/* ================================================
   ArmoSense Marketing — ArmoScan Gold Design System
   Palette: Gold (#FFC107), Dark Navy (#0A1929), White (#FFFFFF)
   Used by _MarketingLayout.cshtml (public pages only)
   ================================================ */

:root {
    /* Brand Colors */
    --primary-gold: #FFC107;
    --gold-hover: #FFB300;
    --gold-light: #FFECB3;
    --gold-dark: #FFA000;

    /* Dark Theme */
    --dark-navy: #0A1929;
    --dark-surface: #132F4C;
    --dark-border: #1E3A5F;
    --dark-hover: #1A2332;

    /* Neutrals */
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;

    /* Semantic Colors */
    --success: #10B981;
    --success-light: #D1FAE5;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;

    /* Gradients */
    --gradient-gold: linear-gradient(135deg, #FFC107 0%, #FF6F00 100%);
    --gradient-dark: linear-gradient(135deg, #0A1929 0%, #132F4C 100%);
    --gradient-subtle: linear-gradient(180deg, rgba(255, 193, 7, 0.05) 0%, rgba(255, 193, 7, 0) 100%);

    /* Spacing — Fibonacci / Golden Ratio */
    --spacing-xs: 0.382rem;
    --spacing-sm: 0.618rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.618rem;
    --spacing-xl: 2.618rem;
    --spacing-2xl: 4.236rem;
    --spacing-3xl: 6.854rem;
    --spacing-4xl: 11.09rem;

    /* Shadows */
    --shadow-sm: 0 1px 3px 0 rgba(0,0,0,0.1), 0 1px 2px -1px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.25);
    --shadow-gold: 0 10px 30px -5px rgba(255,193,7,0.4);
    --shadow-gold-lg: 0 20px 40px -10px rgba(255,193,7,0.5);

    /* Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.25rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ================================================
   Base Reset (marketing pages only)
   ================================================ */
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

::selection {
    background-color: var(--primary-gold);
    color: var(--dark-navy);
}

/* ================================================
   Typography Helpers
   ================================================ */
.text-gold { color: var(--primary-gold) !important; }
.text-gradient-gold {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.lead {
    font-size: clamp(1.125rem, 2vw, 1.272rem);
    font-weight: 400;
    line-height: 1.618;
    color: var(--gray-600);
}

/* ================================================
   Button System
   ================================================ */
.btn-gold {
    background: var(--gradient-gold);
    color: var(--white);
    box-shadow: var(--shadow-gold);
    font-weight: 700;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-gold::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 0; height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%,-50%);
    transition: width 0.6s, height 0.6s;
}

.btn-gold:hover::before { width: 300px; height: 300px; }
.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold-lg);
    color: var(--white);
    text-decoration: none;
}
.btn-gold:active { transform: translateY(-1px); }

.btn-gold-lg {
    padding: 1rem 2.618rem;
    font-size: 1.125rem;
    border-radius: var(--radius-2xl);
}

.btn-outline-gold {
    background: transparent;
    border: 2px solid var(--primary-gold);
    color: var(--primary-gold);
    padding: 0.75rem 2rem;
    border-radius: var(--radius-xl);
    font-weight: 600;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    cursor: pointer;
}

.btn-outline-gold:hover {
    background: var(--primary-gold);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
    text-decoration: none;
}

.btn-navy {
    background: var(--gradient-dark);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    font-weight: 600;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    cursor: pointer;
}

.btn-navy:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    color: var(--white);
    text-decoration: none;
}

.btn-white {
    background: var(--white);
    color: var(--gray-900);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    cursor: pointer;
}

.btn-white:hover {
    background: var(--gray-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    color: var(--gray-900);
}

.btn-group-marketing {
    display: inline-flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* ================================================
   Badge System
   ================================================ */
.badge-gold {
    background: var(--gold-light);
    color: var(--gold-dark);
    border: 1px solid var(--primary-gold);
    padding: 0.5rem 1.125rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.8125rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 12px -4px rgba(255,193,7,0.3);
}

