/* ============================================
   CARDS.EC-WEB.FR - Premium UI v2.0
   Vanta.js + GSAP + Complete Redesign
   ============================================ */

/* === Premium Font === */
@import url('https://api.fontshare.com/v2/css?f[]=satoshi@300,400,500,700,900&display=swap');

/* === Root Variables Override === */
:root {
    /* Premium Colors - Dark Mode (Default) */
    --premium-bg: #030014;
    --premium-bg-secondary: #0a0a1a;
    --premium-surface: rgba(15, 15, 35, 0.8);
    --premium-surface-hover: rgba(25, 25, 55, 0.9);
    --premium-glass: rgba(255, 255, 255, 0.03);
    --premium-glass-border: rgba(255, 255, 255, 0.08);

    /* Premium Text */
    --premium-text: #ffffff;
    --premium-text-secondary: rgba(255, 255, 255, 0.7);
    --premium-text-muted: rgba(255, 255, 255, 0.4);

    /* Premium Accent */
    --premium-accent: #6366f1;
    --premium-accent-glow: rgba(99, 102, 241, 0.5);
    --premium-accent-light: #818cf8;

    /* Premium Effects */
    --premium-glow: 0 0 60px rgba(99, 102, 241, 0.3);
    --premium-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);

    /* Transitions */
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* === Light Mode Variables === */
[data-theme="light"] {
    --premium-bg: #f8fafc;
    --premium-bg-secondary: #f1f5f9;
    --premium-surface: rgba(255, 255, 255, 0.9);
    --premium-surface-hover: rgba(255, 255, 255, 0.95);
    --premium-glass: rgba(0, 0, 0, 0.02);
    --premium-glass-border: rgba(0, 0, 0, 0.08);

    --premium-text: #0f172a;
    --premium-text-secondary: rgba(15, 23, 42, 0.7);
    --premium-text-muted: rgba(15, 23, 42, 0.4);

    --premium-accent: #4f46e5;
    --premium-accent-glow: rgba(79, 70, 229, 0.3);
    --premium-accent-light: #6366f1;

    --premium-glow: 0 0 60px rgba(79, 70, 229, 0.15);
    --premium-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

/* === Body Premium Styling === */
body {
    font-family: 'Satoshi', 'DM Sans', system-ui, -apple-system, sans-serif;
    background: var(--premium-bg) !important;
    transition: background-color 0.6s ease, color 0.6s ease;
    overflow-x: hidden;
}

/* === Vanta.js Background Container === */
#vanta-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    transition: opacity 0.8s ease;
}

[data-theme="light"] #vanta-bg {
    opacity: 0.6;
}

/* === Hide old ambient bg when Vanta is active === */
body.vanta-active .ambient-bg {
    display: none !important;
}

body.vanta-active .noise-overlay {
    opacity: 0.015;
}

/* === Card Wrapper Premium === */
.card-wrapper {
    position: relative;
    z-index: 10;
}

/* === Premium Theme Toggle === */
.theme-toggle {
    position: fixed;
    top: 1.5rem;
    left: 1.5rem;
    z-index: 1000;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    border: 1px solid var(--premium-glass-border);
    background: var(--premium-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-bounce);
    box-shadow: var(--premium-shadow);
    overflow: hidden;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--premium-accent-glow), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(-5deg);
    border-color: var(--premium-accent);
    box-shadow: var(--premium-glow), var(--premium-shadow);
}

.theme-toggle:hover::before {
    opacity: 1;
}

.theme-toggle svg {
    width: 24px;
    height: 24px;
    color: var(--premium-text);
    position: relative;
    z-index: 1;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.theme-toggle:hover svg {
    transform: rotate(180deg);
}

/* Sun/Moon icon animations */
.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    position: absolute;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.theme-toggle .icon-sun {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

.theme-toggle .icon-moon {
    opacity: 0;
    transform: scale(0.5) rotate(-90deg);
}

[data-theme="light"] .theme-toggle .icon-sun {
    opacity: 0;
    transform: scale(0.5) rotate(90deg);
}

[data-theme="light"] .theme-toggle .icon-moon {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

/* === Premium Kiosk Button === */
.kiosk-btn {
    position: fixed;
    top: 1.5rem;
    right: 5rem;
    z-index: 1000;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    border: 1px solid var(--premium-glass-border);
    background: var(--premium-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-bounce);
    box-shadow: var(--premium-shadow);
}

.kiosk-btn:hover {
    transform: scale(1.1);
    border-color: var(--premium-accent);
    box-shadow: var(--premium-glow), var(--premium-shadow);
}

.kiosk-btn svg {
    width: 22px;
    height: 22px;
    color: var(--premium-text);
}

/* === Premium Edit Link === */
.edit-link {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 1000;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    border: 1px solid var(--premium-glass-border);
    background: var(--premium-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-bounce);
    box-shadow: var(--premium-shadow);
}

