/* Base setup and Custom Properties */
:root {
    --bg-color: #050505;
    --text-main: #ffffff;
    --text-muted: #888888;
    --surface-light: #151515;
    --surface-lighter: #222222;
    --border-color: #333333;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
    /* Custom cursor */
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.1;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

.section-padding {
    padding: 120px 0;
}

/* Layout Utilities */
.divider {
    height: 1px;
    width: 60px;
    background-color: var(--text-main);
    margin: 30px 0;
    transition: width var(--transition-slow);
}

/* Custom Cursor */
.cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--text-main);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10000;
    transition: transform var(--transition-fast);
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.15s ease-out, width var(--transition-fast), height var(--transition-fast), background-color var(--transition-fast);
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: background-color var(--transition-slow), padding var(--transition-slow);
}

.header.scrolled {
    background-color: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    height: 40px;
    width: auto;
    border-radius: 4px;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Buttons and Links */
.hover-underline {
    position: relative;
}

.hover-underline::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -5px;
    left: 0;
    background-color: var(--text-main);
    transition: width var(--transition-slow);
}

[data-cursor-hover="true"]:hover .hover-underline::after {
    width: 100%;
}

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 12px 28px;
    font-weight: 600;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    border: 1px solid var(--text-main);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--text-main);
    color: var(--bg-color);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: var(--text-main);
    color: var(--bg-color);
}

.btn-primary.large,
.btn-secondary.large {
    padding: 18px 40px;
    font-size: 1rem;
}

.btn-primary.huge {
    padding: 24px 60px;
    font-size: 1.2rem;
}

/* Animations Core */
.reveal-up,
.reveal-down,
.reveal-left,
.reveal-right,
.reveal-scale {
    opacity: 0;
    transition: all 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-up {
    transform: translateY(50px);
}

.reveal-down {
    transform: translateY(-50px);
}

.reveal-left {
    transform: translateX(50px);
}

.reveal-right {
    transform: translateX(-50px);
}

.reveal-scale {
    transform: scale(0.95);
}

.is-revealed {
    opacity: 1;
    transform: translate(0) scale(1);
}

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

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

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding: 0 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('hero_bg.png');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(5, 5, 5, 0.4) 0%, rgba(5, 5, 5, 0.7) 100%);
    z-index: -1;
}

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

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    text-transform: uppercase;
    margin-bottom: 30px;
}

.block {
    display: block;
    mix-blend-mode: difference;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 50px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 5%;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background-color: var(--text-main);
    animation: scrollLine 2s infinite cubic-bezier(0.65, 0, 0.35, 1);
}

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

    100% {
        transform: translateY(200%);
    }
}

/* Services */
.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.service-card {
    background-color: var(--surface-light);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-slow), border-color var(--transition-slow);
    position: relative;
    overflow: hidden;
    min-height: 480px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.service-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.8);
    transition: filter 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 1.5s ease;
    z-index: 0;
}

.service-content {
    position: relative;
    z-index: 1;
    padding: 40px;
    background: linear-gradient(to top, rgba(5, 5, 5, 0.9) 0%, rgba(5, 5, 5, 0.4) 100%);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--text-muted);
}

.service-card:hover .service-bg {
    filter: brightness(1);
    transform: scale(1.05);
}

.service-icon {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.2);
    margin-bottom: 20px;
    transition: color var(--transition-slow), transform var(--transition-slow);
}

.service-card:hover .service-icon {
    color: var(--text-main);
    transform: translateY(-10px);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.service-card ul {
    color: var(--text-muted);
}

.service-card ul li {
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
}

.service-card ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--text-main);
    font-size: 0.9rem;
    opacity: 0.5;
}

/* International Section */
.international {
    background-color: var(--text-main);
    color: var(--bg-color);
}

.international .divider {
    background-color: var(--bg-color);
}

.international-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.international .text-block h2 {
    font-weight: 800;
}

.international .text-block p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: #444;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 1.2rem;
    font-weight: 500;
    padding: 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background-color: rgba(0, 0, 0, 0.02);
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.feature-item:hover {
    transform: translateX(10px);
    background-color: rgba(0, 0, 0, 0.05);
}

.check-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background-color: var(--bg-color);
    color: var(--text-main);
    border-radius: 50%;
    font-size: 0.8rem;
}

/* CTA */
.cta {
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(40, 40, 40, 0.2) 0%, transparent 60%);
    z-index: -1;
    animation: rotateSlow 20s linear infinite;
}

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

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 100px 5%;
    border: 1px solid var(--border-color);
    background: rgba(10, 10, 10, 0.5);
    backdrop-filter: blur(10px);
}

.cta-container h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 20px;
}

.cta-container p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 50px;
}

.cta-branding {
    margin-top: 50px;
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--border-color);
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 60px 0 0 0;
    font-size: 0.95rem;
    color: var(--text-muted);
    background-color: var(--bg-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding-bottom: 60px;
}

.footer-logo-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-main);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    text-transform: uppercase;
}

.logo-small {
    height: 28px;
    border-radius: 4px;
}

.footer-slogan {
    line-height: 1.6;
}

.footer-contact h4,
.footer-rechtliches h4 {
    color: var(--text-main);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-contact p {
    margin-bottom: 5px;
}

.footer-contact-links {
    margin-top: 15px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-link {
    color: var(--text-muted);
    transition: color var(--transition-fast);
    display: inline-block;
}

.footer-link:hover {
    color: var(--text-main);
}

.footer-rechtliches .footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 25px 0;
    text-align: center;
    font-size: 0.85rem;
}

/* Mobile Nav */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: none;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 30px;
    height: 2px;
    background-color: var(--text-main);
    transition: all var(--transition-fast);
}

/* Responsive */
@media (max-width: 992px) {
    .international-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--bg-color);
        display: flex;
        justify-content: center;
        align-items: center;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-slow);
        z-index: 999;
    }

    .nav.active {
        opacity: 1;
        pointer-events: all;
    }

    .nav-list {
        flex-direction: column;
        gap: 30px;
    }

    .nav-link {
        font-size: 1.5rem;
    }

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

    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .cursor-dot,
    .cursor-outline {
        display: none;
    }

    body {
        cursor: auto;
    }

    a,
    button {
        cursor: pointer;
    }
}