/* ===== DARK ACADEMIC FOUNDATION ===== */
:root {
    /* Academic Color Palette */
    --color-parchment: #f8f6f0;
    --color-ink: #1a1611;
    --color-gold: #d4af37;
    --color-bronze: #cd7f32;
    --color-burgundy: #800020;
    --color-forest: #355e3b;
    --color-slate: #2f4f4f;
    --color-amber: #ffbf00;
    --color-shadow: rgba(26, 22, 17, 0.1);
    --color-mist: rgba(248, 246, 240, 0.05);
    
    /* Typography Scale */
    --font-primary: 'EB Garamond', serif;
    --font-secondary: 'Crimson Text', serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing Foundation */
    --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;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-foundation: 0 1px 3px rgba(26, 22, 17, 0.12), 0 1px 2px rgba(26, 22, 17, 0.24);
    --shadow-frame: 0 4px 6px rgba(26, 22, 17, 0.1), 0 2px 4px rgba(26, 22, 17, 0.06);
    --shadow-walls: 0 10px 15px rgba(26, 22, 17, 0.1), 0 4px 6px rgba(26, 22, 17, 0.05);
    --shadow-roof: 0 20px 25px rgba(26, 22, 17, 0.1), 0 10px 10px rgba(26, 22, 17, 0.04);
    --shadow-finish: 0 25px 50px rgba(26, 22, 17, 0.25);
    
    /* Transitions */
    --transition-foundation: all 0.15s ease;
    --transition-frame: all 0.3s ease;
    --transition-walls: all 0.45s ease;
    --transition-roof: all 0.6s ease;
}

/* ===== RESET & FOUNDATION ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-ink);
    background: linear-gradient(135deg, var(--color-parchment) 0%, #f5f2e8 100%);
    overflow-x: hidden;
}

/* ===== TYPOGRAPHY ARCH ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-ink);
    margin-bottom: var(--space-md);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--space-lg);
    color: var(--color-slate);
    font-size: var(--font-size-lg);
}

a {
    color: var(--color-burgundy);
    text-decoration: none;
    transition: var(--transition-foundation);
}

a:hover {
    color: var(--color-gold);
    text-decoration: underline;
}

/* ===== COOKIE VAULT ===== */
.cookie-vault {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(45deg, var(--color-ink) 0%, var(--color-slate) 100%);
    color: var(--color-parchment);
    padding: var(--space-xl);
    box-shadow: var(--shadow-finish);
    z-index: 1000;
    transform: translateY(100%);
    transition: var(--transition-walls);
}

.cookie-vault.show {
    transform: translateY(0);
}

.cookie-vault__arch {
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-vault__content {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.cookie-vault__icon {
    font-size: var(--font-size-2xl);
    color: var(--color-gold);
}

.cookie-vault__content h3 {
    color: var(--color-parchment);
    margin-bottom: var(--space-sm);
}

.cookie-vault__content p {
    color: var(--color-parchment);
    margin-bottom: var(--space-lg);
}

.cookie-vault__actions {
    display: flex;
    gap: var(--space-md);
    margin-left: auto;
}

.foundation-btn {
    background: var(--color-gold);
    color: var(--color-ink);
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-foundation);
}

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

.foundation-link {
    color: var(--color-gold);
    text-decoration: underline;
}

.foundation-link:hover {
    color: var(--color-amber);
}

/* ===== HEADER VAULT ===== */
.header-vault {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(248, 246, 240, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-shadow);
    z-index: 999;
    transition: var(--transition-frame);
}

.navigation-arch {
    padding: var(--space-md) 0;
}

.nav-foundation {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.nav-icon {
    font-size: var(--font-size-2xl);
    color: var(--color-burgundy);
}

.brand-column {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-ink);
}

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

.nav-column {
    position: relative;
    padding: var(--space-sm) var(--space-md);
    color: var(--color-ink);
    font-weight: 500;
    transition: var(--transition-foundation);
}

.nav-column:hover {
    color: var(--color-burgundy);
    text-decoration: none;
}

.nav-column::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: var(--transition-foundation);
    transform: translateX(-50%);
}

.nav-column:hover::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.menu-arch {
    width: 25px;
    height: 3px;
    background: var(--color-ink);
    transition: var(--transition-foundation);
}

.mobile-menu-toggle.active .menu-arch:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .menu-arch:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .menu-arch:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== HERO VAULT ===== */
.hero-vault {
    padding: var(--space-4xl) 0 var(--space-4xl);
    margin-top: 80px;
    background: linear-gradient(135deg, var(--color-parchment) 0%, #f0ede4 100%);
    position: relative;
    overflow: hidden;
}

.hero-vault::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 20% 80%, var(--color-mist) 0%, transparent 50%),
                      radial-gradient(circle at 80% 20%, var(--color-mist) 0%, transparent 50%);
    pointer-events: none;
}

