/* Skip Link for Keyboard Accessibility */
.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    background: var(--color-red);
    color: var(--color-white);
    padding: 12px 20px;
    font-weight: 600;
    font-size: 0.9375rem;
    z-index: 9999;
    border-radius: var(--radius-btn);
    transition: top var(--transition-fast);
    text-decoration: none;
}

.skip-link:focus {
    top: 16px;
    outline: 2px solid var(--color-white);
    outline-offset: 2px;
}

/* ==========================================
   HEADER & NAVIGATION
=========================================== */
header,
.global-header {
    background-color: rgba(7, 22, 41, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
}

.header-container,
.global-header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-7);
}

.logo-link,
.global-header__logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

nav ul,
.nav-list {
    display: flex;
    gap: var(--spacing-6);
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav a,
.nav-list__item a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-light);
    transition: color var(--transition-fast);
}

nav a:hover,
nav a[aria-current="page"],
.nav-list__item a:hover,
.nav-list__item a[aria-current="page"] {
    color: var(--color-white);
}

/* ==========================================
   NAVIGATION DROPDOWN (PRIMARY SERVICES)
=========================================== */
.nav-item--dropdown,
li.has-dropdown {
    position: relative;
}

.nav-link--dropdown {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.dropdown-chevron {
    font-size: 9px;
    transition: transform var(--transition-fast);
    display: inline-block;
    opacity: 0.7;
}

.nav-item--dropdown:hover .dropdown-chevron,
li.has-dropdown:hover .dropdown-chevron,
.nav-item--dropdown:focus-within .dropdown-chevron,
li.has-dropdown:focus-within .dropdown-chevron {
    transform: rotate(180deg);
    opacity: 1;
}

.nav-dropdown {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    width: 780px;
    background: #0B1F3A;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--border-radius-md);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    padding: var(--spacing-5);
    display: grid;
    grid-template-columns: 1.1fr 1.15fr 1fr 0.85fr;
    gap: var(--spacing-4);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: 1000;
    text-align: left;
}

.nav-item--dropdown::after,
li.has-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 18px;
    display: block;
}

.nav-item--dropdown:hover .nav-dropdown,
li.has-dropdown:hover .nav-dropdown,
.nav-item--dropdown:focus-within .nav-dropdown,
li.has-dropdown:focus-within .nav-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown__column {
    display: flex;
    flex-direction: column;
}

.nav-dropdown__category {
    font-family: var(--font-family-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-blue);
    display: block;
    margin-bottom: var(--spacing-3);
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-dropdown__category--content {
    color: #f59e0b;
}

.nav-dropdown__category--tech {
    color: #38bdf8;
}

.nav-dropdown__category--brand {
    color: #f43f5e;
}

.nav-dropdown__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.nav-dropdown__list li {
    margin: 0;
    width: 100%;
}

.nav-dropdown__list a {
    font-size: 13px !important;
    font-weight: 500;
    color: var(--color-gray-300);
    display: block;
    padding: 5px 8px;
    border-radius: 4px;
    transition: background var(--transition-fast), color var(--transition-fast);
    text-decoration: none;
}

.nav-dropdown__list a:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-white) !important;
}

/* Mobile Nav Dropdown */
@media (max-width: 767px) {
    .nav-dropdown {
        position: static;
        transform: none !important;
        width: 100%;
        background: rgba(6, 14, 26, 0.5);
        border: 1px solid rgba(255, 255, 255, 0.06);
        box-shadow: none;
        padding: var(--spacing-3);
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        display: flex;
        flex-direction: column;
        margin-top: var(--spacing-2);
        margin-bottom: var(--spacing-2);
    }
}


.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--color-white);
    flex-direction: column;
    justify-content: space-between;
    width: 32px;
    height: 24px;
}

.mobile-menu-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.mobile-menu-toggle.is-active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

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

.mobile-menu-toggle.is-active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* ==========================================
   BUTTONS & ACTION GROUPS
=========================================== */
.button-group,
.service-hero__actions,
.cta-actions {
    display: flex;
    gap: var(--spacing-4);
    margin-top: var(--spacing-6);
    flex-wrap: wrap;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 26px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-btn);
    transition: all var(--transition-fast);
    text-align: center;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.2;
}

