/* ==========================================================================
   360VR.BAYERN - Futuristic 3D Design System
   Neon-Lime (#39FF14) + Electric Blue (#00F0FF)
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables / Design Tokens
   -------------------------------------------------------------------------- */
:root {
    /* Colors */
    --color-bg-primary: #050510;
    --color-bg-secondary: #0a0a1a;
    --color-bg-tertiary: #101025;
    --color-bg-card: rgba(16, 16, 37, 0.7);

    --color-accent-primary: #39FF14;
    --color-accent-secondary: #00F0FF;
    --color-accent-tertiary: #FF00FF;

    --color-text-primary: #ffffff;
    --color-text-secondary: #b0b0c0;
    --color-text-muted: #606080;

    /* Gradients */
    --gradient-neon: linear-gradient(135deg, #39FF14 0%, #00F0FF 100%);
    --gradient-glow: linear-gradient(135deg, rgba(57, 255, 20, 0.3) 0%, rgba(0, 240, 255, 0.3) 100%);
    --gradient-card: linear-gradient(135deg, rgba(57, 255, 20, 0.05) 0%, rgba(0, 240, 255, 0.05) 100%);

    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'DM Sans', sans-serif;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;

    /* Effects */
    --glow-primary: 0 0 20px rgba(57, 255, 20, 0.5), 0 0 40px rgba(57, 255, 20, 0.3);
    --glow-secondary: 0 0 20px rgba(0, 240, 255, 0.5), 0 0 40px rgba(0, 240, 255, 0.3);
    --glow-text: 0 0 10px rgba(57, 255, 20, 0.8);

    --border-glow: 1px solid rgba(57, 255, 20, 0.3);
    --border-glass: 1px solid rgba(255, 255, 255, 0.1);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;

    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Animated Background Orbs */
body::before,
body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    z-index: -1;
    animation: float 20s ease-in-out infinite;
}

body::before {
    width: 600px;
    height: 600px;
    background: var(--color-accent-primary);
    top: -200px;
    right: -200px;
}

body::after {
    width: 500px;
    height: 500px;
    background: var(--color-accent-secondary);
    bottom: -150px;
    left: -150px;
    animation-delay: -10s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -30px) scale(1.05);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

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

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

ul,
ol {
    list-style: none;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 6vw, var(--text-6xl));
}

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

h3 {
    font-size: var(--text-2xl);
}

h4 {
    font-size: var(--text-xl);
}

p {
    color: var(--color-text-secondary);
    max-width: 65ch;
}

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

.text-glow {
    text-shadow: var(--glow-text);
    color: var(--color-accent-primary);
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section {
    padding: var(--space-20) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-header p {
    margin: var(--space-4) auto 0;
    max-width: 600px;
}

/* Grid Systems */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(200px, auto);
    gap: var(--space-6);
}

.bento-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.bento-item.wide {
    grid-column: span 2;
}

.bento-item.tall {
    grid-row: span 2;
}

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

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

    .bento-item.large,
    .bento-item.wide {
        grid-column: span 1;
    }

    .bento-item.tall {
        grid-row: span 1;
    }
}

/* --------------------------------------------------------------------------
   Header / Navigation
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-4) 0;
    background: rgba(5, 5, 16, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: var(--border-glass);
    transition: var(--transition-base);
}

.header.scrolled {
    padding: var(--space-3) 0;
    background: rgba(5, 5, 16, 0.95);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
}

.logo-icon {
    font-size: 1.5em;
    filter: drop-shadow(var(--glow-primary));
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: var(--space-2) 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-neon);
    transition: var(--transition-base);
    box-shadow: var(--glow-primary);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text-primary);
}

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

/* Mobile Menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-accent-primary);
    transition: var(--transition-base);
    box-shadow: var(--glow-primary);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-bg-secondary);
        flex-direction: column;
        padding: var(--space-20) var(--space-6);
        transition: var(--transition-base);
        border-left: var(--border-glow);
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: var(--space-4);
        width: 100%;
    }

    .nav-link {
        font-size: var(--text-lg);
    }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-neon);
    color: #000;
    box-shadow: var(--glow-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(57, 255, 20, 0.6), 0 0 60px rgba(57, 255, 20, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-accent-primary);
    border: 2px solid var(--color-accent-primary);
    box-shadow: inset 0 0 0 0 var(--color-accent-primary);
}

.btn-secondary:hover {
    background: var(--color-accent-primary);
    color: #000;
    box-shadow: var(--glow-primary);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

/* --------------------------------------------------------------------------
   Cards - 3D Tilt Effect
   -------------------------------------------------------------------------- */
.card {
    background: var(--color-bg-card);
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    backdrop-filter: blur(20px);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: var(--transition-base);
    pointer-events: none;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(57, 255, 20, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), var(--glow-primary);
}

.card:hover::before {
    opacity: 1;
}

/* Glowing Border Animation */
.card-glow {
    position: relative;
}

.card-glow::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-neon);
    border-radius: calc(var(--radius-lg) + 2px);
    z-index: -1;
    opacity: 0;
    transition: var(--transition-base);
}

.card-glow:hover::after {
    opacity: 1;
    animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

/* Card Icon */
.card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-glow);
    border-radius: var(--radius-md);
    font-size: 28px;
    margin-bottom: var(--space-4);
    border: var(--border-glow);
}

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

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--gradient-glow);
    border: var(--border-glow);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-xl);
    font-size: var(--text-sm);
    margin-bottom: var(--space-6);
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: var(--glow-primary);
    }

