/**
 * C.G. Accounting Services LLC
 * Main Stylesheet
 * 
 * Color Palette:
 * - Primary: Deep Navy (#0a1628)
 * - Secondary: Warm Charcoal (#2d3436)
 * - Accent: Antique Gold (#c9a227)
 * - Light: Warm White (#faf9f7)
 * - Subtle: Soft Gray (#e8e6e3)
 */

/* ========================================
   CSS Custom Properties
   ======================================== */
:root {
    /* Colors */
    --color-primary: #0a1628;
    --color-primary-light: #152238;
    --color-secondary: #2d3436;
    --color-accent: #c9a227;
    --color-accent-light: #d4b44a;
    --color-accent-dark: #a88620;
    --color-light: #faf9f7;
    --color-subtle: #e8e6e3;
    --color-text: #1a1a1a;
    --color-text-muted: #636e72;
    --color-white: #ffffff;
    --color-success: #27ae60;
    --color-error: #c0392b;
    
    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'IBM Plex Mono', 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;
    --space-5xl: 8rem;
    
    /* Layout */
    --container-max: 1280px;
    --container-narrow: 800px;
    --header-height: 90px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-slower: 600ms ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(10, 22, 40, 0.05);
    --shadow-md: 0 4px 12px rgba(10, 22, 40, 0.08);
    --shadow-lg: 0 8px 30px rgba(10, 22, 40, 0.12);
    --shadow-xl: 0 20px 50px rgba(10, 22, 40, 0.15);
    
    /* Border Radius */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-light);
    overflow-x: hidden;
}

/* Page Load Animation */
body {
    opacity: 0;
    animation: fadeInPage 0.6s ease forwards;
}

@keyframes fadeInPage {
    to { opacity: 1; }
}

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

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

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

ul, ol {
    list-style: none;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-primary);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 500;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--space-md);
}

p:last-child {
    margin-bottom: 0;
}

.text-accent {
    color: var(--color-accent);
}

.text-muted {
    color: var(--color-text-muted);
}

.text-light {
    color: var(--color-light);
}

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

.container--narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--space-5xl) 0;
}

.section--sm {
    padding: var(--space-3xl) 0;
}

.section--lg {
    padding: calc(var(--space-5xl) * 1.5) 0;
}

/* ========================================
   Patterns & Backgrounds
   ======================================== */

/* Pinstripe Pattern */
.pattern-pinstripe {
    background-image: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 11px,
        rgba(201, 162, 39, 0.07) 11px,
        rgba(201, 162, 39, 0.07) 12px
    );
}

.pattern-pinstripe--dark {
    background-image: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 11px,
        rgba(255, 255, 255, 0.03) 11px,
        rgba(255, 255, 255, 0.03) 12px
    );
}

/* Diagonal Lines */
.pattern-diagonal {
    background-image: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 20px,
        rgba(201, 162, 39, 0.04) 20px,
        rgba(201, 162, 39, 0.04) 21px
    );
}

/* Grid Pattern */
.pattern-grid {
    background-image: 
        linear-gradient(rgba(201, 162, 39, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 162, 39, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* Subtle Texture */
.texture-paper {
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn--primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
    border: 2px solid var(--color-accent);
}

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

.btn--secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

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

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

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

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

.btn--lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1rem;
}

.btn--sm {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.8125rem;
}

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-light);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header--scrolled {
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    height: 70px;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

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

.header__logo-mark {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-base);
}

.header__logo:hover .header__logo-mark {
    transform: scale(1.05);
}

.header__logo-mark span {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-accent);
}

.header__logo-text {
    display: flex;
    flex-direction: column;
}

.header__logo-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.2;
}

.header__logo-tagline {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.header__nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-secondary);
    position: relative;
    padding: var(--space-sm) 0;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
}

.header__nav-link:hover,
.header__nav-link--active {
    color: var(--color-primary);
}