.hero-arch {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.hero-content-span {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.hero-text-foundation {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-xl);
    background: linear-gradient(135deg, var(--color-ink) 0%, var(--color-burgundy) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-burgundy);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    font-style: italic;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--color-slate);
    margin-bottom: var(--space-2xl);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.cta-vault {
    background: linear-gradient(135deg, var(--color-burgundy) 0%, var(--color-gold) 100%);
    color: var(--color-parchment);
    padding: var(--space-lg) var(--space-2xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-lg);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    box-shadow: var(--shadow-walls);
    transition: var(--transition-frame);
    text-decoration: none;
}

.cta-vault:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-roof);
    color: var(--color-parchment);
    text-decoration: none;
}

.secondary-vault {
    background: transparent;
    color: var(--color-burgundy);
    padding: var(--space-lg) var(--space-2xl);
    border: 2px solid var(--color-burgundy);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-lg);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: var(--transition-frame);
    text-decoration: none;
}

.secondary-vault:hover {
    background: var(--color-burgundy);
    color: var(--color-parchment);
    transform: translateY(-3px);
    text-decoration: none;
}

.hero-image-column {
    position: relative;
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-walls);
    transition: var(--transition-frame);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, var(--color-mist) 100%);
    border-radius: var(--radius-xl);
    pointer-events: none;
}

/* ===== SECTION FOUNDATIONS ===== */
.section-foundation {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

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

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-burgundy) 0%, var(--color-gold) 100%);
    border-radius: 2px;
}

.section-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-slate);
    font-style: italic;
}

/* ===== SERVICES VAULT ===== */
.services-vault {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, #f5f2e8 0%, var(--color-parchment) 100%);
}

.services-arch-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--space-3xl);
}

.service-column {
    background: var(--color-parchment);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-frame);
    transition: var(--transition-frame);
    border: 1px solid rgba(26, 22, 17, 0.05);
}

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

.service-image-vault {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

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

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(26, 22, 17, 0.3) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-frame);
}

.service-column:hover .service-overlay {
    opacity: 1;
}

.service-icon {
    font-size: var(--font-size-4xl);
    color: var(--color-gold);
}

.service-content {
    padding: var(--space-2xl);
}

.service-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--color-ink);
}

.service-description {
    color: var(--color-slate);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

/* ===== METHODOLOGY VAULT ===== */
.methodology-vault {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--color-parchment) 0%, #f0ede4 100%);
    position: relative;
}

.methodology-arch {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.methodology-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
}

.methodology-item {
    display: flex;
    gap: var(--space-xl);
    align-items: flex-start;
}

.methodology-icon-vault {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-burgundy) 0%, var(--color-gold) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-frame);
}

.methodology-icon-vault i {
    font-size: var(--font-size-2xl);
    color: var(--color-parchment);
}

.methodology-content-span h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--color-ink);
}

.methodology-content-span p {
    color: var(--color-slate);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.methodology-images {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.method-image-column {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-frame);
}

.method-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition-frame);
}

.method-image-column:hover .method-image {
    transform: scale(1.05);
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent 0%, rgba(26, 22, 17, 0.8) 100%);
    color: var(--color-parchment);
    padding: var(--space-lg);
    font-weight: 600;
    text-align: center;
}

/* ===== BENEFITS VAULT ===== */
.benefits-vault {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, #f5f2e8 0%, var(--color-parchment) 100%);
}

.benefits-arch {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.benefit-column {
    background: var(--color-parchment);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-frame);
    border: 1px solid rgba(26, 22, 17, 0.05);
    transition: var(--transition-frame);
    position: relative;
    overflow: hidden;
}

.benefit-column::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-burgundy) 0%, var(--color-gold) 100%);
}

.benefit-column:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-roof);
}

.benefit-icon-vault {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-burgundy) 0%, var(--color-gold) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-frame);
}

.benefit-icon-vault i {
    font-size: var(--font-size-2xl);
    color: var(--color-parchment);
}

.benefit-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--color-ink);
}

.benefit-description {
    color: var(--color-slate);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.benefits-images {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.benefit-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-frame);
    transition: var(--transition-frame);
}

.benefit-image:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-walls);
}

/* ===== ORDER VAULT ===== */
.order-vault {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--color-parchment) 0%, #f0ede4 100%);
    position: relative;
}

.order-arch {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.order-form-vault {
    background: var(--color-parchment);
    padding: var(--space-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-walls);
    border: 1px solid rgba(26, 22, 17, 0.05);
}

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

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

.form-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    color: var(--color-ink);
    font-size: var(--font-size-lg);
}

.form-label i {
    color: var(--color-burgundy);
}

.form-input,
.form-select,
.form-textarea {
    padding: var(--space-lg);
    border: 2px solid rgba(26, 22, 17, 0.1);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    background: var(--color-parchment);
    color: var(--color-ink);
    transition: var(--transition-foundation);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-burgundy);
    box-shadow: 0 0 0 3px rgba(128, 0, 32, 0.1);
}

