/* Design Tokens (CSS Variabler) */
:root {
    --header-bg: rgba(255, 255, 255, 0.95);
    --bg-dark: #0B111A;
    --bg-light: #F8F9FA;
    --text-primary: #FFFFFF;
    --text-dark: #1A1A1A;
    --text-muted: #666666;
    --accent-color: #0066FF;
    --accent-hover: #0052cc;
    --font-main: 'Inter', sans-serif;
    --nav-gap: 2.5rem;
    --header-padding-y: 1.25rem;
    --header-padding-x: 2rem;
    --transition-speed: 0.3s;
    --header-height: 84px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: var(--header-height); /* Undgår at header dækker over sektionens top */
}

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

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* -------------------------------------
   Header & Nav (Eksisterende)
------------------------------------- */
.site-header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 50;
    background-color: var(--header-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: all var(--transition-speed) ease;
}

.site-header.scrolled {
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    padding: -5px 0;
}

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

.logo-img { 
    height: 75px; 
    width: auto; 
    transform: scale(2); 
    transform-origin: left center; 
}

.main-nav { display: flex; }
.nav-list { display: flex; align-items: center; gap: var(--nav-gap); }
.nav-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    transition: color var(--transition-speed) ease;
}

.nav-link:hover { color: var(--accent-color); }
.nav-link::after {
    content: ''; position: absolute;
    width: 0%; height: 2px;
    bottom: -6px; left: 0;
    background-color: var(--accent-color);
    transition: width var(--transition-speed) ease;
}
.nav-link:hover::after { width: 100%; }

.hamburger { display: none; background: none; border: none; cursor: pointer; z-index: 60; }
.hamburger .bar {
    display: block; width: 25px; height: 3px; margin: 5px auto;
    background-color: var(--text-dark);
    transition: all 0.3s ease-in-out; border-radius: 2px;
}
.hamburger.active .bar {
    background-color: var(--text-primary);
}

/* -------------------------------------
   General Layout Utilities
------------------------------------- */
.section { position: relative; width: 100%; }
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.light-section { background-color: var(--bg-light); color: var(--text-dark); }
.dark-section { background-color: var(--bg-dark); color: var(--text-primary); }

.section-title { font-size: 2.5rem; font-weight: 700; margin-bottom: 1.5rem; line-height: 1.2; letter-spacing: -0.5px;}
.section-text { font-size: 1.125rem; margin-bottom: 1.5rem; color: var(--text-muted); }
.dark-section .section-text { color: rgba(255,255,255,0.7); }

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

.rounded-img { border-radius: 16px; object-fit: cover; }
.shadow-lg { box-shadow: 0 20px 40px rgba(0,0,0,0.15); }
.light-section .shadow-lg { box-shadow: 0 20px 40px rgba(0,0,0,0.08); }

.blend-img { mix-blend-mode: multiply; }

.char-video {
    width: 100%;
    max-width: 800px;
    aspect-ratio: 1 / 1; /* Sikrer perfekt kvadrat proportion 800x800 på desktop */
    object-fit: cover;
    display: block;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    border: none;
}

.btn-primary {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.btn-primary:hover {
    background-color: #1a2536;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--bg-dark);
    color: var(--text-dark);
}
.btn-outline:hover {
    background-color: var(--bg-dark);
    color: var(--text-primary);
}

/* -------------------------------------
   Section 1: Hero Banner
------------------------------------- */
.banner-section {
    padding-top: var(--header-height); /* Undgår the menu dækker banneret */
    width: 100%;
}

.banner-link {
    display: block;
    width: 100%;
    cursor: pointer;
    transition: opacity var(--transition-speed) ease;
}

.banner-link:hover {
    opacity: 0.95;
}

.banner-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center; /* Holder fokus the midten af billedet hvis skærmen er skæv */
}

/* -------------------------------------
   Section 3: Portfolio
------------------------------------- */
.portfolio-section {
    background: radial-gradient(circle at right, #131c2a 0%, #0B111A 100%);
}

.portfolio-char-img {
    transform: scale(1.4) translateX(-20px); /* Scaler visuelt manden og ryk ham til venstre */
    transform-origin: center left;
    position: relative;
    z-index: 5;
}

.portfolio-container {
    display: grid;
    grid-template-columns: 1fr 2.2fr; /* Giver video-sektionen betydeligt mere plads */
    gap: 4rem;
    align-items: center;
}