.badge-navy {
    background: var(--dark-navy);
    color: var(--white);
    padding: 0.5rem 1.125rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.8125rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-sm);
}

/* ================================================
   Navigation
   ================================================ */
.mkt-navbar {
    padding: 1.25rem 0;
    background: rgba(255,255,255,0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 1020;
    transition: all var(--transition-base);
}

.mkt-navbar.scrolled {
    padding: 0.75rem 0;
    box-shadow: var(--shadow-lg);
}

.mkt-navbar .navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--dark-navy) !important;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    transition: all var(--transition-base);
}

.mkt-navbar .navbar-brand:hover { transform: scale(1.03); }

.mkt-navbar .navbar-brand .bi {
    color: var(--primary-gold);
    font-size: 2rem;
    filter: drop-shadow(0 2px 4px rgba(255,193,7,0.3));
}

.mkt-navbar .nav-link {
    font-weight: 600;
    color: var(--gray-700) !important;
    padding: 0.625rem 1.125rem !important;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
}

.mkt-navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0.375rem;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--primary-gold);
    transition: transform var(--transition-base);
}

.mkt-navbar .nav-link:hover { color: var(--primary-gold) !important; }
.mkt-navbar .nav-link:hover::after { transform: translateX(-50%) scaleX(1); }

.mkt-navbar .navbar-toggler {
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    padding: 0.5rem 0.75rem;
}

.mkt-navbar .navbar-toggler:hover {
    border-color: var(--primary-gold);
    background: var(--gold-light);
}

/* ================================================
   Hero Section
   ================================================ */
.mkt-hero {
    background:
        linear-gradient(135deg, rgba(255,193,7,0.03) 0%, transparent 50%),
        linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.mkt-hero::before {
    content: '';
    position: absolute;
    top: -50%; right: -10%;
    width: 50%; height: 150%;
    background: radial-gradient(circle at center, rgba(255,193,7,0.1) 0%, rgba(255,193,7,0.05) 30%, transparent 70%);
    border-radius: 50%;
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    from { opacity: 0.5; transform: scale(1) rotate(0deg); }
    to { opacity: 1; transform: scale(1.1) rotate(5deg); }
}

.mkt-hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--primary-gold) 50%, transparent 100%);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease-out;
    color: var(--gray-900);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--gray-600);
    max-width: 650px;
    margin-bottom: 1.5rem;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

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

/* ================================================
   Stats Card
   ================================================ */
.stats-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-slow);
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.stats-card:hover {
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-gold);
    transform: translateY(-8px);
}

.stat-item {
    background: linear-gradient(135deg, rgba(255,193,7,0.08) 0%, rgba(255,193,7,0.02) 100%);
    border: 2px solid var(--gold-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: transform var(--transition-slow);
}

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

.stat-item:hover::before { transform: scaleX(1); }

.stat-number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--gray-600);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ================================================
   Feature Card
   ================================================ */
.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    height: 100%;
    transition: all var(--transition-slow);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--gradient-subtle);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-gold);
}

.feature-card:hover::before { opacity: 1; }

.feature-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255,193,7,0.15) 0%, rgba(255,193,7,0.05) 100%);
    border: 2px solid var(--primary-gold);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-gold);
}

.feature-icon i {
    font-size: 2.25rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.875rem;
    position: relative;
    z-index: 1;
}

.feature-description {
    color: var(--gray-600);
    font-size: 1rem;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* ================================================
   How It Works
   ================================================ */
.step-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.step-number {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-gold);
    color: var(--white);
    font-weight: 900;
    font-size: 1.5rem;
    border-radius: 50%;
    margin: 0 auto var(--spacing-lg);
    box-shadow: var(--shadow-gold);
    transition: all var(--transition-base);
}

.step-card:hover .step-number {
    transform: scale(1.15);
    box-shadow: var(--shadow-gold-lg);
}

.step-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.step-description {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ================================================
   CTA Section
   ================================================ */
.mkt-cta {
    background: var(--gradient-gold);
    padding: var(--spacing-4xl) 0;
    position: relative;
    overflow: hidden;
}