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

.order-submit-btn {
    background: linear-gradient(135deg, var(--color-burgundy) 0%, var(--color-gold) 100%);
    color: var(--color-parchment);
    padding: var(--space-lg) var(--space-2xl);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    cursor: pointer;
    transition: var(--transition-frame);
    box-shadow: var(--shadow-frame);
}

.order-submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-roof);
}

.order-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.info-vault {
    background: var(--color-parchment);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-frame);
    border: 1px solid rgba(26, 22, 17, 0.05);
    text-align: center;
}

.info-vault i {
    font-size: var(--font-size-3xl);
    color: var(--color-burgundy);
    margin-bottom: var(--space-md);
}

.info-vault h4 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-ink);
}

.info-vault p {
    color: var(--color-slate);
    margin-bottom: 0;
}

/* ===== FOOTER VAULT ===== */
.footer-vault {
    background: linear-gradient(135deg, var(--color-ink) 0%, var(--color-slate) 100%);
    color: var(--color-parchment);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-foundation {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

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

.footer-column h3,
.footer-column h4 {
    color: var(--color-parchment);
    margin-bottom: var(--space-lg);
}

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

.footer-icon {
    font-size: var(--font-size-2xl);
    color: var(--color-gold);
    margin-bottom: var(--space-sm);
}

.footer-brand p {
    color: rgba(248, 246, 240, 0.8);
    line-height: 1.6;
}

.footer-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-gold);
    margin-bottom: var(--space-lg);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-link {
    color: rgba(248, 246, 240, 0.8);
    transition: var(--transition-foundation);
}

.footer-link:hover {
    color: var(--color-gold);
    text-decoration: none;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.contact-item i {
    color: var(--color-gold);
    margin-top: 2px;
    flex-shrink: 0;
}

.contact-link {
    color: rgba(248, 246, 240, 0.8);
    transition: var(--transition-foundation);
}

.contact-link:hover {
    color: var(--color-gold);
    text-decoration: none;
}

.contact-text {
    color: rgba(248, 246, 240, 0.8);
    line-height: 1.5;
}

.footer-separator {
    height: 1px;
    background: rgba(248, 246, 240, 0.2);
    margin-bottom: var(--space-xl);
}

.footer-bottom-content {
    text-align: center;
}

.copyright {
    color: var(--color-gold);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.disclaimer {
    color: rgba(248, 246, 240, 0.7);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    max-width: 800px;
    margin: 0 auto;
}

/* ===== RESPONSIVE DESIGN ===== */
/* Mobile First Approach */

/* Extra Small devices (phones, 320px and up) */
@media (max-width: 767px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --font-size-2xl: 1.25rem;
        --space-4xl: 3rem;
        --space-3xl: 2rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-vault {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-parchment);
        flex-direction: column;
        padding: var(--space-xl);
        box-shadow: var(--shadow-walls);
        transition: var(--transition-frame);
        border-top: 1px solid var(--color-shadow);
    }
    
    .nav-vault.active {
        top: 80px;
    }
    
    .hero-content-span {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }
    
    .hero-image-column {
        order: -1;
    }
    
    .hero-actions {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }
    
    .services-arch-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .methodology-arch {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .methodology-images {
        flex-direction: row;
        overflow-x: auto;
        gap: var(--space-md);
    }
    
    .method-image-column {
        flex-shrink: 0;
        width: 200px;
    }
    
    .benefits-arch {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .benefits-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .benefits-images {
        flex-direction: row;
        overflow-x: auto;
        gap: var(--space-md);
    }
    
    .benefit-image {
        flex-shrink: 0;
        width: 200px;
    }
    
    .order-arch {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .order-form-vault {
        padding: var(--space-xl);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }
    
    .contact-item {
        justify-content: center;
    }
    
    .cookie-vault__content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-vault__actions {
        margin-left: 0;
        justify-content: center;
    }
}

/* Small devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 1023px) {
    .hero-content-span {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
        text-align: center;
    }
    
    .hero-image-column {
        order: -1;
    }
    
    .services-arch-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .methodology-arch {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .benefits-arch {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .benefits-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .order-arch {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-2xl);
    }
}

/* Medium devices (laptops, 1024px and up) */
@media (min-width: 1024px) and (max-width: 1439px) {
    .services-arch-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large devices (desktops, 1440px and up) */
@media (min-width: 1440px) {
    .section-foundation {
        max-width: 1400px;
    }
    
    .hero-arch {
        max-width: 1400px;
    }
    
    .nav-foundation {
        max-width: 1400px;
    }
    
    .footer-foundation {
        max-width: 1400px;
    }
    
    .cookie-vault__arch {
        max-width: 1400px;
    }
}

/* ===== ANIMATIONS & INTERACTIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.slide-in-right {
    animation: slideInRight 0.6s ease forwards;
}

/* ===== UTILITY CLASSES ===== */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== PRINT STYLES ===== */
@media print {
    .header-vault,
    .cookie-vault,
    .order-vault,
    .footer-vault {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: black;
        background: white;
    }
    
    .section-foundation {
        max-width: none;
        padding: 0;
    }
    
    .service-column,
    .benefit-column {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}