/* ==========================================================================
   Tradlos Theme - Linear-inspired Scandinavian Design
   ========================================================================== */

/* CSS Custom Properties */
:root {
    /* Colors - Monochromatic dark palette */
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #171717;
    --color-bg-elevated: #1c1c1c;
    --color-bg-hover: #222222;

    /* Borders - subtle grays */
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);

    /* Text - white/gray scale */
    --color-text-primary: #fafafa;
    --color-text-secondary: #a1a1a1;
    --color-text-tertiary: #737373;

    /* Monochromatic gradient colors */
    --color-gradient-1: #e5e5e5;
    --color-gradient-2: #d4d4d4;
    --color-gradient-3: #a3a3a3;
    --color-gradient-4: #737373;
    --color-gradient-5: #525252;

    /* Accent - clean white */
    --color-accent: #ffffff;
    --color-accent-hover: #e5e5e5;
    --color-accent-subtle: rgba(255, 255, 255, 0.08);

    /* Success/Status */
    --color-success: #a1a1a1;
    --color-warning: #fbbf24;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Layout */
    --max-width: 1200px;
    --header-height: 64px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
    color: var(--color-text-secondary);
}

/* Container */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(8, 7, 11, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.logo-mark {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #a3a3a3 100%);
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

.logo-mark::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.3) 50%, transparent 70%);
}

.logo-canvas {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

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

.nav-cta {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-primary);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-border-hover);
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    padding: var(--space-sm);
    cursor: pointer;
}

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

    .main-nav {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-bg-secondary);
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-lg);
        gap: var(--space-sm);
    }

    .main-nav.is-open {
        display: flex;
    }

    .nav-link, .nav-cta {
        width: 100%;
        text-align: center;
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

/* Animated Geometry */
.hero-geometry {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 0;
}

.hero-geometry canvas {
    width: 100%;
    height: 100%;
    max-width: 600px;
    max-height: 600px;
    opacity: 0.6;
}

/* Monochromatic aurora gradient mesh */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 80% at 20% 40%, rgba(255, 255, 255, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse 50% 80% at 80% 50%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse 60% 60% at 50% 30%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse 40% 60% at 70% 70%, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
    animation: auroraShift 20s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes auroraShift {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-2%, 2%) scale(1.02);
        opacity: 0.85;
    }
    100% {
        transform: translate(2%, -1%) scale(0.98);
        opacity: 1;
    }
}

/* Secondary aurora layer */
.hero::after {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 140%;
    height: 60%;
    background:
        radial-gradient(ellipse 80% 60% at 30% 80%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse 70% 50% at 70% 60%, rgba(255, 255, 255, 0.04) 0%, transparent 50%);
    animation: auroraFloat 15s ease-in-out infinite alternate-reverse;
    pointer-events: none;
}

@keyframes auroraFloat {
    0% { transform: translateX(-50%) rotate(0deg); }
    100% { transform: translateX(-50%) rotate(3deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-4xl) var(--space-xl);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-xl);
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    margin-bottom: var(--space-lg);
    background: linear-gradient(180deg, #ffffff 0%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 500;
    letter-spacing: -0.04em;
}

.hero-title-gradient {
    background: linear-gradient(90deg, #ffffff 0%, #a3a3a3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: #fafafa;
    color: #0a0a0a;
}

.btn-primary:hover {
    background: #e5e5e5;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

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

.btn-icon {
    width: 18px;
    height: 18px;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
}

.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-desc {
    font-size: 1.0625rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.service-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.03) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

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

.service-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    color: var(--color-text-secondary);
}

.service-icon svg {
    width: 20px;
    height: 20px;
}

.service-title {
    font-size: 1.0625rem;
    margin-bottom: var(--space-sm);
}

.service-desc {
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ==========================================================================
   Clients/Trust Section
   ========================================================================== */
.clients {
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.clients-title {
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-2xl);
    position: relative;
    z-index: 2;
}

/* Clients grid wrapper for geometry positioning */
.clients-grid-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 120px;
}

/* Animated Geometry Background - behind logos */
.clients-geometry {
    position: absolute;
    inset: -100px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 0;
}

.clients-geometry canvas {
    width: 400px;
    height: 400px;
    opacity: 0.5;
}

.clients-grid {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xl) var(--space-3xl);
}

/* Client logos - uniform sizing */
.clients-grid a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 160px;
    height: 60px;
}

.client-logo {
    opacity: 1;
    transition: all var(--transition-base);
    filter: grayscale(100%) brightness(5) contrast(1.1);
    max-height: 55px;
    max-width: 150px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.client-logo:hover {
    opacity: 1;
    filter: grayscale(100%) brightness(6) contrast(1.2);
    transform: scale(1.05);
}

.client-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: #ffffff;
    opacity: 1;
    transition: all var(--transition-base);
    letter-spacing: 0.1em;
}

.client-text:hover {
    transform: scale(1.05);
}

/* ASCII art style text logo */
.client-text-ascii {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

/* Larger logo variant */
.client-logo-lg {
    max-height: 95px;
    max-width: 220px;
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta-section {
    padding: var(--space-4xl) 0;
    text-align: center;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    bottom: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 800px;
    height: 400px;
    background:
        radial-gradient(ellipse 60% 60% at 30% 80%, rgba(255, 255, 255, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse 60% 60% at 70% 70%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    margin-bottom: var(--space-md);
}

.cta-desc {
    font-size: 1.0625rem;
    margin-bottom: var(--space-xl);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-2xl) 0;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

.footer-logo-mark {
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, #a3a3a3 0%, #525252 100%);
    border-radius: 4px;
    opacity: 0.6;
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-link {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

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

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Fade-in animation */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ==========================================================================
   WooCommerce Overrides (if needed)
   ========================================================================== */
.woocommerce-page {
    background: var(--color-bg-primary);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
    .hero-content {
        padding: var(--space-3xl) var(--space-lg);
    }

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

    .clients-grid {
        gap: var(--space-lg) var(--space-xl);
    }

    .clients-grid a {
        width: 120px;
        height: 50px;
    }

    .client-logo {
        max-height: 45px;
        max-width: 110px;
    }

    .client-text {
        font-size: 0.875rem;
    }

    .clients-geometry canvas {
        width: 280px;
        height: 280px;
        opacity: 0.35;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}