.header__nav-link:hover::after,
.header__nav-link--active::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.header__mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    cursor: pointer;
}

.header__mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition-base);
}

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

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 79px,
            rgba(201, 162, 39, 0.03) 79px,
            rgba(201, 162, 39, 0.03) 80px
        );
    pointer-events: none;
}

.hero__bg-accent {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 140%;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    transform: skewX(-12deg);
    opacity: 0.5;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding-top: var(--header-height);
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background-color: rgba(201, 162, 39, 0.1);
    border: 1px solid rgba(201, 162, 39, 0.3);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-xl);
    opacity: 0;
    transform: translateY(20px);
    animation: slideUp 0.6s ease 0.3s forwards;
}

.hero__badge-text {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero__title {
    color: var(--color-light);
    margin-bottom: var(--space-xl);
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease 0.4s forwards;
}

.hero__title span {
    display: block;
    color: var(--color-accent);
}

.hero__description {
    font-size: 1.25rem;
    color: rgba(250, 249, 247, 0.8);
    margin-bottom: var(--space-2xl);
    max-width: 550px;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease 0.5s forwards;
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease 0.6s forwards;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(250, 249, 247, 0.5);
    opacity: 0;
    animation: fadeIn 1s ease 1s forwards;
}

.hero__scroll-indicator span {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.hero__scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease infinite;
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@keyframes scrollPulse {
    0%, 100% { 
        opacity: 1; 
        transform: scaleY(1);
    }
    50% { 
        opacity: 0.5;
        transform: scaleY(0.8);
    }
}

/* ========================================
   Service Cards
   ======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.service-card {
    position: relative;
    padding: var(--space-2xl);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-subtle);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    transition: all var(--transition-base);
}

.service-card:hover .service-card__icon {
    background-color: var(--color-accent);
}

.service-card__icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-primary);
    transition: stroke var(--transition-base);
}

.service-card:hover .service-card__icon svg {
    stroke: var(--color-primary);
}

.service-card__title {
    font-size: 1.375rem;
    margin-bottom: var(--space-sm);
}

.service-card__tagline {
    font-size: 0.9375rem;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.service-card__description {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-card__link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.service-card:hover .service-card__link svg {
    transform: translateX(4px);
}

/* ========================================
   Stats Section
   ======================================== */
.stats {
    background-color: var(--color-primary);
    position: relative;
}

.stats::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 119px,
        rgba(255, 255, 255, 0.02) 119px,
        rgba(255, 255, 255, 0.02) 120px
    );
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: var(--space-xl);
}

.stat-item__number {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 500;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-item__label {
    font-size: 0.9375rem;
    color: rgba(250, 249, 247, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ========================================
   About Section
   ======================================== */
.about-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-preview__image {
    position: relative;
}

.about-preview__image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-preview__image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-preview__content {
    max-width: 520px;
}

.about-preview__label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-md);
}

.about-preview__title {
    margin-bottom: var(--space-lg);
}

.about-preview__text {
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.about-preview__signature {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-subtle);
}

.about-preview__signature-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-preview__signature-avatar span {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-accent);
}

.about-preview__signature-info {
    display: flex;
    flex-direction: column;
}

.about-preview__signature-name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
}

.about-preview__signature-title {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-header__label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-md);
}

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

.section-header__description {
    color: var(--color-text-muted);
    font-size: 1.125rem;
}

/* ========================================
   Testimonials
   ======================================== */
.testimonials {
    background-color: var(--color-subtle);
}

.testimonial-card {
    background-color: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.testimonial-card__quote {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-xl);
    font-family: var(--font-display);
    font-size: 5rem;
    color: var(--color-subtle);
    line-height: 1;
}

.testimonial-card__content {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--color-secondary);
    margin-bottom: var(--space-xl);
    position: relative;
    z-index: 1;
}

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

.testimonial-card__author-image {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-card__author-name {
    font-weight: 600;
    color: var(--color-primary);
}

