/* ============================================
   DORFINEX — Tech Design System
   Deep slate + cornflower blue palette
   Sora + Inter
   ============================================ */

:root {
    /* Color palette — clean white + blue */
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #F5F7FA;
    --color-bg-tertiary: #EDF0F5;
    --color-surface: rgba(30, 111, 217, 0.03);
    --color-surface-hover: rgba(30, 111, 217, 0.06);

    --color-accent: #1E6FD9;
    --color-accent-light: #4A94ED;
    --color-accent-muted: rgba(30, 111, 217, 0.45);
    --color-accent-gradient: linear-gradient(135deg, #1456A8 0%, #1E6FD9 45%, #4A94ED 100%);

    --color-text-primary: #1A1A2E;
    --color-text-secondary: #5A6178;
    --color-text-tertiary: #8A90A3;

    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-hover: rgba(30, 111, 217, 0.25);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    --border-radius: 8px;
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Shared helpers */
.section-description {
    margin-top: var(--spacing-sm);
    max-width: 640px;
    color: var(--color-text-secondary);
    line-height: 1.75;
    font-size: 1.05rem;
}

.section-actions {
    margin-top: var(--spacing-lg);
    display: flex;
    justify-content: center;
}

/* ========== Loader ========== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.loader-logo-img {
    width: min(56px, 13.75vw);
    height: auto;
    border-radius: 12px;
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.4));
}

.logo-glitch {
    display: none;
}

.loader-progress {
    width: 240px;
    height: 2px;
    background: rgba(0, 0, 0, 0.06);
    overflow: hidden;
    position: relative;
}

.loader-bar {
    height: 100%;
    background: var(--color-accent-gradient);
    width: 0%;
    animation: loadProgress 1.5s ease-out forwards;
}

@keyframes loadProgress {
    to { width: 100%; }
}

/* ========== Navigation ========== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm) 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: var(--transition);
}

.nav.scrolled {
    padding: var(--spacing-xs) 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

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

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

.brand-logo {
    width: 38px;
    height: 38px;
    object-fit: contain;
    border-radius: 8px;
}

.logo-text {
    font-size: 1.1rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.08em;
    color: var(--color-text-primary);
}

.logo-accent {
    display: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    transition: var(--transition);
    position: relative;
}

.nav-link.active {
    color: var(--color-text-primary);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width 0.3s ease;
}

.nav-link.active::before {
    width: 100%;
}

.nav-link:hover {
    color: var(--color-text-primary);
}

.nav-link:hover::before {
    width: 100%;
}

.nav-link.cta-nav {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(30, 111, 217, 0.08);
    border: 1px solid rgba(30, 111, 217, 0.2);
    border-radius: var(--border-radius);
}

.nav-link.cta-nav::before {
    display: none;
}

.lang-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(30, 111, 217, 0.2);
    background: rgba(255, 255, 255, 0.04);
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    white-space: nowrap;
    text-decoration: none;
    transition: var(--transition);
}

.lang-chip:hover {
    border-color: var(--color-accent-muted);
    color: var(--color-text-primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--color-text-secondary);
    transition: var(--transition);
}

.nav-link:focus-visible,
.btn:focus-visible,
.card-link:focus-visible,
.footer-link:focus-visible,
.contact-meta-link:focus-visible,
.faq-trigger:focus-visible,
.nav-toggle:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

/* ========== Hero Section ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding-top: 100px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

/* Subtle grain texture */
.hero-background::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 200px 200px;
    opacity: 0.015;
    pointer-events: none;
    z-index: 10;
}

/* Subtle gradient wash */
.hero-mesh-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 60% at 20% 30%, rgba(30, 111, 217, 0.06) 0%, transparent 70%),
        radial-gradient(ellipse 50% 50% at 80% 60%, rgba(74, 148, 237, 0.04) 0%, transparent 70%);
    pointer-events: none;
    animation: none;
}

/* Subtle dot grid */
.dot-matrix {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle 0.5px at center, rgba(30, 111, 217, 0.2) 0%, transparent 100%);
    background-size: 40px 40px;
    opacity: 0.03;
    pointer-events: none;
}

.hero-wrapper {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    width: 100%;
    text-align: center;
}

body[data-page="home"] .hero-wrapper {
    align-items: flex-start;
    text-align: left;
}

body[data-page="home"] .hero-content {
    align-self: center;
    width: min(1100px, 100%);
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
}

