/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Variables */
:root {
    --nyx-primary: #ff0000;
    --nyx-secondary: #333333;
    --nyx-white: #ffffff;
    --nyx-light-gray: #f5f5f5;
    --nyx-dark: #222222;
    --nyx-font-primary: 'Arial', sans-serif;
    --nyx-border-radius: 4px;
    --nyx-spacing-sm: 0.5rem;
    --nyx-spacing-md: 1rem;
    --nyx-spacing-lg: 2rem;
    --nyx-spacing-xl: 4rem;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--nyx-font-primary);
    line-height: 1.6;
    color: var(--nyx-dark);
    overflow-x: hidden;
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--nyx-spacing-md);
}

/* Header */
.header {
    background-color: var(--nyx-white);
    padding: var(--nyx-spacing-md) 0;
    position: relative;
    z-index: 100;
    box-shadow: none;
    max-width: 1200px;
    margin: 0 auto;
    background-color: transparent;
}

.header-wrapper {
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 0;
    position: fixed; /* Changed from absolute to fixed */
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000; /* Increased z-index */
    transition: all 0.3s ease;
}

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

.logo {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--nyx-primary);
}

.header-wrapper.scrolled {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Navigation */
.nav {
    display: flex;
    gap: var(--nyx-spacing-md);
}

.nav-item {
    padding: var(--nyx-spacing-sm) var(--nyx-spacing-md);
    font-weight: 500;
    text-transform: uppercase;
    transition: all 0.3s ease;
    border-radius: var(--nyx-border-radius);
    position: relative;
}

.nav-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.nav-item.active {
    background-color: var(--nyx-primary);
    color: var(--nyx-white);
    font-weight: 500;
}

.nav-item:first-child.active {
    background-color: var(--nyx-primary);
    color: var(--nyx-white);
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
}

/* Hero Section */
.hero {
    background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url('http://test.nyxmedia.es/static/images/hero.jpeg');
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--nyx-white);
    position: relative;
    overflow: hidden;
    padding-top: 100px; /* Accommodate the fixed navigation bar */
}

.hero-title {
    font-size: 4.5rem;
    font-weight: bold;
    margin-bottom: var(--nyx-spacing-xl);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    max-width: 900px;
}

.hero-buttons {
    display: flex;
    gap: var(--nyx-spacing-md);
    margin-top: 2rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: var(--nyx-border-radius);
    font-weight: bold;
    cursor: pointer;
    transition: opacity 0.3s ease;
    font-size: 1.1rem;
    text-transform: uppercase;
}

.btn:hover {
    opacity: 0.9;
}

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

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

/* Wave Divider */
.wave-divider {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    z-index: 5;
}

.wave-divider svg {
    position: relative;
    display: block;
    width: 100%;
    height: 100px;
}

/* Path color for SVG */
.wave-divider svg path {
    fill: var(--nyx-white);
}

/* Specific styles for hero wave */
.hero .wave-divider svg {
    height: 100px;
}

/* Specific styles for stats wave */
.stats .wave-divider {
    bottom: -1px;
}

/* Tool Section */
.tool {
    padding: var(--nyx-spacing-xl) 0;
    background-color: var(--nyx-white);
    margin-top: 80px; /* Add space for fixed header */
}

.tool-container {
    display: flex;
    align-items: center;
    gap: var(--nyx-spacing-xl);
}

.tool-content {
    flex: 1;
}

.tool-title {
    font-size: 3rem;
    font-weight: bold;
    color: var(--nyx-primary);
    margin-bottom: var(--nyx-spacing-md);
}

.tool-description {
    font-size: 1.1rem;
    color: var(--nyx-secondary);
    margin-bottom: var(--nyx-spacing-lg);
    max-width: 600px;
}

.tool-image {
    flex: 1;
    text-align: center;
}

.tool-image img {
    max-width: 100%;
    border-radius: 50%;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Features Section */
.features {
    padding: var(--nyx-spacing-xl) 0;
    background-color: var(--nyx-primary);
    color: var(--nyx-white);
}

.features-title {
    font-size: 3rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: var(--nyx-spacing-xl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--nyx-spacing-lg);
}

.feature-card {
    border: 2px dashed var(--nyx-white);
    border-radius: var(--nyx-border-radius);
    padding: var(--nyx-spacing-lg);
    text-align: center;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--nyx-spacing-md);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: var(--nyx-spacing-sm);
}

.feature-description {
    font-size: 1rem;
}

/* FAQ Section */
.faq {
    padding: var(--nyx-spacing-xl) 0;
    background-color: var(--nyx-white);
}

.faq-title {
    font-size: 3rem;
    font-weight: bold;
    text-align: center;
    color: var(--nyx-primary);
    margin-bottom: var(--nyx-spacing-xl);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--nyx-spacing-lg);
}

.faq-card {
    position: relative;
    width: 280px;
    height: 280px;
    margin: 0 auto;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.faq-card:hover {
    transform: scale(1.05);
}

