/* ===================================
   HASTE TAX SERVICES - DESIGN SYSTEM
   =================================== */

/* CSS Variables */
:root {
    --color-midnight: #0a1628;
    --color-midnight-light: #1a2744;
    --color-mint: #34d399;
    --color-mint-light: #6ee7b7;
    --color-mint-pale: #d1fae5;
    --color-white: #ffffff;
    --color-off-white: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 8rem;
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* Typography */
.eyebrow {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-mint);
    margin-bottom: var(--space-sm);
}

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-midnight);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 400;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid transparent;
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn--primary {
    background-color: var(--color-mint);
    color: var(--color-midnight);
    border-color: var(--color-mint);
}

.btn--primary:hover {
    background-color: var(--color-mint-light);
    border-color: var(--color-mint-light);
    transform: translateY(-2px);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-midnight);
    border-color: var(--color-midnight);
}

.btn--outline:hover {
    background-color: var(--color-midnight);
    color: var(--color-white);
}

.btn--text {
    background: none;
    border: none;
    color: var(--color-midnight);
    padding: 1rem 0;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.btn--text:hover {
    color: var(--color-mint);
}

.btn--large {
    padding: 1.25rem 2.5rem;
    font-size: 0.9375rem;
}

.btn--full {
    width: 100%;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-midnight);
}

.logo .dot {
    color: var(--color-mint);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-gray-600);
}

.nav-links a:hover {
    color: var(--color-midnight);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 24px;
    height: 1px;
    background-color: var(--color-midnight);
    transition: all var(--transition-fast);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.mobile-link {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-midnight);
}

.mobile-link--cta {
    font-family: var(--font-sans);
    font-size: 1rem;
    margin-top: var(--space-md);
    padding: 1rem 2rem;
    background-color: var(--color-mint);
    color: var(--color-midnight);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 80px;
    background-color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.hero-grid {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.hero-text .eyebrow {
    margin-bottom: var(--space-md);
}

.hero-text h1 {
    margin-bottom: var(--space-md);
}

.hero-sub {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 480px;
    margin-bottom: var(--space-lg);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    overflow: hidden;
}

.hero-image-wrapper img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.hero-stamp {
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 120px;
    height: 120px;
    border: 2px solid var(--color-mint);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
}

.hero-stamp span {
    font-family: var(--font-sans);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-midnight);
    text-align: center;
    line-height: 1.4;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.hero-scroll-indicator span {
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gray-400);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-mint), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Sections */
.section {
    padding: var(--space-2xl) 0;
}

.section-header {
    margin-bottom: var(--space-xl);
}

.section-title {
    max-width: 640px;
}

/* Expertise Section */
.expertise {
    background-color: var(--color-off-white);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.expertise-card {
    background-color: var(--color-white);
    padding: var(--space-lg);
    border: 1px solid var(--color-gray-200);
    position: relative;
    transition: all var(--transition-fast);
}

.expertise-card:hover {
    border-color: var(--color-mint);
    transform: translateY(-4px);
}

.card-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 400;
    color: var(--color-mint);
    margin-bottom: var(--space-md);
    line-height: 1;
}

.expertise-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.expertise-card p {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.8;
}

.card-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-mint);
    transition: width var(--transition-medium);
}

.expertise-card:hover .card-line {
    width: 100%;
}

/* Approach Section */
.approach-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.approach-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

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

.approach-content p {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
}

.approach-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--color-gray-200);
    border-bottom: 1px solid var(--color-gray-200);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--color-midnight);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-500);
}

/* CTA Section */
.cta-section {
    background-color: var(--color-midnight);
    padding: var(--space-2xl) 0;
}

.cta-content {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-content h2 {
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--color-gray-400);
    margin-bottom: var(--space-lg);
}

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

.cta-actions .btn--outline {
    border-color: var(--color-white);
    color: var(--color-white);
}

.cta-actions .btn--outline:hover {
    background-color: var(--color-white);
    color: var(--color-midnight);
}

/* Contact Section */
.contact {
    background-color: var(--color-off-white);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.contact-info .section-title {
    margin-bottom: var(--space-lg);
}

.contact-details {
    margin-bottom: var(--space-lg);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-gray-200);
}

.contact-item:last-child {
    border-bottom: none;
}

.item-label {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gray-500);
}

.item-value {
    font-size: 1rem;
    color: var(--color-midnight);
}

.item-value a:hover {
    color: var(--color-mint);
}

.map-container {
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
}

.map-container iframe {
    width: 100%;
    height: 250px;
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--color-white);
    padding: var(--space-lg);
    border: 1px solid var(--color-gray-200);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-500);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: 1px solid var(--color-gray-200);
    background-color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-midnight);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-mint);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    padding: var(--space-md);
    background-color: var(--color-mint-pale);
    border: 1px solid var(--color-mint);
    color: var(--color-midnight);
}

.form-success.show {
    display: block;
}

/* Footer */
.footer {
    background-color: var(--color-midnight);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: var(--space-sm);
    display: inline-block;
}

.footer-brand p {
    color: var(--color-gray-400);
    font-size: 0.9375rem;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-mint);
    margin-bottom: var(--space-md);
}

.footer-links a {
    display: block;
    color: var(--color-gray-400);
    font-size: 0.9375rem;
    margin-bottom: 0.75rem;
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-contact p {
    color: var(--color-gray-400);
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
}

.footer-contact a:hover {
    color: var(--color-mint);
}

.footer-bottom {
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-midnight-light);
}

.footer-bottom p {
    color: var(--color-gray-500);
    font-size: 0.875rem;
    text-align: center;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-sub {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .expertise-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .approach-layout {
        grid-template-columns: 1fr;
    }
    
    .approach-image {
        order: -1;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .approach-stats {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .cta-actions {
        flex-direction: column;
    }
    
    .cta-actions .btn {
        width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .hero-stamp {
        width: 80px;
        height: 80px;
        bottom: -20px;
        left: -20px;
    }
    
    .hero-stamp span {
        font-size: 0.5rem;
    }
}

@media (max-width: 480px) {
    :root {
        --space-md: 1.5rem;
        --space-lg: 3rem;
        --space-xl: 4rem;
        --space-2xl: 5rem;
    }
    
    .hero-image-wrapper img {
        height: 400px;
    }
    
    .approach-image img {
        height: 300px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}