.hero-content {
    position: relative;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.35rem 0.85rem;
    background: rgba(30, 111, 217, 0.06);
    border: 1px solid rgba(30, 111, 217, 0.15);
    margin-bottom: 2.5rem;
    position: relative;
    overflow: hidden;
    border-radius: 999px;
}

.badge-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(30, 111, 217, 0.1), transparent);
    animation: badgeGlow 8s ease-in-out infinite;
}

@keyframes badgeGlow {
    0% { left: -100%; }
    100% { left: 100%; }
}

.badge-text {
    font-size: 0.72rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    color: var(--color-accent-light);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(3.4rem, 8.5vw, 7rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-md);
    font-family: 'Sora', sans-serif;
}

.title-line {
    display: block;
    margin-bottom: 0;
    padding: 0.1em 0 0.15em;
}

.title-number {
    display: none;
}

.title-text {
    display: inline-block;
}

.title-line-3 .title-text {
    color: var(--color-text-secondary);
}

.title-text.highlight {
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 0.05em 0;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    color: var(--color-text-secondary);
    max-width: 560px;
    margin-bottom: var(--spacing-lg);
    margin-left: auto;
    margin-right: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    line-height: 1.75;
    font-weight: 400;
}

body[data-page="home"] .hero-subtitle {
    margin-left: 0;
    margin-right: 0;
    text-align: left;
    justify-content: flex-start;
    max-width: 620px;
}

body[data-page="home"] .hero-actions {
    justify-content: flex-start;
}

body[data-page="home"] .hero-badge {
    margin-left: 0;
}

/* Particle Canvas */
.hero-particle-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

/* ========== Buttons ========== */
.btn {
    padding: 0.75rem 1.75rem;
    border: 1px solid;
    font-size: 0.88rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    position: relative;
    overflow: hidden;
    text-transform: none;
    background: transparent;
    color: var(--color-text-primary);
    border-radius: var(--border-radius);
    text-decoration: none;
}

.btn:visited {
    color: inherit;
}

.btn-primary {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: #FFFFFF;
}

.btn-primary:visited {
    color: #FFFFFF;
}

.btn-primary:hover {
    background: #1456A8;
    border-color: #1456A8;
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(30, 111, 217, 0.3);
}

.btn-secondary {
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(30, 111, 217, 0.04);
}

.btn-glow {
    display: none;
}

.btn-large {
    padding: 0.85rem 2.5rem;
    font-size: 0.95rem;
}

/* ========== Scroll Indicator ========== */
.hero-badge,
.title-line,
.hero-subtitle,
.hero-actions .btn,
.scroll-indicator {
    clip-path: inset(100% 0 0 0);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    z-index: 1;
}

.scroll-text {
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    font-weight: 500;
}

.scroll-line {
    width: 1px;
    height: 36px;
    background: var(--color-accent);
    opacity: 0.4;
    animation: scrollLine 2.5s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { opacity: 0.2; transform: translateY(0); }
    50% { opacity: 0.6; transform: translateY(8px); }
}

/* ========== Capabilities / Services Section ========== */
.capabilities {
    padding: var(--spacing-xl) 0;
    position: relative;
    background: var(--color-bg-secondary);
}

.section-label {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    background: rgba(30, 111, 217, 0.06);
    border: 1px solid rgba(30, 111, 217, 0.12);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--color-accent-light);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
    border-radius: 999px;
}

.section-header {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.section-number,
.cta-number {
    display: none !important;
}

.card-number {
    display: block !important;
    position: static;
    font-family: 'Sora', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: rgba(30, 111, 217, 0.10);
    margin-bottom: 1rem;
    line-height: 1;
    letter-spacing: -0.02em;
}

.section-title {
    font-size: clamp(2.4rem, 5.5vw, 4.5rem);
    font-weight: 700;
    font-family: 'Sora', sans-serif;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
}

.section-title .highlight {
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.capability-card {
    background: var(--color-bg-secondary);
    border: none;
    border-top: 3px solid var(--color-accent);
    padding: 2.5rem 2.5rem 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* Clean shadow */
.capability-card,
.value-card,
.insight-card,
.content-card,
.pillar,
.service-card,
.faq-item,
.faq-cta,
.cta-content,
.tech-item,
.prose {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
}

