/* ==========================================================================
   AIVIBE.DK - Base Styles (Tech Brutalist Design)
   ========================================================================== */

:root {
    --black: #000000;
    --white: #FFFFFF;
    --yellow: #FFFF00;
    --gray: #CCCCCC;
    --red: #FF0000;
    --light-gray: #F5F5F5;
}

/* Note: Base reset removed - Tailwind provides its own reset layer */

body {
    font-family: 'Work Sans', sans-serif;
    background: var(--white);
    color: var(--black);
    line-height: 1.4;
    overflow-x: hidden;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

nav {
    background: var(--black);
    padding: 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 4px solid var(--yellow);
}

.nav-grid {
    display: grid;
    grid-template-columns: 1fr 3fr 1fr;
    align-items: center;
}

.logo-brutal {
    background: var(--yellow);
    color: var(--black);
    padding: 1.5rem 2rem;
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: -0.03em;
    border-right: 4px solid var(--black);
}

.logo-brutal a {
    color: var(--black);
    text-decoration: none;
}

.nav-links-brutal {
    display: flex;
    gap: 0;
    list-style: none;
}

.nav-links-brutal li {
    flex: 1;
    border-right: 2px solid var(--yellow);
}

.nav-links-brutal a {
    display: block;
    padding: 1.5rem 1rem;
    color: var(--white);
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.75rem;
    text-align: center;
    letter-spacing: 0.05em;
    transition: all 0.2s ease;
}

.nav-links-brutal a:hover,
.nav-links-brutal a.active {
    background: var(--yellow);
    color: var(--black);
}

.lang-brutal {
    padding: 1.5rem 2rem;
    color: var(--white);
    text-align: center;
    font-family: 'Courier Prime', monospace;
    font-weight: 700;
    border-left: 4px solid var(--black);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: var(--yellow);
    border: none;
    padding: 1rem 1.5rem;
    cursor: pointer;
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
}

.hamburger-line {
    width: 24px;
    height: 3px;
    background: var(--black);
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
    background: var(--black);
    color: var(--white);
    padding: 3rem 3rem 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
    margin-bottom: 2rem;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
}

.footer-col h4 {
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    color: var(--yellow);
    font-size: 0.95rem;
    letter-spacing: 0.1em;
}

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

.footer-col a {
    color: var(--white);
    text-decoration: none;
    display: block;
    margin-bottom: 0.6rem;
    font-family: 'Courier Prime', monospace;
    font-size: 0.85rem;
    transition: color 0.2s ease;
}

.footer-col a:hover {
    color: var(--yellow);
}

.footer-col p {
    color: var(--gray);
    font-size: 0.85rem;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 2px solid var(--yellow);
    padding-top: 1.5rem;
    text-align: center;
    font-family: 'Courier Prime', monospace;
    font-size: 0.8rem;
    max-width: 1600px;
    margin: 0 auto;
}

/* ==========================================================================
   Common Button Styles
   ========================================================================== */

.cta-brutal {
    display: inline-block;
    padding: 1.5rem 3rem;
    background: var(--black);
    color: var(--yellow);
    text-decoration: none;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 1rem;
    border: 4px solid var(--black);
    transition: all 0.2s ease;
    width: fit-content;
}

.cta-brutal:hover {
    background: var(--yellow);
    color: var(--black);
    transform: translate(-4px, -4px);
    box-shadow: 4px 4px 0 var(--black);
}

.btn-cta {
    display: inline-block;
    padding: 1.25rem 3rem;
    background: var(--black);
    color: var(--yellow);
    text-decoration: none;
    font-weight: 900;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    border: 4px solid var(--black);
    transition: all 0.2s ease;
    margin: 0 0.5rem;
}

.btn-cta:hover {
    background: var(--yellow);
    color: var(--black);
    transform: translate(-3px, -3px);
    box-shadow: 3px 3px 0 var(--black);
}

.btn-cta.secondary {
    background: var(--white);
    color: var(--black);
}

.btn-cta.primary {
    background: var(--black);
    color: var(--yellow);
}

.btn-cta.primary:hover {
    background: var(--yellow);
    color: var(--black);
}

/* ==========================================================================
   Common Section Styles
   ========================================================================== */

.section-brutal {
    padding: 6rem 4rem;
    background: var(--white);
}

.section-header-brutal {
    margin-bottom: 4rem;
}

.section-header-brutal h2 {
    font-size: 4rem;
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-header-brutal p {
    font-size: 1.25rem;
    max-width: 600px;
}