.mkt-cta::before {
    content: '';
    position: absolute;
    top: -30%; left: -10%;
    width: 50%; height: 160%;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: ctaGlow 10s ease-in-out infinite alternate;
}

@keyframes ctaGlow {
    from { transform: translate(0,0) scale(1); }
    to { transform: translate(20px,-20px) scale(1.1); }
}

.mkt-cta::after {
    content: '';
    position: absolute;
    bottom: -30%; right: -10%;
    width: 50%; height: 160%;
    background: radial-gradient(circle, rgba(0,0,0,0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: ctaGlow 10s ease-in-out infinite alternate-reverse;
}

.cta-title {
    color: var(--white);
    font-weight: 900;
    font-size: clamp(2rem, 5vw, 2.618rem);
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.cta-subtitle {
    color: rgba(255,255,255,0.95);
    font-size: clamp(1.125rem, 2vw, 1.272rem);
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
    line-height: 1.618;
}

.mkt-cta .btn-navy,
.mkt-cta .btn-white {
    position: relative;
    z-index: 1;
}

/* ================================================
   Footer
   ================================================ */
.mkt-footer {
    background: var(--gradient-dark);
    color: var(--gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.mkt-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--primary-gold) 50%, transparent 100%);
}

.footer-title {
    color: var(--white);
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-gold);
    border-radius: var(--radius-full);
}

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

.footer-links li { margin-bottom: 0.625rem; }

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-base);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--primary-gold);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid var(--dark-border);
    padding-top: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
    text-align: center;
    color: var(--gray-500);
    font-size: 0.9375rem;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    color: var(--gray-400);
    transition: all var(--transition-base);
    text-decoration: none;
}

.footer-social a:hover {
    background: var(--primary-gold);
    color: var(--white);
    border-color: var(--primary-gold);
    transform: translateY(-4px);
}

/* ================================================
   Section Utilities
   ================================================ */
.section-padding { padding: var(--spacing-3xl) 0; }
.section-padding-sm { padding: var(--spacing-2xl) 0; }
.bg-light-marketing { background: var(--gray-50); }

/* ================================================
   Responsive
   ================================================ */
@media (max-width: 992px) {
    .mkt-navbar .navbar-nav { gap: 0.25rem; margin-top: 1rem; }
    .mkt-hero { padding: 4rem 0; }
    .feature-card { margin-bottom: var(--spacing-xl); }
    .stats-card { margin-bottom: var(--spacing-lg); }
}

@media (max-width: 768px) {
    .mkt-hero { padding: var(--spacing-2xl) 0; }
    .mkt-hero::before { width: 80%; height: 120%; }
    .section-padding { padding: var(--spacing-2xl) 0; }
    .mkt-cta { padding: var(--spacing-3xl) 0; }
    .mkt-footer { padding: var(--spacing-2xl) 0 var(--spacing-lg); }

    .btn-group-marketing {
        flex-direction: column;
        width: 100%;
    }
    .btn-group-marketing .btn-gold,
    .btn-group-marketing .btn-navy,
    .btn-group-marketing .btn-white,
    .btn-group-marketing .btn-outline-gold { width: 100%; justify-content: center; }

    .feature-card { padding: var(--spacing-xl); }
    .stat-number { font-size: 2rem; }
    .stat-item { padding: var(--spacing-md); }
    .feature-icon { width: 56px; height: 56px; }
    .feature-icon i { font-size: 1.75rem; }
}

@media (max-width: 576px) {
    .mkt-navbar { padding: 1rem 0; }
    .mkt-navbar .navbar-brand { font-size: 1.25rem; }
    .mkt-navbar .navbar-brand .bi { font-size: 1.5rem; }
}

/* ================================================
   Animations
   ================================================ */
.fade-in-up { animation: fadeInUp 0.8s ease-out; }

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

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

/* Focus Visible (A11y) */
*:focus-visible {
    outline: 3px solid var(--primary-gold);
    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;
    }
}