.faq-image {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.faq-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--nyx-spacing-md);
}

.faq-question {
    color: var(--nyx-white);
    font-size: 1.3rem;
    font-weight: bold;
    text-align: center;
    margin: 0;
    font-style: italic;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Stats Section */
.stats {
    padding: var(--nyx-spacing-xl) 0 0 0;
    background-image: linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.65)), url('https://source.unsplash.com/random/1920x1080/?wooden-fence');
    background-size: cover;
    background-position: center;
    color: var(--nyx-white);
    position: relative;
    padding-bottom: 120px;
}

/* For the curved divider above stats section */
.stats::before {
    content: "";
    position: absolute;
    top: -100px;
    left: 0;
    width: 100%;
    height: 100px;
    background-image: url("data:image/svg+xml,%3Csvg class='circle' xmlns='http://www.w3.org/2000/svg' version='1.1' width='100%25' height='100' viewBox='0 0 100 100' preserveAspectRatio='none'%3E%3Cpath fill='white' d='M0 100 C40 0 60 0 100 100 Z'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    z-index: 5;
}

.stats-title {
    font-size: 3.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: var(--nyx-spacing-xl);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    color: white;
}

.stats-grid {
    display: flex;
    justify-content: space-around;
    gap: var(--nyx-spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--nyx-spacing-md);
    flex-wrap: wrap;
    margin-bottom: 30px; /* Reduced space between cards and wave */
}

.stat-card {
    background-color: var(--nyx-primary);
    padding: var(--nyx-spacing-lg) var(--nyx-spacing-md);
    text-align: center;
    border-radius: var(--nyx-border-radius);
    overflow: hidden;
    position: relative;
    width: 250px;
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.stat-number {
    font-size: 4rem;
    font-weight: bold;
    margin-bottom: var(--nyx-spacing-sm);
    color: white;
}

.stat-description {
    font-size: 0.9rem;
    font-weight: bold;
    text-transform: uppercase;
    max-width: 150px;
    margin: 0 auto;
    color: white;
    line-height: 1.2;
}

/* Testimonials Section */
.testimonials {
    padding: var(--nyx-spacing-xl) 0;
    background-color: var(--nyx-white);
    position: relative;
    margin-top: -1px; /* Eliminate any gap between sections */
}

.testimonials-title {
    font-size: 3rem;
    font-weight: bold;
    text-align: center;
    color: var(--nyx-primary);
    margin-bottom: var(--nyx-spacing-xl);
}

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

.testimonial-card {
    background-color: var(--nyx-primary);
    color: var(--nyx-white);
    padding: var(--nyx-spacing-lg);
    border-radius: var(--nyx-border-radius);
    text-align: center;
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.testimonial-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto var(--nyx-spacing-md);
    overflow: hidden;
    border: 3px solid var(--nyx-white);
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-name {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: var(--nyx-spacing-sm);
}

.testimonial-text {
    font-size: 0.9rem;
    font-style: italic;
}

/* Contact Section */
.contact {
    padding: var(--nyx-spacing-xl) 0;
    background-color: var(--nyx-primary);
    color: var(--nyx-white);
    position: relative;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--nyx-spacing-lg);
}

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

.contact-info-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: var(--nyx-spacing-md);
}

.contact-form {
    padding: var(--nyx-spacing-lg);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--nyx-border-radius);
}

.form-group {
    margin-bottom: var(--nyx-spacing-md);
}

.form-control {
    width: 100%;
    padding: var(--nyx-spacing-md);
    border: none;
    border-radius: var(--nyx-border-radius);
    background-color: rgba(255, 255, 255, 0.8);
}

textarea.form-control {
    height: 120px;
    resize: none;
}

.form-check {
    display: flex;
    align-items: center;
    margin-bottom: var(--nyx-spacing-md);
}

.form-check-input {
    margin-right: var(--nyx-spacing-sm);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background-color: var(--nyx-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 99;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--nyx-primary);
    z-index: 1000;
    padding: var(--nyx-spacing-xl);
}

.mobile-menu.show {
    display: block;
}

.mobile-menu-close {
    position: absolute;
    top: var(--nyx-spacing-md);
    right: var(--nyx-spacing-md);
    background: none;
    border: none;
    color: var(--nyx-white);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: var(--nyx-spacing-md);
    margin-top: var(--nyx-spacing-xl);
}

.mobile-nav-item {
    padding: var(--nyx-spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--nyx-white);
    font-weight: bold;
}

/* Media Queries */
@media screen and (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .tool-container {
        flex-direction: column;
    }

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

    .nav {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

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

    .faq-card {
        width: 250px;
        height: 250px;
        margin-bottom: var(--nyx-spacing-lg);
    }
    
    .stats-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .stat-card {
        width: 80%;
        margin-bottom: 1rem;
    }
}

/* Added space to account for fixed header */
#about, #services, #faq, #facts, #contact {
    scroll-margin-top: 100px;
}