.capability-card:hover {
    background: var(--color-bg-tertiary);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.card-icon-wrapper {
    display: none;
}

.card-icon {
    display: none;
}

.card-icon svg {
    display: none;
}

.icon-glow {
    display: none;
}

.card-title {
    font-size: 1.65rem;
    font-weight: 700;
    font-family: 'Sora', sans-serif;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.card-description {
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    max-width: 480px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.01em;
    text-decoration: none;
    transition: var(--transition);
}

.card-link:hover {
    gap: 0.8rem;
    color: #1456A8;
}

.card-border {
    display: none;
}

/* ========== Why Us / Value Section ========== */
.technology {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-primary);
    position: relative;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.value-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: var(--transition);
}

.value-card:hover {
    border-color: var(--color-border-hover);
}

.value-title {
    font-size: 1.2rem;
    font-weight: 600;
    font-family: 'Sora', sans-serif;
    margin-bottom: var(--spacing-xs);
}

.value-text {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 0.92rem;
}

/* ========== Insights Section ========== */
.insights-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-secondary);
    position: relative;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.insight-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    overflow: hidden;
    transition: var(--transition);
}

.insight-card:hover {
    border-color: var(--color-border-hover);
}

.insight-meta {
    font-size: 0.75rem;
    color: var(--color-accent-muted);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-weight: 500;
}

.insight-title {
    font-size: 1.25rem;
    font-family: 'Sora', sans-serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

.insight-excerpt {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 0.92rem;
}

/* ========== Page Hero (inner pages) ========== */
.page-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 110px;
    padding-bottom: var(--spacing-xl);
}

.page-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.page-kicker {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    background: rgba(30, 111, 217, 0.06);
    border: 1px solid rgba(30, 111, 217, 0.12);
    color: var(--color-accent-light);
    letter-spacing: 0.06em;
    font-weight: 500;
    font-size: 0.72rem;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.page-title {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    line-height: 1.05;
    font-weight: 700;
    font-family: 'Sora', sans-serif;
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-size: 1.1rem;
    max-width: 680px;
}

/* ========== Content Sections (inner pages) ========== */
.content-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-primary);
}

.content-section.alt {
    background: var(--color-bg-secondary);
}

.two-col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
}

.content-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    overflow: hidden;
}

.content-title {
    font-size: 1.4rem;
    font-weight: 600;
    font-family: 'Sora', sans-serif;
    margin-bottom: var(--spacing-sm);
}

.content-text {
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.pillar {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.pillar-title {
    font-size: 1.15rem;
    font-weight: 600;
    font-family: 'Sora', sans-serif;
    margin-bottom: var(--spacing-xs);
}

.pillar-text {
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-size: 0.92rem;
}

/* ========== Services (dedicated page) ========== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.25rem;
}

.service-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: var(--transition);
    overflow: hidden;
}

.service-card:hover {
    border-color: var(--color-border-hover);
}

.service-kicker {
    color: var(--color-accent);
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.service-title {
    font-size: 1.5rem;
    font-family: 'Sora', sans-serif;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.service-text {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    font-size: 0.92rem;
}

.service-list {
    list-style: none;
    display: grid;
    gap: 0.5rem;
    padding: 0;
    margin: 0;
}

.service-list li {
    color: var(--color-text-secondary);
    position: relative;
    padding-left: 1.2rem;
    font-size: 0.92rem;
}

.service-list li::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-accent-muted);
    position: absolute;
    left: 0;
    top: 0.65em;
}

/* ========== FAQ ========== */
.faq-layout {
    display: grid;
    gap: var(--spacing-lg);
}

.faq-group-title {
    font-size: 1.5rem;
    font-weight: 600;
    font-family: 'Sora', sans-serif;
    margin-bottom: var(--spacing-sm);
}

.faq-item {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--color-border-hover);
}

.faq-trigger {
    width: 100%;
    text-align: left;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    background: transparent;
    color: var(--color-text-primary);
    border: 0;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
}

.faq-icon {
    width: 10px;
    height: 10px;
    border-right: 1.5px solid var(--color-accent);
    border-bottom: 1.5px solid var(--color-accent);
    transform: rotate(45deg);
    transition: transform 0.2s ease;
    flex: 0 0 auto;
}

