/* ============================================
   Secure Verification Bridge
   Design System & Styles
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Primary Colors */
    --primary-dark: #1a2744;
    --primary-navy: #1e3154;
    --primary-blue: #2d5a8e;
    --primary-light-blue: #4a7ab5;
    --accent-green: #4a9d6e;
    --accent-light-green: #5cb87a;

    /* Gradient palette */
    --gradient-primary: linear-gradient(135deg, #2d5a8e 0%, #4a9d6e 100%);
    --gradient-bg: linear-gradient(160deg, #d6e4f0 0%, #c8dce8 25%, #dce8ef 50%, #c8d8e8 75%, #d0dfe8 100%);
    --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.95) 0%, rgba(245,249,253,0.98) 100%);
    --gradient-btn: linear-gradient(135deg, #2d5a8e 0%, #3a7a5c 50%, #4a9d6e 100%);
    --gradient-footer: linear-gradient(180deg, #1a2744 0%, #162038 100%);

    /* Neutral Colors */
    --text-primary: #1a2744;
    --text-secondary: #5a6b80;
    --text-muted: #8494a7;
    --text-light: rgba(255,255,255,0.85);
    --bg-light: #e8eff5;
    --bg-card: rgba(255,255,255,0.92);
    --border-light: rgba(45,90,142,0.12);
    --border-lighter: rgba(45,90,142,0.06);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(26,39,68,0.06);
    --shadow-md: 0 8px 32px rgba(26,39,68,0.08);
    --shadow-lg: 0 16px 64px rgba(26,39,68,0.12);
    --shadow-xl: 0 24px 80px rgba(26,39,68,0.15);
    --shadow-glow: 0 0 60px rgba(45,90,142,0.15);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --nav-height: 72px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    background: var(--gradient-bg);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* ============================================
   Background Animation
   ============================================ */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

#bgCanvas {
    width: 100%;
    height: 100%;
    opacity: 0.4;
}

/* Floating Particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-10vh) rotate(360deg);
        opacity: 0;
    }
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: var(--transition-smooth);
    background: rgba(230, 238, 245, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
}

.navbar.scrolled {
    background: rgba(230, 238, 245, 0.95);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 32px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon svg {
    width: 36px;
    height: 36px;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-dark);
    letter-spacing: -0.02em;
}

.logo-accent {
    color: var(--accent-green);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-blue);
    background: rgba(45,90,142,0.06);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
    transition: transform var(--transition-fast);
}

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-globe {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
}

.btn-globe:hover {
    color: var(--primary-blue);
    background: rgba(45,90,142,0.06);
}

.btn-portal {
    padding: 10px 24px;
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    background: var(--gradient-btn);
    border: none;
    border-radius: 10px;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: 0 4px 16px rgba(45,90,142,0.25);
}

.btn-portal:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(45,90,142,0.35);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(230, 238, 245, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 24px 32px;
    flex-direction: column;
    gap: 4px;
    z-index: 999;
    border-bottom: 1px solid var(--border-light);
    transform: translateY(-10px);
    opacity: 0;
    transition: var(--transition-smooth);
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
}

.mobile-link {
    padding: 12px 16px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 10px;
    transition: var(--transition-fast);
}

.mobile-link:hover {
    background: rgba(45,90,142,0.06);
    color: var(--primary-blue);
}

.mobile-portal {
    margin-top: 12px;
    text-align: center;
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: calc(var(--nav-height) + 40px) 24px 40px;
}

.main-content.no-nav {
    padding: 40px 24px;
}

/* ============================================
   Verification Card
   ============================================ */
.verification-wrapper {
    position: relative;
    width: 100%;
    max-width: 520px;
    margin-bottom: 48px;
}

.card-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(ellipse, rgba(45,90,142,0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.verification-card {
    position: relative;
    z-index: 1;
    background: var(--gradient-card);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: 48px 40px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    animation: cardEntrance 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
}

@keyframes cardEntrance {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Shield Icon */
.shield-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    animation: shieldPulse 3s ease-in-out infinite;
}

.shield-icon svg {
    width: 100%;
    height: 100%;
}

.shield-check {
    stroke-dasharray: 40;
    stroke-dashoffset: 40;
    animation: drawCheck 1s ease-out 0.5s forwards;
}

@keyframes drawCheck {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes shieldPulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 0 transparent);
    }
    50% {
        transform: scale(1.02);
        filter: drop-shadow(0 4px 12px rgba(45,90,142,0.2));
    }
}

/* Card Title */
.card-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.card-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
    max-width: 380px;
}

/* Security Badges */
.security-badges {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(45,90,142,0.05);
    border: 1px solid var(--border-lighter);
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.badge svg {
    color: var(--accent-green);
}

/* Divider */
.card-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    margin-bottom: 28px;
}

.divider-line {
    flex: 1;
    height: 1px;
    background: var(--border-light);
}

.divider-text {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.12em;
}

/* Turnstile Container */
.turnstile-container {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 65px;
    transition: var(--transition-smooth);
}

