: 100%;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glow-effect:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.5);
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .service-selector {
        grid-template-columns: 1fr;
    }

    .switches-grid {
        grid-template-columns: 1fr;
    }

    .calculator-card {
        padding: 1.5rem;
    }
}

/* --- Pricing Sections Refined --- */
.pricing-section {
    position: relative;
    padding: 2rem 0 6rem 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
    align-items: center;
    /* Center vertically to let feature card grow */
}

/* Base Card Style */
.pricing-card {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 3rem 2rem;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.pricing-card:hover {
    transform: translateY(-10px);
    background: rgba(30, 41, 59, 0.8);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

/* Featured Card Style */
.pricing-card.featured {
    background: linear-gradient(165deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.95));
    border: 1px solid rgba(99, 102, 241, 0.5);
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.15);
    transform: scale(1.05);
    /* Make it pop */
    z-index: 2;
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
    box-shadow: 0 25px 60px rgba(99, 102, 241, 0.25);
}

/* Popular Badge */
.popular-badge {
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-main);
    color: white;
    padding: 0.6rem 2rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.4);
    white-space: nowrap;
}

/* Header & Price */
.price-header {
    text-align: center;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 2rem;
}

.price-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.price-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

.price-amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin: 1.5rem 0;
    line-height: 1;
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 500;
    align-self: flex-start;
    margin-top: 5px;
    color: var(--text-secondary);
}

.price-period {
    font-size: 1rem;
    color: var(--text-secondary);
    align-self: flex-end;
    margin-bottom: 8px;
    font-weight: 400;
}

/* Feature List */
.price-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2.5rem 0;
    flex-grow: 1;
}

.price-features li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.2rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.price-features li i {
    color: var(--accent-color);
    margin-top: 3px;
    flex-shrink: 0;
}

.price-features li.disabled {
    color: rgba(255, 255, 255, 0.3);
    text-decoration: line-through;
    /* Strikethrough for disabled */
}

.price-features li.disabled i {
    color: rgba(255, 255, 255, 0.1);
}

/* Specific button styles for pricing cards */
.btn-pricing {
    width: 100%;
    margin-top: auto;
    padding: 1rem;
    border-radius: 12px;
    justify-content: center;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 900px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .service-selector {
        grid-template-columns: 1fr;
    }

    .switches-grid {
        grid-template-columns: 1fr;
    }

    .calculator-card {
        padding: 1.5rem;
    }
}

/* --- Pricing Sections Refined --- */
.pricing-section {
    position: relative;
    padding: 2rem 0 6rem 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
    align-items: center;
    /* Center vertically to let feature card grow */
}

/* Base Card Style */
.pricing-card {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 3rem 2rem;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.pricing-card:hover {
    transform: translateY(-10px);
    background: rgba(30, 41, 59, 0.8);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

/* Featured Card Style */
.pricing-card.featured {
    background: linear-gradient(165deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.95));
    border: 1px solid rgba(99, 102, 241, 0.5);
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.15);
    transform: scale(1.05);
    /* Make it pop */
    z-index: 2;
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
    box-shadow: 0 25px 60px rgba(99, 102, 241, 0.25);
}

/* Popular Badge */
.popular-badge {
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-main);
    color: white;
    padding: 0.6rem 2rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.4);
    white-space: nowrap;
}

/* Header & Price */
.price-header {
    text-align: center;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 2rem;
}

.price-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.price-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

.price-amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin: 1.5rem 0;
    line-height: 1;
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 500;
    align-self: flex-start;
    margin-top: 5px;
    color: var(--text-secondary);
}

.price-period {
    font-size: 1rem;
    color: var(--text-secondary);
    align-self: flex-end;
    margin-bottom: 8px;
    font-weight: 400;
}

/* Feature List */
.price-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2.5rem 0;
    flex-grow: 1;
}

.price-features li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.2rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.price-features li i {
    color: var(--accent-color);
    margin-top: 3px;
    flex-shrink: 0;
}

.price-features li.disabled {
    color: rgba(255, 255, 255, 0.3);
    text-decoration: line-through;
    /* Strikethrough for disabled */
}

.price-features li.disabled i {
    color: rgba(255, 255, 255, 0.1);
}

/* Specific button styles for pricing cards */
.btn-pricing {
    width: 100%;
    margin-top: auto;
    padding: 1rem;
    border-radius: 12px;
    justify-content: center;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 900px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
}

.main-content {
    flex: 1;
    width: 100%;
}

/* Sticky Footer Fix */
.footer {
    margin-top: auto;
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
    padding: 3rem 0;
}