/* ========================================
   Blindhæð - HumAIne Design System
   ======================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Roboto:wght@400;500;600;700&display=swap');

/* CSS Custom Properties — HumAIne Design Tokens */
:root {
    /* Fonts */
    --font-heading: "Montserrat", system-ui, -apple-system, sans-serif;
    --font-body: "Roboto", system-ui, -apple-system, sans-serif;

    /* Font Scale: Minor Third (1.2) */
    --text-xs:   0.694rem;
    --text-sm:   0.833rem;
    --text-base: 1rem;
    --text-lg:   1.2rem;
    --text-xl:   1.44rem;
    --text-2xl:  1.728rem;
    --text-3xl:  2.074rem;
    --text-4xl:  2.488rem;
    --text-5xl:  2.986rem;

    /* Colors */
    --color-primary:    #1418FF;
    --color-secondary:  #B4B6B4;
    --color-accent:     #B0C3E1;
    --color-foreground: #023596;
    --color-background: #EDEBE1;
    --color-near-black: #131313;
    --color-white:      #FFFFFF;
    --color-light-grey: #F5F5F0;
    --color-mid-grey:   #7A7A7A;

    /* Spacing (8px base) */
    --space-1:  0.25rem;
    --space-2:  0.5rem;
    --space-3:  0.75rem;
    --space-4:  1rem;
    --space-5:  1.5rem;
    --space-6:  2rem;
    --space-8:  3rem;
    --space-10: 4rem;

    /* Border Radius */
    --radius-sm:   4px;
    --radius-md:   6px;
    --radius-lg:   8px;
    --radius-xl:   12px;
    --radius-full: 999px;

    /* Shadows */
    --shadow-sm:  0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md:  0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg:  0 10px 15px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.5;
    color: var(--color-near-black);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* ========================================
   Header & Navigation
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-4) var(--space-8);
    background: rgba(237, 235, 225, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-foreground);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-foreground);
    letter-spacing: -0.02em;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-near-black);
    padding: var(--space-2) var(--space-5);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.nav-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--space-10) + 60px) var(--space-6) var(--space-10);
    background: var(--color-foreground);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(20, 24, 255, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(176, 195, 225, 0.15) 0%, transparent 40%);
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: var(--space-5);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(var(--text-3xl), 6vw, var(--text-5xl));
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
    color: var(--color-white);
}

.hero-description {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ========================================
   Services Section
   ======================================== */

.services {
    background-color: var(--color-background);
    color: var(--color-near-black);
    padding: var(--space-10) var(--space-6);
}

.section-title {
    font-family: var(--font-heading);
    text-align: center;
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-foreground);
    margin-bottom: var(--space-10);
    letter-spacing: -0.02em;
}

.services-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.service-card {
    background: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-image {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-foreground);
    padding: var(--space-5) var(--space-5) var(--space-2);
}

.service-description {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-mid-grey);
    line-height: 1.6;
    padding: 0 var(--space-5) var(--space-5);
}

/* ========================================
   Markets Section
   ======================================== */

.markets {
    background-color: var(--color-foreground);
    padding: var(--space-10) var(--space-6);
}

.markets .section-title {
    color: var(--color-white);
}

.markets-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.market-card {
    text-align: center;
    transition: var(--transition-base);
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.market-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.market-image {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    position: relative;
}

.market-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.market-card:hover .market-image img {
    transform: scale(1.05);
}

.market-image.placeholder {
    background: linear-gradient(135deg, rgba(20, 24, 255, 0.15) 0%, rgba(176, 195, 225, 0.15) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.market-image.placeholder::after {
    content: attr(data-placeholder);
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.3);
    font-weight: 500;
}

.market-title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-white);
    padding: var(--space-5) var(--space-5) var(--space-2);
}

.market-description {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    padding: 0 var(--space-5) var(--space-5);
}

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

.footer {
    background-color: var(--color-near-black);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--space-8) var(--space-6);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.footer-logo .logo-icon {
    color: var(--color-white);
}

.footer-logo .logo-text {
    color: var(--color-white);
}

.footer-text {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   Responsive Design
   ======================================== */

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

@media (max-width: 768px) {
    .header {
        padding: var(--space-3) var(--space-4);
    }

    .hero {
        padding: calc(var(--space-10) + 60px) var(--space-4) var(--space-8);
    }

    .hero-title {
        font-size: var(--text-3xl);
    }

    .services,
    .markets {
        padding: var(--space-8) var(--space-4);
    }

    .services-grid,
    .markets-grid {
        grid-template-columns: 1fr;
        gap: var(--space-5);
    }

    .section-title {
        font-size: var(--text-2xl);
        margin-bottom: var(--space-8);
    }

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

/* ========================================
   Animations
   ======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.service-card,
.market-card {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.service-card:nth-child(1),
.market-card:nth-child(1) {
    animation-delay: 0.1s;
}

.service-card:nth-child(2),
.market-card:nth-child(2) {
    animation-delay: 0.2s;
}

.service-card:nth-child(3),
.market-card:nth-child(3) {
    animation-delay: 0.3s;
}

.market-card:nth-child(4) {
    animation-delay: 0.4s;
}

.market-card:nth-child(5) {
    animation-delay: 0.5s;
}

.market-card:nth-child(6) {
    animation-delay: 0.6s;
}

.market-card:nth-child(7) {
    animation-delay: 0.7s;
}

.market-card:nth-child(8) {
    animation-delay: 0.8s;
}

.market-card:nth-child(9) {
    animation-delay: 0.9s;
}