.faq-item.open .faq-icon {
    transform: rotate(-135deg);
}

.faq-panel {
    overflow: hidden;
    transition: max-height 0.25s ease;
}

.faq-panel-inner {
    padding: 0 1.5rem 1.5rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-size: 0.92rem;
}

.faq-steps {
    margin: 0;
    padding-left: 1.25rem;
    display: grid;
    gap: 0.6rem;
}

.faq-cta {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    text-align: center;
}

.faq-cta-title {
    font-size: 1.7rem;
    font-weight: 700;
    font-family: 'Sora', sans-serif;
    margin-bottom: var(--spacing-xs);
}

.faq-cta-text {
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

/* ========== Contact ========== */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.contact-meta {
    display: grid;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.contact-meta-label {
    color: var(--color-text-tertiary);
    font-size: 0.85rem;
    margin-bottom: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 500;
}

.contact-meta-link {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
}

.contact-meta-link:hover {
    text-decoration: underline;
}

.contact-meta-text {
    color: var(--color-text-secondary);
    line-height: 1.75;
    font-size: 0.92rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.field {
    display: grid;
    gap: 0.4rem;
}

.field-full {
    grid-column: 1 / -1;
}

.field label {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.88rem;
}

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

input, textarea, select {
    width: 100%;
    padding: 0.8rem 0.9rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    background: #FFFFFF;
    color: var(--color-text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.92rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

textarea {
    resize: vertical;
}

input:focus, textarea:focus, select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(30, 111, 217, 0.1);
}

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-status {
    margin-top: var(--spacing-sm);
    min-height: 1.25rem;
    color: var(--color-text-secondary);
    font-size: 0.88rem;
}

.form-status.success {
    color: #16A34A;
}

.form-status.error {
    color: #DC2626;
}

/* ========== Insight / Blog Detail ========== */
.insight-detail {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.article-hero {
    position: relative;
    padding-top: 120px;
    padding-bottom: var(--spacing-xl);
    overflow: hidden;
}

.article-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 820px;
}

.article-back {
    display: inline-block;
    color: var(--color-text-secondary);
    text-decoration: none;
    margin-bottom: var(--spacing-sm);
    font-size: 0.88rem;
}

.article-back:hover {
    color: var(--color-accent);
}

.article-meta {
    color: var(--color-text-tertiary);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.02em;
}

.article-title {
    font-size: clamp(2.4rem, 5vw, 4rem);
    line-height: 1.08;
    font-weight: 700;
    font-family: 'Sora', sans-serif;
    margin-bottom: var(--spacing-sm);
}

.article-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 720px;
}

.article-container {
    max-width: 880px;
}

.prose {
    padding: 2.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
}

.prose h2 {
    font-size: 1.6rem;
    font-family: 'Sora', sans-serif;
    font-weight: 600;
    margin: 2rem 0 0.75rem;
}

.prose h3 {
    font-size: 1.25rem;
    font-family: 'Sora', sans-serif;
    font-weight: 600;
    margin: 1.4rem 0 0.6rem;
}

.prose p {
    color: var(--color-text-secondary);
    line-height: 1.85;
    margin: 0.7rem 0;
    font-size: 0.95rem;
}

.prose ul {
    margin: 0.8rem 0 0.8rem 1.25rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    display: grid;
    gap: 0.35rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.25rem;
}

.tech-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.tech-item:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-3px);
}

.tech-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(30, 111, 217, 0.08);
    border: 1px solid rgba(30, 111, 217, 0.15);
    font-size: 1.3rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    color: var(--color-accent);
    border-radius: var(--border-radius);
}

.tech-name {
    font-weight: 500;
    font-size: 0.88rem;
    letter-spacing: 0.02em;
}

.tech-glow {
    display: none;
}

/* ========== Compact Services — Horizontal Scroll Strip ========== */
.services-compact {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.5rem;
    margin-bottom: var(--spacing-md);
    scrollbar-width: none;
}

.services-compact::-webkit-scrollbar {
    display: none;
}

.compact-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    min-width: max-content;
    white-space: nowrap;
    background: rgba(30, 111, 217, 0.04);
    border: 1.5px solid rgba(30, 111, 217, 0.3);
    border-radius: 100px;
    text-decoration: none;
    color: var(--color-text-primary);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    scroll-snap-align: start;
    flex-shrink: 0;
    box-shadow: 0 0 0 rgba(30, 111, 217, 0);
}