.btn-primary,
.btn--primary {
    background-color: var(--color-red);
    color: var(--color-white);
    border: 1px solid var(--color-red);
}

.btn-primary:hover,
.btn--primary:hover {
    background-color: #c91726;
    border-color: #c91726;
    color: var(--color-white);
}

.btn-secondary,
.btn--secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-secondary:hover,
.btn--secondary:hover {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.45);
    color: var(--color-white);
}

.btn-text,
.btn--text {
    background: transparent;
    border: none;
    padding: 4px 0;
    color: var(--color-white);
    font-weight: 500;
    border-bottom: 1px solid transparent;
    border-radius: 0;
}

.btn-text:hover,
.btn--text:hover {
    border-bottom-color: var(--color-red);
    color: var(--color-white);
}

/* ==========================================
   CARDS, PANELS & TILES
=========================================== */
.card,
.location-card,
.capability-card,
.work-card,
.service-card,
.proof-card,
.case-study-card,
.methodology-stage,
.process-step,
.intent-tier,
.use-case,
.human-role,
.standard-feature,
.creative-feature,
.identity-element,
[class*="-capability"],
.hero-stat-item,
.principle-item,
.guide-item,
.context-item {
    background-color: var(--color-charcoal);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: var(--radius-card);
    padding: var(--spacing-6);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.card h3,
.location-card h3,
.capability-card h3,
.work-card h3,
.proof-card h3,
.case-study-card h3,
[class$="__title"] {
    margin-bottom: var(--spacing-3);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
}

.card p,
.location-card p,
.capability-card p,
.work-card p,
[class$="__desc"],
[class$="__description"] {
    font-size: 0.95rem;
    color: var(--color-gray-light);
    opacity: 0.9;
    margin-bottom: var(--spacing-4);
    line-height: 1.6;
}

.card:hover,
.location-card:hover,
.work-card:hover,
.proof-card:hover,
.case-study-card:hover {
    border-color: rgba(255, 255, 255, 0.18);
}

/* Numbers & Badges */
.methodology-stage__number,
.process-step__number {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-blue);
    margin-bottom: var(--spacing-2);
}

.proof-card__metric {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-2);
}

/* ==========================================
   ACCORDIONS & FAQ
=========================================== */
.faq-accordion,
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    max-width: 900px;
    margin-top: var(--spacing-6);
}

.faq-item {
    background-color: var(--color-charcoal);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-card);
    overflow: hidden;
}

.faq-item__question {
    width: 100%;
    padding: var(--spacing-5) var(--spacing-6);
    background: transparent;
    border: none;
    color: var(--color-white);
    font-size: 1.125rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item__question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-blue);
    transition: transform var(--transition-fast);
}

.faq-item.is-open .faq-item__question::after {
    content: '−';
}

.faq-item__answer {
    padding: 0 var(--spacing-6) var(--spacing-5);
    color: var(--color-gray-light);
    font-size: 1rem;
    line-height: 1.6;
}

/* ==========================================
   FOOTER (LOCKED ADNEX BRAND SYSTEM)
=========================================== */
footer,
.global-footer {
    background-color: var(--color-navy-midnight);
    padding: var(--spacing-10) 0 var(--spacing-6);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
}

.footer-container,
.global-footer__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-7);
}

.footer-brand {
    margin-bottom: var(--spacing-8);
}

.footer-brand .tagline,
.footer-brand__tagline {
    font-size: 0.8125rem;
    letter-spacing: 0.12em;
    font-weight: 700;
    color: var(--color-gray-light);
    margin-top: var(--spacing-3);
    text-transform: uppercase;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-7);
    margin-bottom: var(--spacing-9);
}

.footer-column h3,
.footer-nav-col__title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-4);
}

.footer-column ul,
.footer-nav-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    padding: 0;
    margin: 0;
}

.footer-column a,
.footer-nav-col a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.72);
    transition: color var(--transition-fast);
}

.footer-column a:hover,
.footer-nav-col a:hover {
    color: var(--color-white);
}

.footer-bottom,
.footer-legal {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--spacing-5);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ==========================================
   VISUAL DESIGN SYSTEM COMPONENTS
=========================================== */

