/* ==========================================================================
   DeltaFlow Systems - Industrial Design Studio
   Color Palette: Titanium Gray, Blueprint Blue, Prototype Orange
   Typography: Inter (body) + JetBrains Mono (technical accents)
   ========================================================================== */

:root {
    --primary: #2d6abf;
    --primary-dark: #1e4f8f;
    --primary-light: #e8f0fa;
    --secondary: #1a1d23;
    --accent: #e8720c;
    --accent-hover: #d16208;
    --text: #2e3138;
    --text-light: #6b7280;
    --bg: #ffffff;
    --bg-alt: #f4f6f9;
    --bg-dark: #12151a;
    --border: #d8dde5;
    --titanium: #6b7585;
    --titanium-light: #9ca3af;
    --blueprint: #2d6abf;
    --radius: 4px;
    --radius-lg: 8px;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --transition: all 0.3s ease;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--secondary);
    line-height: 1.2;
}

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

a:hover {
    color: var(--primary-dark);
}

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

.rounded-sm {
    border-radius: var(--radius) !important;
}

/* ==========================================================================
   Grid Background Pattern
   ========================================================================== */

.hero-grid-bg,
.cta-grid-bg {
    position: absolute;
    inset: 0;
    opacity: 0.06;
    background-image:
        linear-gradient(rgba(45,106,191,0.5) 1px, transparent 1px),
        linear-gradient(90deg, rgba(45,106,191,0.5) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    font-weight: 600;
    border-radius: var(--radius);
    transition: var(--transition);
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
    letter-spacing: 0.01em;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

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

.btn-accent:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(232,114,12,0.3);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
}

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

.btn-outline-primary:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-1px);
}

.btn-outline-light {
    color: #fff;
    border: 2px solid rgba(255,255,255,0.4);
    background: transparent;
}

.btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    color: #fff;
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1rem;
    min-height: 52px;
}

/* ==========================================================================
   Navbar
   ========================================================================== */

.navbar {
    padding: 1rem 0;
    transition: var(--transition);
    background: transparent;
    z-index: 1050;
}

.navbar.scrolled {
    background: rgba(18,21,26,0.95);
    backdrop-filter: blur(12px);
    padding: 0.5rem 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.brand-text {
    font-weight: 700;
    font-size: 1.15rem;
    color: #fff;
    letter-spacing: -0.02em;
}

.navbar-nav .nav-link {
    color: rgba(255,255,255,0.75);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: #fff;
}

.navbar-toggler {
    border: none;
    padding: 0.5rem;
    min-width: 44px;
    min-height: 44px;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    filter: invert(1);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1a2332 50%, var(--bg-dark) 100%);
    position: relative;
    overflow: hidden;
}

.min-vh-hero {
    min-height: 100vh;
    display: flex;
    padding-top: 80px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(232,114,12,0.15);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    border-radius: var(--radius);
    border: 1px solid rgba(232,114,12,0.3);
    font-family: var(--font-mono);
}

.hero-title {
    color: #fff;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 1rem;
}

.hero-subtitle {
    color: rgba(255,255,255,0.65);
    font-size: 1.1rem;
    max-width: 500px;
    line-height: 1.7;
}

.hero-stats {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
}

.hero-stat-number {
    display: block;
    color: #fff;
    font-size: 1.75rem;
    font-weight: 800;
    font-family: var(--font-mono);
}

.hero-stat-label {
    color: rgba(255,255,255,0.5);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

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

.hero-image {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.hero-image-badge {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    background: rgba(18,21,26,0.9);
    backdrop-filter: blur(8px);
    border-radius: var(--radius);
    padding: 0.6rem 1rem;
    border: 1px solid rgba(255,255,255,0.1);
}

.badge-label {
    display: block;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    font-family: var(--font-mono);
}

.badge-title {
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
}

/* ==========================================================================
   Page Heroes
   ========================================================================== */

.page-hero {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1a2332 100%);
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.page-hero-sm {
    padding: 130px 0 60px;
}

.page-hero-title {
    color: #fff;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
}

.page-hero-subtitle {
    color: rgba(255,255,255,0.6);
    font-size: 1.05rem;
    max-width: 600px;
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section-padding {
    padding: 5rem 0;
}

.bg-alt {
    background: var(--bg-alt);
}

.bg-dark-section {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1a2332 100%);
}

.section-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--primary);
    font-family: var(--font-mono);
    margin-bottom: 0.75rem;
}

.section-tag-light {
    color: var(--accent);
}

.section-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.section-desc {
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1rem;
}

/* ==========================================================================
   Process Cards (Home)
   ========================================================================== */

.process-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    height: 100%;
    position: relative;
    transition: var(--transition);
}

.process-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.process-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--titanium-light);
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.process-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.process-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.process-card-desc {
    color: var(--text-light);
    font-size: 0.88rem;
    margin-bottom: 0;
}

/* ==========================================================================
   Portfolio Cards
   ========================================================================== */

.portfolio-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}

.portfolio-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.portfolio-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.portfolio-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-card-image img {
    transform: scale(1.05);
}