.compact-card.glow {
    border-color: rgba(30, 111, 217, 0.7);
    box-shadow: 0 0 14px rgba(30, 111, 217, 0.2), inset 0 0 8px rgba(30, 111, 217, 0.05);
}

.compact-card:hover {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 0 24px rgba(30, 111, 217, 0.35), 0 4px 20px rgba(30, 111, 217, 0.2);
}

.compact-card:hover .compact-num {
    color: rgba(255, 255, 255, 0.7);
}

.compact-card:hover .compact-arrow {
    color: #fff;
    transform: translateX(3px);
}

.compact-num {
    font-family: 'Sora', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-accent);
    transition: var(--transition);
}

.compact-title {
    font-family: 'Sora', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
}

.compact-arrow {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    color: var(--color-text-tertiary);
    transition: var(--transition);
}

/* ========== Shiny Button ========== */
.btn-shiny {
    position: relative;
    overflow: hidden;
}

.btn-shiny::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -75%;
    width: 50%;
    height: 200%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(30, 111, 217, 0.35),
        transparent
    );
    transform: skewX(-20deg);
    animation: shiny-sweep 3s ease-in-out infinite;
}

@keyframes shiny-sweep {
    0%, 100% { left: -75%; }
    50% { left: 125%; }
}

/* ========== Section Banner Image ========== */
.section-banner {
    width: 100%;
    max-height: 360px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

/* ========== Section Inline Image (Why Us etc.) ========== */
.section-inline-img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-top: var(--spacing-lg);
}

/* ========== Insight Card Thumbnail ========== */
.insight-card-img {
    width: calc(100% + 4rem);
    height: 180px;
    object-fit: cover;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    margin: -2rem -2rem 1.25rem -2rem;
}

/* ========== Page Hero Image ========== */
.page-hero-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.12;
    z-index: 0;
}

/* ========== Service Card Images ========== */
.service-card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    margin: -2rem -2rem 1.5rem -2rem;
    width: calc(100% + 4rem);
}

/* ========== Content Card Images (about mission/vision) ========== */
.content-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    margin: -2rem -2rem 1.5rem -2rem;
    width: calc(100% + 4rem);
}

/* ========== About Team Image ========== */
.about-team-img {
    width: 100%;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    max-height: 480px;
    object-fit: cover;
}

/* ========== CTA Background Image ========== */
.cta-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.06;
    z-index: 0;
}

/* ========== CTA Section ========== */
.cta {
    padding: var(--spacing-xl) 0;
    position: relative;
    background: var(--color-bg-secondary);
}

.cta-content {
    text-align: center;
    max-width: 780px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.cta-title {
    font-size: clamp(2.4rem, 5.5vw, 4.5rem);
    font-weight: 700;
    font-family: 'Sora', sans-serif;
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
    color: #0D0D1A;
}

.cta-title .highlight {
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-description {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.75;
}

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

.cta-glow {
    display: none;
}

/* ========== Hero Stats ========== */
.hero-stats {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.2em;
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    font-family: 'Sora', sans-serif;
    color: var(--color-accent);
}

.stat-plus {
    font-size: 1.2rem;
    color: var(--color-accent-muted);
    font-weight: 500;
}

.stat-label {
    font-size: 0.72rem;
    color: var(--color-text-tertiary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--color-border);
}

/* ========== Hero Visual (unused but kept for compatibility) ========== */
.hero-visual { display: none; }
.visual-container { display: none; }
.dorfinex-visual { display: none; }
.central-hub { display: none; }
.hub-core { display: none; }
.core-inner { display: none; }
.core-glow { display: none; }
.hub-rings { display: none; }
.hub-ring { display: none; }
.partner-hubs { display: none; }
.partner-hub { display: none; }
.partner-core { display: none; }
.partner-pulse { display: none; }
.partnership-network { display: none; }
.connection-line { display: none; }
.flow-particle { display: none; }
.product-modules { display: none; }
.product-module { display: none; }
.module-core { display: none; }
.module-grid { display: none; }
.tech-particles { display: none; }
.tech-particle { display: none; }
.energy-field { display: none; }