.portfolio-right .section-title {
    text-align: center;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.portfolio-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
}
.portfolio-item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s ease;
}
.portfolio-item:hover img { transform: scale(1.05); }

.main-item { grid-column: span 2; height: 300px; }
.secondary-item { height: 150px; }

.play-btn {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.5);
    border-radius: 50%; padding: 1rem;
    backdrop-filter: blur(4px);
    transition: all 0.3s;
}
.portfolio-item:hover .play-btn { background: var(--accent-color); transform: translate(-50%, -50%) scale(1.1); }

.portfolio-label {
    position: absolute; bottom: 1rem; left: 1rem;
    font-weight: 600; font-size: 1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}
.portfolio-desc { color: rgba(255,255,255,0.7); margin-bottom: 2rem; font-size: 0.95rem; }

.portfolio-cta { text-align: right; }
.cta-link {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 1.5rem; font-weight: 800; text-transform: uppercase;
    transition: color 0.3s;
}
.cta-link:hover { color: var(--accent-color); }

/* -------------------------------------
   Section 4: Kontakt Form
------------------------------------- */
.contact-form {
    background: white; padding: 2.5rem; border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
}

.form-group { margin-bottom: 1.5rem; }
.form-row { display: flex; gap: 1.5rem; }
.half-width { flex: 1; }

.contact-form label {
    display: block; font-size: 0.875rem; font-weight: 600; margin-bottom: 0.5rem; color: #333;
}
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    font-family: inherit; font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    background-color: #FAFAFA;
}
.contact-form input:focus, .contact-form textarea:focus {
    outline: none; border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
    background-color: #FFF;
}

.contact-form button { width: 100%; margin-top: 1rem; }

/* -------------------------------------
   Animations & Keyframes
------------------------------------- */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}
.float-anim { animation: float 6s ease-in-out infinite; }

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-10px) translateX(-50%); }
    60% { transform: translateY(-5px) translateX(-50%); }
}
.bounce-anim { animation: bounce 2s infinite; }

/* Intersection Observer utility classes */
.fade-in-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in-right { opacity: 0; transform: translateX(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in-up.appear, .fade-in-left.appear, .fade-in-right.appear { opacity: 1; transform: translate(0); }
.delay-1 { transition-delay: 0.2s; }

/* -------------------------------------
   Responsivitet: Tablet & Mobil (< 768px)
------------------------------------- */
@media (max-width: 900px) {
    .split-container, .hero-container, .portfolio-container {
        grid-template-columns: 1fr; gap: 3rem;
    }
    
    .hero-title { font-size: 2.5rem; }
    .hero-char-img { max-height: 400px; margin: 0 auto; }
    .hero-left { order: 2; }
    .hero-right { order: 1; text-align: center; }
    
    .portfolio-left { display: none; /* Skjul pointer character på små skærme for plads */ }
    .portfolio-right { text-align: center; }
    .portfolio-cta { text-align: center; }
}

@media (max-width: 768px) {
    .header-container { padding: 1rem; }
    .logo-img { 
        height: 50px; 
        transform: scale(2); 
        transform-origin: left center; 
    }
    
    .char-video {
        max-height: 400px; /* Begrænser højden på mobilen så teksten ikke forsvinder */
    }
    
    .hamburger { display: block; }
    
    /* Mobil Menu Overlay */
    .main-nav {
        position: fixed; top: 0; right: -100%; width: 100%; height: 100vh;
        background-color: rgba(11, 17, 26, 0.95);
        backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px);
        flex-direction: column; justify-content: center; align-items: center;
        transition: right 0.4s ease;
    }
    .main-nav.active { right: 0; }
    .nav-list { flex-direction: column; gap: 2rem; padding: 2rem; text-align: center;}
    .nav-link { font-size: 1.5rem; color: var(--text-primary); }
    
    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    
    .form-row { flex-direction: column; gap: 0; }
}

/* -------------------------------------
   Footer
------------------------------------- */
.site-footer {
    background-color: #0B111A;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
    padding: 2rem 1rem;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

/* -------------------------------------
   Form Alerts (AJAX)
------------------------------------- */
#form-messages {
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 500;
    display: none;
}
#form-messages.success-msg {
    display: block;
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}
#form-messages.error-msg {
    display: block;
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
}