/* ========================================
   DueD™ - Professional Bootstrap Styles
   Mobile-First Responsive Design
   ======================================== */

/* ========================================
   PAGE LOADER
   ======================================== */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--slate-900) 0%, var(--slate-800) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

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

.loader-content .spinner-border {
    width: 3rem;
    height: 3rem;
    border-width: 0.3em;
}

.loader-brand {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    letter-spacing: -0.02em;
}

.loader-brand sup {
    font-size: 0.5em;
    color: var(--accent-light);
}

:root {
    /* Primary Colors */
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;
    
    /* Accent */
    --accent: #8b5cf6;
    --accent-light: #a78bfa;
    
    /* Neutrals */
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --slate-950: #020617;
    
    /* Semantic */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--slate-800);
    background: var(--slate-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--slate-900);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: var(--shadow-lg);
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.5px;
}

.brand-text sup {
    font-size: 0.5em;
    color: var(--primary-400);
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: color 0.2s;
}

.navbar-nav .nav-link:hover {
    color: white;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, var(--slate-900) 0%, var(--slate-800) 50%, var(--primary-900) 100%);
    min-height: 100vh;
    overflow: hidden;
    padding-top: 80px; /* Account for fixed navbar */
}

.hero-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--primary-300);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

@media (max-width: 576px) {
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    .hero-badge span {
        white-space: normal;
        text-align: center;
    }
}

.hero-badge svg {
    width: 16px;
    height: 16px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--slate-300);
    max-width: 600px;
    margin-bottom: 2rem;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: white;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--slate-400);
    margin-top: 0.25rem;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 400px;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    font-weight: 600;
    animation: float 6s ease-in-out infinite;
}

.floating-card svg {
    width: 24px;
    height: 24px;
    color: var(--primary-400);
}

.floating-card.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-card.card-2 {
    top: 50%;
    right: 10%;
    animation-delay: 2s;
}

.floating-card.card-3 {
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

.central-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent));
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 60px rgba(99, 102, 241, 0.4);
}

.central-icon svg {
    width: 48px;
    height: 48px;
    color: white;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* ========================================
   QR SECTION
   ======================================== */
.qr-section {
    background: white;
    border-bottom: 1px solid var(--slate-200);
}

.qr-banner {
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem;
}

.qr-code-small {
    background: white;
    border-radius: var(--radius);
    padding: 0.5rem;
    border: 1px solid var(--slate-200);
}

/* ========================================
   SECTION BADGES & TITLES
   ======================================== */
.section-badge {
    display: inline-flex;
    align-items: center;
    background: var(--primary-50);
    color: var(--primary-600);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.section-badge.light {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-300);
}

.section-badge svg {
    width: 16px;
    height: 16px;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--slate-900);
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--slate-500);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   TEAM SECTION
   ======================================== */
.team-section {
    background: white;
}

.team-card {
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    height: 100%;
}

.team-card:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.card-header-custom {
    background: linear-gradient(135deg, var(--slate-800), var(--slate-900));
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.5rem;
    border: 3px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.expertise-badge {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.expertise-badge svg {
    width: 24px;
    height: 24px;
    color: var(--primary-400);
}

.card-body-custom {
    padding: 1.5rem;
}

.card-body-custom h4 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.card-body-custom .role {
    color: var(--primary-600);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.card-body-custom .description {
    color: var(--slate-500);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag {
    background: var(--slate-100);
    color: var(--slate-600);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}

.card-footer-custom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--slate-100);
    color: var(--primary-600);
    font-weight: 600;
    font-size: 0.9rem;
}

.card-footer-custom svg {
    width: 18px;
    height: 18px;
    transition: transform 0.2s;
}

.team-card:hover .card-footer-custom svg {
    transform: translateX(4px);
}

/* ========================================
   EXPERTISE SECTION
   ======================================== */
.expertise-section {
    background: var(--slate-50);
}

.expertise-card {
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
}

.expertise-card:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-lg);
}

.expertise-card.highlight {
    background: linear-gradient(135deg, var(--primary-500), var(--accent));
    border: none;
    color: white;
}

.expertise-card.highlight h5,
.expertise-card.highlight p {
    color: white;
}

.expertise-card.highlight .expertise-icon {
    background: rgba(255, 255, 255, 0.2);
}

.expertise-card.highlight .expertise-icon svg {
    color: white;
}

.expertise-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-50);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.expertise-icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary-600);
}

.expertise-card h5 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.expertise-card p {
    color: var(--slate-500);
    font-size: 0.9rem;
    margin: 0;
}

/* ========================================
   PROCESS SECTION
   ======================================== */
.process-section {
    background: white;
}

.process-card {
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    height: 100%;
    position: relative;
    transition: all 0.3s ease;
}

.process-card:hover {
    background: white;
    border-color: var(--primary-300);
    box-shadow: var(--shadow-lg);
}