/* Tones (about page) */
.section-title-tones .tone {
    display: inline-block;
    font-weight: 400;
    font-family: 'Sora', sans-serif;
}

.section-title-tones .tone-1 {
    color: #4A94ED;
}

.section-title-tones .tone-2 {
    color: #1E6FD9;
}

.section-title-tones .tone-3 {
    color: #1456A8;
}

.section-title-tones .tone-join {
    display: inline-block;
    margin: 0 0.2em;
    color: var(--color-text-secondary);
}

/* ========== Footer ========== */
.footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-primary);
}

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

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    font-size: 1.1rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.08em;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-logo-img {
    width: 30px;
    height: 30px;
    object-fit: contain;
    border-radius: 6px;
}

.footer-tagline {
    color: var(--color-text-secondary);
    font-size: 0.88rem;
    line-height: 1.6;
}

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

.footer-heading {
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-tertiary);
}

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

.footer-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.88rem;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-tertiary);
    font-size: 0.82rem;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .hero-wrapper {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    body.nav-open {
        overflow: hidden;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100dvh;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        padding: 5rem var(--spacing-md) var(--spacing-md);
        border-top: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 99;
        overflow-y: auto;
        gap: var(--spacing-md);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: flex;
        z-index: 100;
    }

    .brand-logo {
        width: 32px;
        height: 32px;
    }

    .logo-text {
        font-size: 1rem;
    }

    .hero {
        min-height: auto;
        padding-top: 92px;
    }

    .hero-wrapper {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .hero-content {
        max-width: 100%;
    }

    body[data-page="home"] .hero-content {
        align-self: stretch;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3.2rem);
        line-height: 1;
    }

    .title-line {
        margin-bottom: 0.12em;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.65;
        max-width: 100%;
    }

    .page-title {
        font-size: clamp(1.8rem, 7vw, 2.8rem);
        line-height: 1.1;
    }

    .page-subtitle {
        font-size: 1rem;
        line-height: 1.7;
    }

    .section-title,
    .cta-title {
        font-size: clamp(1.7rem, 6vw, 2.4rem);
        line-height: 1.15;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .stat-divider {
        width: 48px;
        height: 1px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 0.85rem;
    }

    .footer-column {
        min-width: 0;
    }

    .footer-logo {
        font-size: 1rem;
    }

    .footer-logo-img {
        width: 26px;
        height: 26px;
    }

    .capabilities-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .capability-card {
        padding: 2rem 1.5rem 1.5rem;
    }

    .card-number {
        font-size: 2.2rem;
    }

    .card-title {
        font-size: 1.35rem;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .section-actions {
        justify-content: stretch;
    }

    .two-col {
        grid-template-columns: 1fr;
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .lang-chip {
        width: 100%;
        justify-content: flex-start;
        padding: 0.6rem 0.8rem;
    }

    body[data-page="home"] .hero-wrapper {
        align-items: flex-start;
        text-align: left;
    }

    body[data-page="home"] .hero-subtitle {
        font-size: 0.95rem;
    }
}

@media (max-width: 768px) {
    .service-card-img {
        height: 140px;
    }

    .content-card-img {
        height: 160px;
    }

    .about-team-img {
        max-height: 280px;
    }

    .section-banner {
        max-height: 220px;
    }

    .section-inline-img {
        max-height: 240px;
    }

    .insight-card-img {
        height: 140px;
    }
}

@media (max-width: 480px) {
    .brand-logo {
        width: 28px;
        height: 28px;
    }

    .logo-text {
        font-size: 0.92rem;
    }

    .loader-logo-img {
        width: min(48px, 16vw);
    }

    .hero-title {
        font-size: clamp(1.6rem, 8vw, 2.2rem);
        line-height: 1.05;
    }

    .page-title {
        font-size: clamp(1.6rem, 7.5vw, 2.4rem);
        line-height: 1.12;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .cta-actions {
        flex-direction: column;
    }

    .tech-grid {
        grid-template-columns: 1fr;
    }
}

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

    .hero-mesh-gradient,
    .dot-matrix,
    .loader-bar {
        animation: none !important;
    }

    .hero-badge,
    .title-line,
    .hero-subtitle,
    .hero-actions .btn,
    .scroll-indicator {
        clip-path: none !important;
    }

    .hero-particle-canvas {
        display: none !important;
    }
}