    50% {
        box-shadow: 0 0 30px rgba(57, 255, 20, 0.8);
    }
}

.hero h1 {
    margin-bottom: var(--space-6);
}

.hero p {
    font-size: var(--text-lg);
    margin-bottom: var(--space-8);
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* 3D Sphere */
.hero-visual {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 500px;
    height: 500px;
    z-index: 1;
}

.sphere-3d {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%,
            rgba(57, 255, 20, 0.3) 0%,
            rgba(0, 240, 255, 0.2) 40%,
            transparent 70%);
    border: 2px solid rgba(57, 255, 20, 0.3);
    animation: sphere-rotate 30s linear infinite;
    position: relative;
}

.sphere-3d::before,
.sphere-3d::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(0, 240, 255, 0.3);
}

.sphere-3d::before {
    top: 10%;
    left: 10%;
    right: 10%;
    bottom: 10%;
    animation: sphere-rotate 20s linear infinite reverse;
}

.sphere-3d::after {
    top: 25%;
    left: 25%;
    right: 25%;
    bottom: 25%;
    animation: sphere-rotate 15s linear infinite;
}

@keyframes sphere-rotate {
    0% {
        transform: rotateX(0deg) rotateY(0deg);
    }

    100% {
        transform: rotateX(360deg) rotateY(360deg);
    }
}

@media (max-width: 1024px) {
    .hero-visual {
        width: 300px;
        height: 300px;
        opacity: 0.5;
    }
}

@media (max-width: 768px) {
    .hero-visual {
        display: none;
    }

    .hero-content {
        max-width: 100%;
    }
}

/* --------------------------------------------------------------------------
   Page Header
   -------------------------------------------------------------------------- */
.page-header {
    padding: var(--space-20) 0 var(--space-12);
    margin-top: 80px;
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center top, rgba(57, 255, 20, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}

.breadcrumb a:hover {
    color: var(--color-accent-primary);
}

.breadcrumb .current {
    color: var(--color-accent-primary);
}

.page-header h1 {
    margin-bottom: var(--space-4);
}

.page-header p {
    margin: 0 auto;
    max-width: 600px;
}

/* --------------------------------------------------------------------------
   Content Grid
   -------------------------------------------------------------------------- */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

.content-grid.reverse {
    direction: rtl;
}

.content-grid.reverse>* {
    direction: ltr;
}

.content-text h2 {
    margin-bottom: var(--space-6);
}

.content-text p {
    margin-bottom: var(--space-4);
}

.content-text ul {
    margin-top: var(--space-6);
}

.content-text li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    color: var(--color-text-secondary);
}

.content-text li svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent-primary);
    filter: drop-shadow(var(--glow-primary));
    flex-shrink: 0;
    margin-top: 2px;
}

@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .content-grid.reverse {
        direction: ltr;
    }
}

/* --------------------------------------------------------------------------
   Pricing Cards
   -------------------------------------------------------------------------- */
.pricing-card {
    text-align: center;
    padding: var(--space-8);
}

.pricing-card h3 {
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
}

.pricing-card.featured h3 {
    color: var(--color-accent-primary);
}

.price {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.price span {
    font-size: var(--text-base);
    font-weight: 400;
    color: var(--color-text-muted);
}

.pricing-card.featured {
    border-color: var(--color-accent-primary);
    box-shadow: var(--glow-primary);
    transform: scale(1.05);
}

.pricing-features {
    margin: var(--space-6) 0;
    text-align: left;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) 0;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

.pricing-features li svg {
    width: 16px;
    height: 16px;
    color: var(--color-accent-primary);
    filter: drop-shadow(var(--glow-primary));
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
    background: var(--gradient-neon);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23000000' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
}

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

.cta-content h2 {
    color: #000;
    margin-bottom: var(--space-4);
}

.cta-content p {
    color: rgba(0, 0, 0, 0.7);
    margin: 0 auto var(--space-8);
    max-width: 500px;
}

.cta-section .btn {
    background: #000;
    color: var(--color-accent-primary);
}

.cta-section .btn:hover {
    background: var(--color-bg-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    background: var(--color-bg-secondary);
    padding: var(--space-16) 0 var(--space-8);
    border-top: var(--border-glass);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.footer-brand p {
    margin-top: var(--space-4);
    font-size: var(--text-sm);
}

.footer h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-4);
    color: var(--color-accent-primary);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: var(--border-glass);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a:hover {
    color: var(--color-accent-primary);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-6);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: var(--space-2);
    color: var(--color-text-secondary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-tertiary);
    border: var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: var(--text-base);
    transition: var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.2);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
}

.form-checkbox input {
    margin-top: 3px;
    accent-color: var(--color-accent-primary);
}

.form-checkbox a {
    color: var(--color-accent-primary);
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

.delay-4 {
    transition-delay: 0.4s;
}

/* Partner Badge */
.partner-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--color-bg-tertiary);
    border: var(--border-glow);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    color: var(--color-accent-primary);
}

/* Sister Sites */
.sister-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-bg-tertiary);
    border: var(--border-glass);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.sister-link:hover {
    border-color: var(--color-accent-primary);
    box-shadow: var(--glow-primary);
}

/* Specs */
.spec-badge {
    display: inline-flex;
    padding: var(--space-1) var(--space-3);
    background: var(--gradient-glow);
    border: var(--border-glow);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-accent-primary);
}