.process-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    font-weight: 800;
    color: var(--slate-200);
}

.process-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

.process-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.process-card h5 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.process-card p {
    color: var(--slate-500);
    font-size: 0.9rem;
    margin: 0;
}

/* ========================================
   VALUE SECTION
   ======================================== */
.value-section {
    background: var(--slate-50);
}

.value-card {
    background: linear-gradient(135deg, var(--slate-900), var(--primary-900));
    border-radius: var(--radius-2xl);
    padding: 3rem;
    overflow: hidden;
    position: relative;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

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

.value-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    margin-bottom: 1rem;
    font-weight: 500;
}

.value-list li svg {
    width: 20px;
    height: 20px;
    color: var(--success);
}

.value-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.value-stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
}

.value-stat-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.value-stat-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.value-stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: white;
    line-height: 1;
}

.value-stat-label {
    font-size: 0.875rem;
    color: var(--slate-400);
    margin-top: 0.25rem;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    background: white;
}

.cta-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.cta-subtitle {
    font-size: 1.125rem;
    color: var(--slate-500);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

/* ========================================
   FOOTER
   ======================================== */
.footer-section {
    background: linear-gradient(180deg, var(--slate-800) 0%, var(--slate-900) 100%);
    color: var(--slate-100);
    border-top: 1px solid var(--slate-700);
}

.footer-section p.text-muted {
    color: var(--slate-300) !important;
}

.footer-section .small {
    color: var(--slate-300);
}

.brand-text-footer {
    font-size: 1.25rem;
    font-weight: 800;
    color: white;
}

.brand-text-footer sup {
    font-size: 0.5em;
    color: var(--primary-400);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
}

.footer-links a {
    color: var(--slate-400);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    border-color: var(--primary-600);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    border-color: var(--primary-700);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.btn-outline-light {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

.btn-outline-primary {
    background: transparent;
    border-color: var(--primary-500);
    color: var(--primary-600);
}

.btn-outline-primary:hover {
    background: var(--primary-50);
    border-color: var(--primary-600);
    color: var(--primary-700);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .value-card {
        padding: 2rem;
    }
}

@media (max-width: 767.98px) {
    .hero-stats {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .stat-item {
        align-items: center;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
}

/* Touch-friendly sizing */
@media (hover: none) and (pointer: coarse) {
    .btn, .team-card, .expertise-card, .process-card {
        min-height: 44px;
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   PROFILE PAGE STYLES
   ======================================== */
.profile-page {
    background: var(--slate-50);
}

.profile-header {
    background: linear-gradient(135deg, var(--slate-900) 0%, var(--primary-900) 100%);
    color: white;
    padding: 6rem 0 4rem;
    text-align: center;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 2rem;
    transition: color 0.2s;
}

.back-link:hover {
    color: white;
}

.back-link svg {
    width: 18px;
    height: 18px;
}

.profile-avatar-large {
    width: 140px;
    height: 140px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.3);
    overflow: hidden;
}

.profile-avatar-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-header h1 {
    color: white;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.profile-title {
    color: var(--primary-400);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.profile-tagline {
    color: var(--slate-300);
    max-width: 500px;
    margin: 0 auto;
}

/* Profile Actions */
.profile-actions-section {
    margin-top: -2rem;
    position: relative;
    z-index: 10;
    padding-bottom: 1rem;
}

.profile-actions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    max-width: 600px;
    margin: 0 auto;
}

/* 3-button simplified layout */
.profile-actions-grid.profile-actions-3 {
    max-width: 450px;
}

@media (min-width: 640px) {
    .profile-actions-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .profile-actions-grid.profile-actions-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 1rem;
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--slate-700);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-md);
}

.profile-actions-3 .action-btn {
    padding: 1.5rem 1.25rem;
}

.action-btn:hover {
    border-color: var(--primary-400);
    color: var(--primary-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.action-btn svg {
    width: 28px;
    height: 28px;
    color: var(--primary-500);
}

/* Profile Cards */
.profile-card {
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
}

.profile-card h3 {
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--slate-900);
}

.profile-card h3 svg {
    width: 20px;
    height: 20px;
    color: var(--primary-500);
}

.profile-card.highlight-card {
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    border-color: var(--primary-200);
}

.profile-card.highlight-card h3 {
    color: var(--primary-700);
}

/* Check List */
.check-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.check-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
    color: var(--slate-600);
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.4rem;
    width: 16px;
    height: 16px;
    background: var(--primary-500);
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    mask-size: contain;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    -webkit-mask-size: contain;
}

/* Deliverables Grid */
.deliverables-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.deliverable-tag {
    background: linear-gradient(135deg, var(--slate-800), var(--slate-900));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
}

/* Stats Card */
.stats-card .stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.stat-box {
    background: var(--slate-50);
    border-radius: var(--radius-lg);
    padding: 1rem;
    text-align: center;
}