.portfolio-card-overlay {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
}

.portfolio-category {
    background: rgba(18,21,26,0.85);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius);
    font-family: var(--font-mono);
}

.portfolio-card-body {
    padding: 1.25rem;
}

.portfolio-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.portfolio-card-desc {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.portfolio-card-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--titanium-light);
    font-family: var(--font-mono);
}

/* Blueprint Placeholder */
.blueprint-card-bg {
    background: linear-gradient(135deg, #1a2a42, #1e3350);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blueprint-placeholder {
    text-align: center;
    color: rgba(255,255,255,0.5);
    padding: 2rem;
}

.blueprint-placeholder i {
    font-size: 3rem;
    display: block;
    margin-bottom: 0.5rem;
    color: var(--accent);
    opacity: 0.6;
}

.blueprint-placeholder span {
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

/* ==========================================================================
   Portfolio Filters
   ========================================================================== */

.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    min-height: 44px;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* ==========================================================================
   Capability Items (Home dark section)
   ========================================================================== */

.capability-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 0;
}

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

/* ==========================================================================
   Client Logos
   ========================================================================== */

.client-logos-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
}

.client-logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-logo-placeholder {
    text-align: center;
    padding: 1.5rem 1rem;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    width: 100%;
    transition: var(--transition);
}

.client-logo-placeholder:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.client-logo-placeholder i {
    display: block;
    font-size: 1.75rem;
    color: var(--titanium-light);
    margin-bottom: 0.4rem;
}

.client-logo-placeholder span {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--titanium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */

.testimonial-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    height: 100%;
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.testimonial-stars {
    color: var(--accent);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    display: flex;
    gap: 2px;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.testimonial-author strong {
    display: block;
    font-size: 0.9rem;
    color: var(--secondary);
}

.testimonial-author span {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.cta-section {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1a2332 100%);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.cta-title {
    color: #fff;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-subtitle {
    color: rgba(255,255,255,0.6);
    max-width: 550px;
    margin: 0 auto 2rem;
    font-size: 1rem;
}

/* ==========================================================================
   Services Page
   ========================================================================== */

.service-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.35rem 0;
    font-size: 0.9rem;
    color: var(--text);
}

.service-features li i {
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.service-timeline {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-light);
    background: var(--bg-alt);
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 1rem;
    border-radius: var(--radius);
}

/* Service Packages */
.package-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    height: 100%;
    transition: var(--transition);
    position: relative;
}

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

.package-featured {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

.package-badge {
    position: absolute;
    top: -12px;
    right: 1.5rem;
    background: var(--accent);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.package-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
}

.package-features {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}

.package-features li {
    padding: 0.3rem 0;
    font-size: 0.85rem;
    color: var(--text-light);
    padding-left: 1.25rem;
    position: relative;
}

.package-features li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

/* ==========================================================================
   About Page
   ========================================================================== */

.credential-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.credential-card i {
    font-size: 1.25rem;
    margin-top: 0.15rem;
}

.capability-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    height: 100%;
    transition: var(--transition);
}

.capability-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.capability-card > i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
    display: block;
}

.capability-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.capability-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.capability-list li {
    font-size: 0.85rem;
    color: var(--text-light);
    padding: 0.25rem 0;
    border-bottom: 1px solid var(--bg-alt);
}

.capability-list li:last-child {
    border-bottom: none;
}

.material-tag {
    font-size: 0.8rem;
    color: var(--text);
    padding: 0.3rem 0;
    font-weight: 500;
}

.material-tag i {
    color: var(--primary);
    font-size: 0.7rem;
}

/* Stats */
.stat-card {
    padding: 1.5rem;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    font-family: var(--font-mono);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* ==========================================================================
   Process Timeline
   ========================================================================== */

.process-timeline {
    position: relative;
    padding-left: 3rem;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 1.1rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    padding-bottom: 3rem;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -3rem;
    top: 0;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.timeline-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: #fff;
}

.timeline-content {
    padding-top: 0.15rem;
}

.timeline-header {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.timeline-header h2 {
    font-size: 1.25rem;
    margin: 0;
}

.timeline-duration {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
}

.timeline-deliverables {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.deliverable-tag {
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius);
    font-family: var(--font-mono);
}

/* Blueprint Card */
.blueprint-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    height: 100%;
    transition: var(--transition);
}

.blueprint-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Project Scoper
   ========================================================================== */

.scoper-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.scoper-steps {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.scoper-step {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--text-light);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius);
    background: var(--bg-alt);
    transition: var(--transition);
}

.scoper-step.active {
    background: var(--primary);
    color: #fff;
}

.scoper-step.completed {
    background: var(--primary-light);
    color: var(--primary);
}

.step-num {
    font-family: var(--font-mono);
    font-weight: 700;
}

.step-label {
    font-weight: 600;
}

.scoper-panel {
    display: none;
    padding: 1.5rem 0;
}

.scoper-panel.active {
    display: block;
    animation: fadeInUp 0.3s ease;
}

.scoper-question {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
}

.scoper-label {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    display: block;
}

