/* ============================================
   LibertyX Bitcoin ATM — Styles
   Classic & Elegant | Terracotta + Sand
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-terracotta-900: #5C1A0A;
    --color-terracotta-800: #7A2310;
    --color-terracotta-700: #92400E;
    --color-terracotta-600: #B05C1A;
    --color-terracotta-500: #C2702E;
    --color-terracotta-400: #D4915A;
    --color-terracotta-300: #E0B08A;
    --color-terracotta-200: #EDD4BA;
    --color-terracotta-100: #F5E6D0;
    --color-terracotta-50: #FBF3EA;
    
    --color-sand-900: #2C2416;
    --color-sand-800: #3D3225;
    --color-sand-700: #5C4D3A;
    --color-sand-600: #7A6B56;
    --color-sand-500: #9A8B76;
    --color-sand-400: #B8A996;
    --color-sand-300: #D4C9B8;
    --color-sand-200: #E8DFD2;
    --color-sand-100: #F2EDE5;
    --color-sand-50: #FAF7F2;
    
    --color-cream: #FDF8F0;
    --color-warm-white: #FFFCF7;
    --color-charcoal: #1A1612;
    --color-dark: #0F0C09;
    
    --color-text-primary: #1A1612;
    --color-text-secondary: #5C4D3A;
    --color-text-muted: #7A6B56;
    --color-text-light: #FAF7F2;
    
    --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Lora', 'Palatino Linotype', Palatino, serif;
    --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    
    --shadow-sm: 0 1px 3px rgba(26, 22, 18, 0.08);
    --shadow-md: 0 4px 16px rgba(26, 22, 18, 0.1);
    --shadow-lg: 0 8px 32px rgba(26, 22, 18, 0.12);
    --shadow-xl: 0 16px 48px rgba(26, 22, 18, 0.15);
    
    --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;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

address {
    font-style: normal;
}

/* --- Skip Link --- */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--spacing-md);
    background: var(--color-terracotta-700);
    color: var(--color-text-light);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    z-index: 1000;
    font-family: var(--font-ui);
    font-size: 0.875rem;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--spacing-md);
}

/* --- Container --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-2xl);
    }
}

/* --- Typography --- */
.section-eyebrow {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-terracotta-600);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 560px;
    line-height: 1.7;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.section-header .section-subtitle {
    margin: 0 auto;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-terracotta-700);
    color: var(--color-text-light);
    border: 2px solid var(--color-terracotta-700);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background-color: var(--color-terracotta-800);
    border-color: var(--color-terracotta-800);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-light);
    border: 2px solid rgba(253, 248, 240, 0.5);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background-color: rgba(253, 248, 240, 0.1);
    border-color: var(--color-text-light);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-terracotta-700);
    border: 2px solid var(--color-terracotta-700);
}

.btn-outline:hover,
.btn-outline:focus-visible {
    background-color: var(--color-terracotta-700);
    color: var(--color-text-light);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-nav {
    background-color: var(--color-terracotta-700);
    color: var(--color-text-light);
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

.btn-nav:hover,
.btn-nav:focus-visible {
    background-color: var(--color-terracotta-800);
}

/* ============================================
   Header
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(253, 248, 240, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-sand-200);
    transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.logo-mark {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-terracotta-700);
    background-color: var(--color-terracotta-700);
    color: var(--color-text-light);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-primary {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.logo-secondary {
    font-family: var(--font-ui);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.main-nav ul {
    display: none;
    align-items: center;
    gap: var(--spacing-xs);
}

.main-nav a:not(.btn) {
    font-family: var(--font-ui);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.main-nav a:not(.btn):hover,
.main-nav a:not(.btn):focus-visible {
    color: var(--color-terracotta-700);
    background-color: var(--color-terracotta-50);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
}

.nav-toggle-line {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 1024px) {
    .nav-toggle {
        display: none;
    }
    
    .main-nav ul {
        display: flex;
    }
    
    .main-nav a:not(.btn) {
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* Mobile Nav */
@media (max-width: 1023px) {
    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-cream);
        padding: var(--spacing-2xl);
        transform: translateX(100%);
        transition: transform var(--transition-slow);
        overflow-y: auto;
    }
    
    .main-nav.open {
        transform: translateX(0);
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-xs);
    }
    
    .main-nav a:not(.btn) {
        display: block;
        padding: var(--spacing-md);
        font-size: 1rem;
        border-bottom: 1px solid var(--color-sand-200);
        border-radius: 0;
    }
    
    .main-nav .btn-nav {
        margin-top: var(--spacing-lg);
        text-align: center;
        border-bottom: none;
    }
}