/* Status Message */
.status-message {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 12px;
    font-size: 0.82rem;
    font-weight: 500;
    margin-bottom: 24px;
    transition: var(--transition-smooth);
    background: rgba(45,90,142,0.05);
    color: var(--text-secondary);
    border: 1px solid var(--border-lighter);
}

.status-message.success {
    background: rgba(74,157,110,0.08);
    color: var(--accent-green);
    border-color: rgba(74,157,110,0.2);
}

.status-message.error {
    background: rgba(220,53,69,0.08);
    color: #dc3545;
    border-color: rgba(220,53,69,0.2);
}

.status-icon {
    display: flex;
    align-items: center;
}

/* Access Button */
.btn-access {
    width: 100%;
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-family);
    color: white;
    background: var(--gradient-btn);
    background-size: 200% 200%;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(45,90,142,0.3);
}

.btn-access::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.6s ease;
}

.btn-access:not(:disabled):hover::before {
    left: 100%;
}

.btn-access:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-access:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(45,90,142,0.4);
    background-position: 100% 0;
}

.btn-access:not(:disabled):active {
    transform: translateY(0);
}

.btn-loading {
    display: none;
}

.btn-access.loading .btn-text,
.btn-access.loading .btn-icon {
    display: none;
}

.btn-access.loading .btn-loading {
    display: flex;
}

.spinner {
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Button enabled animation */
.btn-access.enabled-animation {
    animation: buttonEnable 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes buttonEnable {
    0% {
        transform: scale(0.95);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.03);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Ripple effect */
.btn-access .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    animation: ripple 0.6s ease-out forwards;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Card footer info */
.card-footer-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.card-footer-info svg {
    flex-shrink: 0;
}

/* ============================================
   Trust Indicators
   ============================================ */
.trust-indicators {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    max-width: 800px;
    width: 100%;
    padding: 24px 32px;
    background: rgba(255,255,255,0.5);
    border: 1px solid var(--border-lighter);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: fadeInUp 0.8s ease-out 0.3s forwards;
    opacity: 0;
    transform: translateY(20px);
}

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

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.trust-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(45,90,142,0.06);
    border-radius: 12px;
    color: var(--primary-blue);
    flex-shrink: 0;
}

.trust-text {
    display: flex;
    flex-direction: column;
}

.trust-text strong {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
}

.trust-text span {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.trust-divider {
    width: 1px;
    height: 40px;
    background: var(--border-light);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    position: relative;
    z-index: 1;
    background: var(--gradient-footer);
    margin-top: 60px;
}

.footer-container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 32px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding: 64px 0 48px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand .logo-text {
    color: white;
}

.footer-desc {
    font-size: 0.85rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.55);
    max-width: 340px;
}

.footer-links-group h4 {
    font-size: 0.75rem;
    font-weight: 700;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.12em;
    margin-bottom: 20px;
}

.footer-links-group a {
    display: block;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    padding: 6px 0;
    transition: var(--transition-fast);
}

.footer-links-group a:hover {
    color: white;
    transform: translateX(4px);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 6px 0;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
}

.contact-item svg {
    margin-top: 3px;
    flex-shrink: 0;
    color: var(--accent-green);
}

.footer-divider {
    height: 1px;
    background: rgba(255,255,255,0.08);
}

.footer-bottom {
    padding: 24px 0 32px;
}

.risk-disclosure {
    font-size: 0.75rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.4);
    margin-bottom: 16px;
}

.risk-disclosure strong {
    color: rgba(255,255,255,0.6);
}

.copyright {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.35);
}

/* ============================================
   Verified State Styles
   ============================================ */
.verification-card.verified {
    border-color: rgba(74,157,110,0.3);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(74,157,110,0.1);
}

.verification-card.verified .shield-icon {
    animation: shieldVerified 0.6s ease-out forwards;
}

@keyframes shieldVerified {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1.05); }
}

/* ============================================
   Success Confetti Particles
   ============================================ */
.success-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    pointer-events: none;
    animation: confetti 1s ease-out forwards;
}

@keyframes confetti {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(var(--tx), var(--ty)) scale(0);
        opacity: 0;
    }
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 20px;
    }

    .nav-actions .btn-globe {
        display: none;
    }

    .nav-actions .btn-portal {
        display: none;
    }

    .main-content {
        padding: calc(var(--nav-height) + 24px) 16px 24px;
    }

    .verification-card {
        padding: 36px 24px;
        border-radius: 20px;
    }

    .card-title {
        font-size: 1.4rem;
    }

    .security-badges {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }

    .trust-indicators {
        flex-direction: column;
        gap: 16px;
        padding: 20px;
    }

    .trust-divider {
        width: 60%;
        height: 1px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .verification-card {
        padding: 28px 20px;
    }

    .shield-icon {
        width: 64px;
        height: 64px;
    }

    .card-title {
        font-size: 1.25rem;
    }

    .card-subtitle {
        font-size: 0.82rem;
    }

    .badge {
        padding: 5px 10px;
        font-size: 0.65rem;
    }

    .btn-access {
        padding: 14px 24px;
        font-size: 0.9rem;
    }
}

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

    .particle {
        display: none;
    }
}