.stat-box.highlight {
    background: linear-gradient(135deg, var(--primary-500), var(--accent));
}

.stat-box.highlight .stat-value,
.stat-box.highlight .stat-desc {
    color: white;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-600);
    line-height: 1;
}

.stat-desc {
    display: block;
    font-size: 0.75rem;
    color: var(--slate-500);
    margin-top: 0.25rem;
}

/* QR Card */
.qr-card {
    text-align: center;
}

.qr-wrapper {
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 1rem;
    display: inline-block;
}

.qr-wrapper img {
    width: 150px;
    height: 150px;
}

/* CV Variants */
.cv-variants {
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
}

.cv-variants h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cv-variants h3 svg {
    width: 20px;
    height: 20px;
    color: var(--primary-500);
}

.cv-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    background: var(--slate-100);
    border-radius: var(--radius-lg);
    padding: 0.5rem;
}

.cv-tab {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0.75rem 0.75rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--slate-600);
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: center;
    white-space: nowrap;
}

@media (max-width: 400px) {
    .cv-tab {
        font-size: 0.7rem;
        padding: 0.6rem 0.5rem;
    }
}

.cv-tab:hover {
    color: var(--primary-600);
    background: rgba(255, 255, 255, 0.5);
}

.cv-tab.active {
    background: white;
    color: var(--primary-600);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.cv-content {
    background: var(--slate-50);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.cv-panel {
    display: none;
}

.cv-panel.active {
    display: block;
}

.cv-panel h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.cv-panel ul {
    padding-left: 1.25rem;
    margin: 1rem 0;
}

.cv-panel li {
    margin-bottom: 0.5rem;
    color: var(--slate-600);
}

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */
#toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

@media (max-width: 576px) {
    #toast-container {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
    }
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--slate-900);
    color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: auto;
    max-width: 360px;
}

@media (max-width: 576px) {
    .toast {
        max-width: 100%;
        transform: translateY(100%);
    }
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

@media (max-width: 576px) {
    .toast.show {
        transform: translateY(0);
    }
}

.toast-success {
    background: linear-gradient(135deg, #059669, #10b981);
}

.toast-error {
    background: linear-gradient(135deg, #dc2626, #ef4444);
}

.toast-info {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
}

.toast-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-message {
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.4;
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animations for children */
.animate-on-scroll.animate-in .team-card,
.animate-on-scroll.animate-in .expertise-card,
.animate-on-scroll.animate-in .process-step {
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
}

.animate-on-scroll.animate-in .team-card:nth-child(1),
.animate-on-scroll.animate-in .expertise-card:nth-child(1),
.animate-on-scroll.animate-in .process-step:nth-child(1) { animation-delay: 0.1s; }

.animate-on-scroll.animate-in .team-card:nth-child(2),
.animate-on-scroll.animate-in .expertise-card:nth-child(2),
.animate-on-scroll.animate-in .process-step:nth-child(2) { animation-delay: 0.2s; }

.animate-on-scroll.animate-in .team-card:nth-child(3),
.animate-on-scroll.animate-in .expertise-card:nth-child(3),
.animate-on-scroll.animate-in .process-step:nth-child(3) { animation-delay: 0.3s; }

.animate-on-scroll.animate-in .expertise-card:nth-child(4),
.animate-on-scroll.animate-in .process-step:nth-child(4) { animation-delay: 0.4s; }

.animate-on-scroll.animate-in .expertise-card:nth-child(5) { animation-delay: 0.5s; }
.animate-on-scroll.animate-in .expertise-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 1rem 2rem;
    background: var(--primary-500);
    color: white;
    border-radius: var(--radius);
    z-index: 10001;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 1rem;
}

/* Remove focus outlines for mouse users */
body.using-mouse *:focus {
    outline: none;
}

/* Better focus styles for keyboard users */
*:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* ========================================
   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;
    }
    
    .page-loader {
        transition: none;
    }
    
    .floating-card {
        animation: none;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .page-loader,
    .navbar,
    .qr-section,
    .hero-visual,
    .cta-section,
    #toast-container {
        display: none !important;
    }
    
    .hero-section {
        background: white !important;
        color: black !important;
        min-height: auto !important;
        padding: 2rem 0 !important;
    }
    
    .hero-title,
    .section-title,
    h1, h2, h3, h4, h5, h6 {
        color: black !important;
    }
    
    .text-gradient {
        background: none !important;
        -webkit-text-fill-color: var(--primary-600) !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .team-card,
    .expertise-card {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.no-scroll {
    overflow: hidden;
}

.gradient-border {
    position: relative;
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent));
    border-radius: inherit;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    -webkit-mask-composite: xor;
    pointer-events: none;
}

/* Glass effect */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Shimmer loading effect */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--slate-200) 25%,
        var(--slate-100) 50%,
        var(--slate-200) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius);
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Button micro-interaction */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.btn:active::after {
    width: 200%;
    height: 200%;
}