/* Hero 2-Column Split Composition */
.hero-split-layout {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: var(--spacing-8);
    align-items: center;
}

.hero-visual-container,
.service-hero__visual {
    position: relative;
    width: 100%;
    border-radius: var(--radius-panel);
    overflow: hidden;
    background: radial-gradient(circle at 50% 30%, rgba(37, 99, 235, 0.12) 0%, rgba(7, 22, 41, 0.95) 70%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6), 0 0 30px rgba(37, 99, 235, 0.15);
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.hero-visual-container:hover,
.service-hero__visual:hover {
    border-color: rgba(37, 99, 235, 0.4);
    transform: translateY(-2px);
}

.hero-visual-container img,
.hero-visual-container svg,
.service-hero__visual img,
.service-hero__visual svg {
    display: block;
    width: 100%;
    height: auto;
}

/* Large Editorial Statement Section */
.editorial-statement-section {
    background-color: var(--color-navy-midnight);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: var(--spacing-9) 0;
    position: relative;
    overflow: hidden;
}

.editorial-statement-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-blue), var(--color-red), transparent);
}

.editorial-statement__quote {
    font-size: clamp(1.75rem, 3.8vw, 2.75rem);
    font-weight: 800;
    line-height: 1.25;
    color: var(--color-white);
    letter-spacing: -0.025em;
    max-width: 960px;
    margin: 0 auto var(--spacing-5);
    text-align: center;
}

.editorial-statement__quote span.highlight-red {
    color: var(--color-red);
}

.editorial-statement__quote span.highlight-blue {
    color: var(--color-blue);
}

.editorial-statement__caption {
    font-size: 1rem;
    color: var(--color-gray-light);
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
    line-height: 1.6;
}

/* Connected Visual Process Pipeline */
.process-pipeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
    margin-top: var(--spacing-7);
    position: relative;
}

.process-pipeline__step {
    background-color: var(--color-charcoal);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-card);
    padding: var(--spacing-6);
    position: relative;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.process-pipeline__step:hover {
    border-color: rgba(37, 99, 235, 0.4);
    transform: translateY(-3px);
}

.process-pipeline__number {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-blue);
    margin-bottom: var(--spacing-3);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.process-pipeline__badge {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 3px 8px;
    border-radius: 4px;
    background: rgba(37, 99, 235, 0.15);
    color: #93c5fd;
    text-transform: uppercase;
}

.process-pipeline__step:nth-child(even) .process-pipeline__number {
    color: var(--color-red);
}

.process-pipeline__step:nth-child(even) .process-pipeline__badge {
    background: rgba(225, 29, 46, 0.15);
    color: #fca5a5;
}

/* Visual Work & Case Study Preview Cards */
.work-card-visual {
    background-color: var(--color-charcoal);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-card);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.work-card-visual:hover {
    border-color: rgba(37, 99, 235, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 16px 32px -10px rgba(0, 0, 0, 0.5);
}

.work-card-visual__media {
    width: 100%;
    background-color: #071629;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    overflow: hidden;
}

.work-card-visual__media img,
.work-card-visual__media svg {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 0.4s ease;
}

.work-card-visual:hover .work-card-visual__media img,
.work-card-visual:hover .work-card-visual__media svg {
    transform: scale(1.02);
}

.work-card-visual__body {
    padding: var(--spacing-6);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

/* Technical Status & System Badges */
.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(37, 99, 235, 0.3);
    color: #93c5fd;
    text-transform: uppercase;
}

.tech-badge--red {
    background: rgba(225, 29, 46, 0.12);
    border-color: rgba(225, 29, 46, 0.3);
    color: #fca5a5;
}

.tech-badge--green {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

.tech-badge__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: currentColor;
}

/* Split Image + Text Feature Block */
.feature-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
    align-items: center;
    margin: var(--spacing-8) 0;
}

.feature-split--reversed {
    direction: rtl;
}

.feature-split--reversed > * {
    direction: ltr;
}

.feature-split__visual {
    border-radius: var(--radius-card);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 28px -10px rgba(0, 0, 0, 0.5);
}

.feature-split__visual img,
.feature-split__visual svg {
    display: block;
    width: 100%;
    height: auto;
}