/* Visual Selectors */
.visual-selector-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

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

.visual-selector {
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 0.75rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    min-height: 44px;
}

.visual-selector:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.visual-selector.selected {
    border-color: var(--primary);
    background: var(--primary-light);
    box-shadow: 0 0 0 2px var(--primary);
}

.visual-selector i {
    display: block;
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.visual-selector span {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--secondary);
}

.visual-selector small {
    display: block;
    font-size: 0.72rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

/* Visual Selector List (timeline/budget) */
.visual-selector-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.visual-selector-sm {
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.85rem;
    font-weight: 500;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.visual-selector-sm:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.visual-selector-sm.selected {
    border-color: var(--primary);
    background: var(--primary-light);
    box-shadow: 0 0 0 2px var(--primary);
}

.visual-selector-sm i {
    color: var(--primary);
    margin-right: 0.5rem;
}

.scoper-nav {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
}

/* Proposal Cards */
.proposal-card {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.proposal-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.proposal-phase {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.proposal-duration {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-light);
}

.proposal-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.proposal-desc {
    font-size: 0.85rem;
    color: var(--text-light);
    margin: 0;
}

.proposal-summary {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1a2332 100%);
    border-radius: var(--radius);
    padding: 1.5rem;
    color: #fff;
    margin-top: 1.5rem;
}

.proposal-summary h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.proposal-meta {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.proposal-meta-item {
    font-size: 0.8rem;
}

.proposal-meta-item span {
    display: block;
    font-family: var(--font-mono);
    color: rgba(255,255,255,0.5);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.2rem;
}

.proposal-meta-item strong {
    font-size: 1rem;
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-info-panel {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    height: 100%;
}

.contact-info-item {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.contact-info-item i {
    font-size: 1.25rem;
    color: var(--primary);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.social-link-lg {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--titanium);
    transition: var(--transition);
    font-size: 1.1rem;
}

.social-link-lg:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* Form Styles */
.form-control,
.form-select {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.65rem 0.9rem;
    font-size: 0.9rem;
    min-height: 44px;
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(45,106,191,0.15);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.7);
    padding: 4rem 0 2rem;
}

.footer-brand {
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
}

.footer-heading {
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.footer-links li {
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

.footer-links a:hover {
    color: #fff;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.footer-divider {
    border-color: rgba(255,255,255,0.1);
    margin: 2rem 0 1.5rem;
}

.site-footer .text-muted {
    color: rgba(255,255,255,0.4) !important;
}

.site-footer .text-muted:hover {
    color: rgba(255,255,255,0.7) !important;
}

/* ==========================================================================
   Cookie Banner
   ========================================================================== */

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    color: rgba(255,255,255,0.8);
    z-index: 9999;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.cookie-link {
    color: var(--accent);
    text-decoration: underline;
}

.cookie-link:hover {
    color: #fff;
}

/* ==========================================================================
   Back to Top
   ========================================================================== */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    background: var(--primary);
    color: #fff;
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.back-to-top.visible {
    display: flex;
}

/* ==========================================================================
   Legal Content
   ========================================================================== */

.legal-content h2 {
    font-size: 1.3rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.legal-content h2:first-of-type {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.legal-content h3 {
    font-size: 1.05rem;
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
}

.legal-content p,
.legal-content ul {
    color: var(--text-light);
    font-size: 0.9rem;
}

.legal-content ul {
    padding-left: 1.25rem;
}

.legal-content li {
    margin-bottom: 0.3rem;
}

/* ==========================================================================
   Animations
   ========================================================================== */

.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 991.98px) {
    .navbar-collapse {
        background: rgba(18,21,26,0.98);
        padding: 1.5rem;
        border-radius: var(--radius-lg);
        margin-top: 0.75rem;
    }

    .navbar-nav .nav-link {
        padding: 0.75rem 0;
        font-size: 1rem;
    }

    .min-vh-hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 3rem;
    }

    .section-padding {
        padding: 3rem 0;
    }

    .cta-section {
        padding: 3.5rem 0;
    }

    .client-logos-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .process-timeline {
        padding-left: 2.5rem;
    }

    .timeline-marker {
        left: -2.5rem;
        width: 2rem;
        height: 2rem;
    }
}

@media (max-width: 767.98px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .hero-stat-number {
        font-size: 1.5rem;
    }

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

    .visual-selector-grid.cols-2 {
        grid-template-columns: 1fr;
    }

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

    .scoper-steps {
        flex-wrap: wrap;
    }

    .step-label {
        display: none;
    }

    .scoper-wrapper {
        padding: 1.25rem;
    }

    .page-hero {
        padding: 120px 0 60px;
    }

    .section-padding {
        padding: 2.5rem 0;
    }

    .credential-card {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 575.98px) {
    .visual-selector-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .visual-selector {
        padding: 1rem 0.5rem;
    }

    .visual-selector i {
        font-size: 1.25rem;
    }

    .visual-selector span {
        font-size: 0.75rem;
    }

    .proposal-meta {
        gap: 1rem;
    }
}