.testimonial-card__author-title {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ========================================
   Footer CTA
   ======================================== */
.footer-cta {
    background-color: var(--color-primary);
    position: relative;
    overflow: hidden;
}

.footer-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 40px,
            rgba(201, 162, 39, 0.02) 40px,
            rgba(201, 162, 39, 0.02) 41px
        );
}

.footer-cta__inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.footer-cta__title {
    color: var(--color-light);
    margin-bottom: var(--space-md);
}

.footer-cta__description {
    color: rgba(250, 249, 247, 0.7);
    font-size: 1.125rem;
    margin-bottom: var(--space-2xl);
}

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

/* ========================================
   Footer
   ======================================== */
.footer {
    background-color: var(--color-secondary);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.footer__logo-mark {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer__logo-mark span {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-accent);
}

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

.footer__description {
    color: rgba(250, 249, 247, 0.6);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.footer__nav-title {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__nav-link {
    color: rgba(250, 249, 247, 0.7);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer__nav-link:hover {
    color: var(--color-light);
}

.footer__bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(250, 249, 247, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__copyright {
    color: rgba(250, 249, 247, 0.5);
    font-size: 0.875rem;
}

.footer__legal {
    display: flex;
    gap: var(--space-xl);
}

.footer__legal-link {
    color: rgba(250, 249, 247, 0.5);
    font-size: 0.875rem;
}

.footer__legal-link:hover {
    color: var(--color-light);
}

/* ========================================
   Page Headers
   ======================================== */
.page-header {
    position: relative;
    padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
    background-color: var(--color-primary);
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 79px,
            rgba(201, 162, 39, 0.03) 79px,
            rgba(201, 162, 39, 0.03) 80px
        );
}

.page-header__content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.page-header__label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-md);
}

.page-header__title {
    color: var(--color-light);
    margin-bottom: var(--space-md);
}

.page-header__description {
    color: rgba(250, 249, 247, 0.7);
    font-size: 1.125rem;
}

/* ========================================
   About Page
   ======================================== */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-intro__image {
    position: relative;
}

.about-intro__image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-intro__content h3 {
    margin-bottom: var(--space-lg);
}

.about-intro__content p {
    color: var(--color-text-muted);
}

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

.value-card {
    text-align: center;
    padding: var(--space-2xl);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
}

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

.value-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-subtle);
    border-radius: 50%;
}

.value-card__icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-accent);
}

.value-card__title {
    margin-bottom: var(--space-sm);
}

.value-card__description {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: var(--color-subtle);
}

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

.timeline-item__content {
    padding: var(--space-xl);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.timeline-item:nth-child(odd) .timeline-item__content {
    grid-column: 1;
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-item__content {
    grid-column: 3;
}

.timeline-item__dot {
    grid-column: 2;
    grid-row: 1;
    width: 16px;
    height: 16px;
    background-color: var(--color-accent);
    border-radius: 50%;
    margin-top: var(--space-xl);
    position: relative;
    z-index: 1;
}

.timeline-item__year {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.timeline-item__title {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.timeline-item__description {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

/* ========================================
   Services Page
   ======================================== */
.service-detail {
    padding: var(--space-4xl) 0;
    border-bottom: 1px solid var(--color-subtle);
}

.service-detail:last-child {
    border-bottom: none;
}

.service-detail:nth-child(even) {
    background-color: var(--color-subtle);
}

.service-detail__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.service-detail:nth-child(even) .service-detail__inner {
    direction: rtl;
}

.service-detail:nth-child(even) .service-detail__inner > * {
    direction: ltr;
}

.service-detail__content {
    max-width: 520px;
}

.service-detail__icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.service-detail__icon svg {
    width: 36px;
    height: 36px;
    stroke: var(--color-accent);
}

.service-detail__title {
    margin-bottom: var(--space-sm);
}

.service-detail__tagline {
    font-size: 1.125rem;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: var(--space-lg);
}