/* Hero Compact (for inner pages) */
.hero-compact {
    margin-top: 73px;
    background: var(--black);
    color: var(--white);
    padding: 2.5rem 3rem;
    text-align: center;
}

.hero-compact h1 {
    font-size: 3rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.04em;
    line-height: 0.9;
    margin-bottom: 0.75rem;
}

.hero-compact h1 span {
    color: var(--yellow);
}

.hero-compact p {
    font-size: 0.95rem;
    max-width: 900px;
    margin: 0 auto 1rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN - Mobile First Approach
   ========================================================================== */

/* Tablet and below - Use mobile hamburger menu up to 1024px to avoid 2-line nav */
@media (max-width: 1024px) {
    /* Navigation - Mobile Hamburger Menu */
    .nav-grid {
        display: flex;
        flex-wrap: wrap;
        position: relative;
    }
    
    .mobile-menu-toggle {
        display: flex;
        order: 2;
        margin-left: auto;
    }
    
    .nav-links-brutal {
        display: none;
        width: 100%;
        flex-direction: column;
        order: 3;
        border-top: 2px solid var(--black);
    }
    
    .nav-links-brutal.mobile-open {
        display: flex;
    }
    
    .nav-links-brutal li {
        flex: none;
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--yellow);
    }
    
    .nav-links-brutal li:last-child {
        border-bottom: none;
    }
    
    .nav-links-brutal a {
        padding: 1rem 1.5rem;
        font-size: 1rem;
        text-align: left;
        display: block;
    }
    
    .logo-brutal {
        padding: 1rem 1.5rem;
        font-size: 1.2rem;
        text-align: left;
        border-right: none;
        order: 1;
    }
    
    .lang-brutal {
        display: none;
    }

    .hero-brutal {
        grid-template-columns: 1fr;
    }
    
    .hero-visual-brutal {
        display: none;
    }
    
    .stats-brutal {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .stat-brutal {
        border-right: none;
        border-bottom: 2px solid var(--yellow);
        padding: 2rem 1rem;
    }
    
    .stat-brutal:last-child {
        border-bottom: none;
    }
    
    .section-brutal {
        padding: 3rem 1.5rem;
    }
    
    .section-header-brutal h2 {
        font-size: 2.5rem;
    }
}

/* Mobile devices - smaller adjustments */
@media (max-width: 768px) {
    /* Hero sections */
    .hero-brutal {
        margin-top: 120px;
        padding: 2rem 1rem;
    }
    
    .hero-content-brutal h1 {
        font-size: 2.5rem;
    }
    
    .hero-content-brutal p {
        font-size: 1rem;
    }
    
    .hero-compact {
        margin-top: 120px;
        padding: 2rem 1rem;
    }
    
    .hero-compact h1 {
        font-size: 2rem;
    }
    
    .hero-about,
    .hero-contact,
    .hero-section {
        margin-top: 120px;
        padding: 2rem 1rem;
    }
    
    .hero-about h1,
    .hero-contact h1 {
        font-size: 2.5rem;
    }
    
    /* Stats */
    .stats-brutal .number,
    .stat-brutal .number {
        font-size: 3rem;
    }
    
    /* Sections */
    .section-brutal {
        padding: 2rem 1rem;
    }
    
    .section-header-brutal h2 {
        font-size: 2rem;
    }
    
    .section-header-brutal p {
        font-size: 1rem;
    }
    
    /* Cards */
    .cards-brutal {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .card-brutal {
        padding: 1.5rem;
    }
    
    /* Data Grid */
    .data-grid {
        grid-template-columns: 1fr;
    }
    
    /* CTA */
    .cta-brutal {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 1rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 1rem;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .logo-brutal {
        font-size: 1rem;
        padding: 0.75rem 1rem;
    }
    
    .mobile-menu-toggle {
        padding: 0.75rem 1rem;
    }
    
    .nav-links-brutal a {
        padding: 0.875rem 1rem;
        font-size: 0.9rem;
    }
    
    .hero-content-brutal h1 {
        font-size: 2rem;
    }
    
    .hero-compact h1 {
        font-size: 1.75rem;
    }
    
    .section-header-brutal h2 {
        font-size: 1.5rem;
    }
    
    .stat-brutal .number {
        font-size: 2.5rem;
    }
    
    .btn-cta,
    .cta-brutal {
        width: 100%;
        text-align: center;
    }
}