/* ============================================
   Hero
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--color-sand-900);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 12, 9, 0.88) 0%,
        rgba(92, 26, 10, 0.75) 50%,
        rgba(15, 12, 9, 0.85) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-xl);
    max-width: 800px;
}

.hero-eyebrow {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-terracotta-300);
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.hero-title em {
    font-style: italic;
    color: var(--color-terracotta-300);
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-sand-300);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-3xl);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-2xl);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-ui);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-sand-300);
}

.trust-item svg {
    color: var(--color-terracotta-400);
    flex-shrink: 0;
}

/* ============================================
   Services
   ============================================ */
.services {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-cream);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-2xl);
    }
}

.service-card {
    background-color: var(--color-warm-white);
    border: 1px solid var(--color-sand-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-terracotta-200);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-terracotta-50);
    border: 1px solid var(--color-terracotta-200);
    border-radius: var(--radius-md);
    color: var(--color-terracotta-700);
    margin-bottom: var(--spacing-lg);
}

.service-title {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.service-description {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   How It Works
   ============================================ */
.how-it-works {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-sand-100);
}

.steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .steps {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }
}

.step {
    text-align: center;
    padding: var(--spacing-xl);
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 2.5rem;
    right: -0.5rem;
    width: 1px;
    height: calc(100% - 2rem);
    background: linear-gradient(to bottom, transparent, var(--color-terracotta-300), transparent);
}

@media (min-width: 768px) {
    .step:not(:last-child)::after {
        right: -0.75rem;
    }
}

.step-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-terracotta-200);
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.step-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.step-description {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   Why Us
   ============================================ */
.why-us {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-cream);
}

.why-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

@media (min-width: 900px) {
    .why-layout {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-4xl);
    }
}

.why-content .section-eyebrow {
    text-align: left;
}

.why-content .section-title {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.why-text {
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-2xl);
}

.why-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.why-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.why-feature svg {
    color: var(--color-terracotta-600);
    flex-shrink: 0;
    margin-top: 2px;
}

.why-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.why-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ============================================
   Location
   ============================================ */
.location {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-sand-100);
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: stretch;
}

@media (min-width: 900px) {
    .location-grid {
        grid-template-columns: 1fr 1.2fr;
        gap: var(--spacing-3xl);
    }
}

.location-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.location-detail {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.location-detail svg {
    color: var(--color-terracotta-600);
    flex-shrink: 0;
    margin-top: 2px;
}

.location-detail h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.location-detail p {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.location-detail a {
    color: var(--color-terracotta-600);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.location-detail a:hover,
.location-detail a:focus-visible {
    color: var(--color-terracotta-800);
    text-decoration: underline;
}

.btn-location {
    align-self: flex-start;
    margin-top: var(--spacing-sm);
}

.location-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    min-height: 350px;
}

/* ============================================
   CTA
   ============================================ */
.cta {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-terracotta-800);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(92, 26, 10, 0.95) 0%, rgba(122, 35, 16, 0.9) 100%);
}

.cta .container {
    position: relative;
    z-index: 1;
}

.cta-inner {
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
}

.cta-eyebrow {
    color: var(--color-terracotta-300);
}

.cta-title {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.cta-text {
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: var(--color-sand-200);
    line-height: 1.7;
    margin-bottom: var(--spacing-2xl);
}

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

.cta .btn-outline {
    border-color: var(--color-text-light);
    color: var(--color-text-light);
}

.cta .btn-outline:hover,
.cta .btn-outline:focus-visible {
    background-color: var(--color-text-light);
    color: var(--color-terracotta-800);
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background-color: var(--color-sand-900);
    color: var(--color-sand-300);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
        gap: var(--spacing-2xl);
    }
}

.footer-brand .logo {
    margin-bottom: var(--spacing-lg);
}

.footer-brand .logo-primary {
    color: var(--color-text-light);
}

.footer-brand .logo-secondary {
    color: var(--color-sand-500);
}

.footer-tagline {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-sand-500);
    line-height: 1.7;
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-terracotta-400);
    margin-bottom: var(--spacing-lg);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-sand-400);
    transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: var(--color-terracotta-300);
}

.footer-contact address {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-sand-400);
    line-height: 1.8;
}

.footer-contact a {
    color: var(--color-terracotta-400);
    transition: color var(--transition-fast);
}

.footer-contact a:hover,
.footer-contact a:focus-visible {
    color: var(--color-terracotta-300);
}

.footer-bottom {
    border-top: 1px solid var(--color-sand-800);
    padding-top: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}

.footer-bottom p {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    color: var(--color-sand-600);
}

.footer-bottom a {
    color: var(--color-terracotta-500);
    transition: color var(--transition-fast);
}

.footer-bottom a:hover,
.footer-bottom a:focus-visible {
    color: var(--color-terracotta-400);
}

/* ============================================
   Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}