.service-detail__description {
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.service-detail__features {
    margin-bottom: var(--space-xl);
}

.service-detail__features h4 {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.service-detail__features ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.service-detail__features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.service-detail__features li::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
    margin-top: 0.5em;
    flex-shrink: 0;
}

.service-detail__note {
    padding: var(--space-md);
    background-color: rgba(201, 162, 39, 0.1);
    border-left: 3px solid var(--color-accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.875rem;
    color: var(--color-secondary);
    font-style: italic;
}

.service-detail__visual {
    position: relative;
}

.service-detail__visual img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   Contact Page
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
}

.contact-info {
    max-width: 480px;
}

.contact-info__title {
    margin-bottom: var(--space-md);
}

.contact-info__description {
    color: var(--color-text-muted);
    margin-bottom: var(--space-2xl);
}

.contact-info__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.contact-info__item {
    display: flex;
    gap: var(--space-md);
}

.contact-info__item-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-subtle);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.contact-info__item-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-accent);
}

.contact-info__item-content h4 {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xs);
}

.contact-info__item-content p,
.contact-info__item-content a {
    font-size: 1rem;
    color: var(--color-primary);
}

.contact-info__item-content a:hover {
    color: var(--color-accent);
}

.contact-info__hours {
    padding: var(--space-lg);
    background-color: var(--color-subtle);
    border-radius: var(--radius-md);
}

.contact-info__hours h4 {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.contact-info__hours-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.contact-info__hours-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.9375rem;
}

.contact-info__hours-item span:first-child {
    color: var(--color-text-muted);
}

.contact-info__hours-item span:last-child {
    color: var(--color-primary);
    font-weight: 500;
}

/* Contact Form */
.contact-form {
    background-color: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form__title {
    margin-bottom: var(--space-xl);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background-color: var(--color-light);
    border: 2px solid var(--color-subtle);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: var(--color-white);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.contact-form .btn {
    width: 100%;
}

/* ========================================
   404 Page
   ======================================== */
.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    position: relative;
    overflow: hidden;
}

.error-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 79px,
            rgba(201, 162, 39, 0.03) 79px,
            rgba(201, 162, 39, 0.03) 80px
        );
}

.error-page__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 600px;
    padding: var(--space-xl);
}

.error-page__code {
    font-family: var(--font-display);
    font-size: clamp(8rem, 20vw, 14rem);
    font-weight: 500;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-lg);
    opacity: 0.9;
}

.error-page__title {
    color: var(--color-light);
    margin-bottom: var(--space-md);
}

.error-page__description {
    color: rgba(250, 249, 247, 0.7);
    font-size: 1.125rem;
    margin-bottom: var(--space-2xl);
}

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

/* ========================================
   Animations & Scroll Effects
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-preview,
    .about-intro,
    .service-detail__inner,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .service-detail:nth-child(even) .service-detail__inner {
        direction: ltr;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        grid-template-columns: auto 1fr;
        gap: var(--space-md);
    }
    
    .timeline-item__dot {
        grid-column: 1;
    }
    
    .timeline-item__content,
    .timeline-item:nth-child(odd) .timeline-item__content,
    .timeline-item:nth-child(even) .timeline-item__content {
        grid-column: 2;
        text-align: left;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    .section {
        padding: var(--space-3xl) 0;
    }
    
    .header__nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--space-xl);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .header__nav.is-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .header__nav-list {
        flex-direction: column;
        width: 100%;
    }
    
    .header__nav-link {
        display: block;
        padding: var(--space-md) 0;
        border-bottom: 1px solid var(--color-subtle);
        width: 100%;
    }
    
    .header__mobile-toggle {
        display: flex;
    }
    
    .hero__actions {
        flex-direction: column;
    }
    
    .hero__actions .btn {
        width: 100%;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .stats__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-cta__actions {
        flex-direction: column;
    }
    
    .footer-cta__actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .about-preview__image::before {
        display: none;
    }
}