/* ===============================================
   Loop 7 | 17 - Premium Dark Theme
   Ultra-dark background with neon blue/purple
   =============================================== */

:root {
    /* Colors */
    --bg-dark: #0a0a0f;
    --bg-dark-secondary: #111118;
    --bg-card: #16161f;
    --neon-blue: #00d4ff;
    --neon-purple: #8b5cf6;
    --neon-blue-glow: rgba(0, 212, 255, 0.3);
    --neon-purple-glow: rgba(139, 92, 246, 0.3);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b7b;
    --border-color: #2a2a35;

    /* Spacing */
    --container-width: 1200px;
    --section-padding: 6rem;

    /* Effects */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo img {
    height: 40px;
    width: auto;
    transition: var(--transition);
}

.logo:hover img {
    filter: drop-shadow(0 0 10px var(--neon-blue));
}

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

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
    transition: var(--transition);
}

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

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

/* Sub-menu styles */
.nav-links li {
    position: relative;
}

.sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(22, 22, 31, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 0;
    min-width: 200px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    margin-top: 0.5rem;
    list-style: none;
}

.nav-links li:hover > .sub-menu {
    display: block;
}

.sub-menu li {
    margin: 0;
}

.sub-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.sub-menu a::after {
    display: none;
}

.sub-menu a:hover {
    background: rgba(0, 212, 255, 0.1);
    color: var(--neon-blue);
}

/* Navigation Right Side */
.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.search-icon {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    transition: var(--transition);
    cursor: pointer;
}

.search-icon:hover {
    color: var(--neon-blue);
    transform: scale(1.1);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, var(--neon-purple-glow) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, var(--neon-blue-glow) 0%, transparent 50%);
    opacity: 0.3;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    text-align: center;
    margin: 0 auto;
}

.hero-title {
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--neon-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    color: var(--neon-blue);
    margin-bottom: 2rem;
    font-weight: 500;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-description {
    font-size: clamp(1rem, 1.5vw, 1.1rem);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 8px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-purple) 100%);
    color: var(--text-primary);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 212, 255, 0.5);
}

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

.btn-secondary:hover {
    background: var(--neon-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 212, 255, 0.3);
}

/* Features Section */
.features {
    padding: var(--section-padding) 0;
    background: var(--bg-dark-secondary);
}

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

.feature-card {
    background: var(--bg-card);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-blue);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.2);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 10px var(--neon-blue));
}

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

.feature-card h4 {
    color: var(--neon-blue);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 500;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Foundation Section */
.foundation {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
    text-align: center;
}

.section-title {
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--neon-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    max-width: 800px;
    margin: 0 auto 2rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
}

.highlight-box {
    max-width: 700px;
    margin: 3rem auto 0;
    padding: 2rem;
    background: var(--bg-card);
    border: 2px solid var(--neon-purple);
    border-radius: 12px;
    box-shadow: 0 0 30px var(--neon-purple-glow);
}

.highlight-box p {
    font-size: 1.2rem;
    color: var(--text-primary);
}

.highlight-box strong {
    color: var(--neon-blue);
    font-weight: 600;
}

/* FixxDesk Teaser */
.fixxdesk-teaser {
    padding: var(--section-padding) 0;
    background: var(--bg-dark-secondary);
}

.teaser-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.teaser-text h2 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.teaser-subtitle {
    color: var(--neon-purple);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.teaser-text p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

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

.fixxdesk-logo {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 0 20px var(--neon-purple-glow));
    transition: var(--transition);
}

.fixxdesk-logo:hover {
    filter: drop-shadow(0 0 30px var(--neon-purple));
}

/* Cinematic Section */
.cinematic {
    padding: 6rem 0;
    background:
        linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-dark-secondary) 100%),
        radial-gradient(circle at 50% 50%, var(--neon-blue-glow) 0%, transparent 70%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

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

.cinematic-content p {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 300;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: 0.02em;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.cinematic-content p:nth-child(1) {
    animation-delay: 0.2s;
}

.cinematic-content p:nth-child(2) {
    animation-delay: 0.5s;
    color: var(--neon-blue);
}

.cinematic-content p:nth-child(3) {
    animation-delay: 0.8s;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.75rem;
}

.footer-section a {
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--neon-blue);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-style: italic;
}

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

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

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

/* Responsive */
@media (max-width: 768px) {
    :root {
        --section-padding: 4rem;
    }

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

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

    .mobile-menu-toggle {
        display: flex;
    }

    .hero {
        min-height: 90vh;
    }

    .hero-cta {
        flex-direction: column;
    }

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

    .teaser-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .teaser-image {
        order: -1;
    }
}

/* Content Pages Specific Styles */
.page-header {
    padding: 8rem 0 4rem;
    text-align: center;
    background:
        linear-gradient(180deg, var(--bg-dark-secondary) 0%, var(--bg-dark) 100%),
        radial-gradient(circle at 50% 20%, var(--neon-blue-glow) 0%, transparent 60%);
}

.page-title {
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--neon-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.content-section {
    padding: 4rem 0;
}

.content-section:nth-child(even) {
    background: var(--bg-dark-secondary);
}

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.content-wrapper h2 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.content-wrapper h3 {
    margin: 2rem 0 1rem;
    color: var(--neon-blue);
}

.content-wrapper h4 {
    margin: 1.5rem 0 0.75rem;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.content-wrapper p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.content-wrapper ul, .content-wrapper ol {
    color: var(--text-secondary);
    margin: 1rem 0 1.5rem 2rem;
    line-height: 1.8;
}

.content-wrapper li {
    margin-bottom: 0.75rem;
}

.content-wrapper strong {
    color: var(--text-primary);
    font-weight: 600;
}

.content-box {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--neon-blue);
    margin: 2rem 0;
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-purple);
    box-shadow: 0 10px 40px rgba(139, 92, 246, 0.2);
}

.blog-card h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.blog-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.read-more {
    display: inline-block;
    margin-top: 1rem;
    color: var(--neon-purple);
    font-weight: 600;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--neon-blue);
    padding-left: 5px;
}