.edit-link:hover {
    transform: scale(1.1);
    border-color: var(--premium-accent);
    box-shadow: var(--premium-glow), var(--premium-shadow);
}

.edit-link svg {
    width: 22px;
    height: 22px;
    color: var(--premium-text);
}

/* === Premium Card Scene === */
.card-scene {
    perspective: 2000px;
    transform-style: preserve-3d;
}

.card-3d {
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === Premium Card Inner === */
.card-inner {
    background: var(--premium-surface) !important;
    border: 1px solid var(--premium-glass-border) !important;
    box-shadow:
        var(--premium-shadow),
        var(--premium-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.card-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    animation: shimmer-premium 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes shimmer-premium {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

.card-scene:hover .card-inner {
    border-color: var(--premium-accent) !important;
    box-shadow:
        var(--premium-shadow),
        0 0 80px var(--premium-accent-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* === Premium Card Border Glow === */
.card-border-glow {
    opacity: 0.3;
    transition: opacity 0.5s ease;
    background: linear-gradient(
        135deg,
        var(--premium-accent) 0%,
        transparent 30%,
        transparent 70%,
        var(--premium-accent-light) 100%
    );
}

.card-scene:hover .card-border-glow {
    opacity: 0.7;
    animation: border-rotate 4s linear infinite;
}

@keyframes border-rotate {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

/* === Premium Card Name === */
.card-name {
    background: linear-gradient(
        135deg,
        var(--premium-text) 0%,
        var(--premium-text) 50%,
        var(--premium-accent-light) 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Split text animation class */
.card-name .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
}

.card-name.animated .char {
    animation: char-reveal 0.5s ease forwards;
}

@keyframes char-reveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Premium Avatar === */
.avatar-ring {
    background: linear-gradient(135deg, var(--premium-accent), var(--premium-accent-light)) !important;
    animation: avatar-pulse 3s ease-in-out infinite;
}

@keyframes avatar-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 var(--premium-accent-glow);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 30px 10px var(--premium-accent-glow);
        transform: scale(1.02);
    }
}

.avatar-img {
    transition: transform 0.5s ease;
}

.card-scene:hover .avatar-img {
    transform: scale(1.05);
}

/* === Premium Actions Bar === */
.actions-bar {
    background: var(--premium-surface) !important;
    border: 1px solid var(--premium-glass-border) !important;
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow: var(--premium-shadow);
    padding: 0.75rem;
    gap: 0.75rem;
    transition: var(--transition-smooth);
}

.actions-bar:hover {
    border-color: rgba(255, 255, 255, 0.15) !important;
}

/* === Premium Action Buttons === */
.action-btn {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--premium-glass);
    border: 1px solid var(--premium-glass-border);
    color: var(--premium-text);
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.action-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--premium-accent), var(--premium-accent-light));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.action-btn svg {
    position: relative;
    z-index: 1;
}

.action-btn:hover {
    transform: translateY(-4px) scale(1.05);
    border-color: var(--premium-accent);
    box-shadow: 0 10px 30px var(--premium-accent-glow);
}

.action-btn:hover::before {
    opacity: 1;
}

.action-btn:hover svg {
    color: white;
}

.action-btn:active {
    transform: translateY(-2px) scale(1);
}

/* Specific button colors */
.flip-btn:hover::before {
    background: linear-gradient(135deg, #6366f1, #818cf8);
}

.save-btn:hover::before {
    background: linear-gradient(135deg, #22c55e, #4ade80);
}

.share-btn:hover::before {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
}

/* === Premium Contact Items === */
.contact-item {
    transition: var(--transition-smooth);
    border-radius: 8px;
    padding: 0.5rem;
    margin: -0.25rem;
}

.contact-item:hover {
    background: var(--premium-glass);
    transform: translateX(8px);
}

.contact-icon {
    background: linear-gradient(135deg, var(--premium-accent), var(--premium-accent-light)) !important;
    box-shadow: 0 4px 15px var(--premium-accent-glow);
    transition: var(--transition-bounce);
}

.contact-item:hover .contact-icon {
    transform: scale(1.15) rotate(-5deg);
    box-shadow: 0 8px 25px var(--premium-accent-glow);
}

/* === Premium Social Links === */
.social-link {
    background: var(--premium-glass) !important;
    border: 1px solid var(--premium-glass-border) !important;
    transition: var(--transition-bounce);
}

.social-link:hover {
    transform: translateY(-6px) scale(1.1);
    background: var(--premium-accent) !important;
    border-color: var(--premium-accent) !important;
    box-shadow: 0 10px 30px var(--premium-accent-glow);
}

/* === Premium QR Section === */
.qr-toggle {
    background: var(--premium-surface) !important;
    border: 1px solid var(--premium-glass-border) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--premium-shadow);
    transition: var(--transition-bounce);
    padding: 0.75rem 1rem;
}

.qr-toggle:hover {
    transform: scale(1.05);
    border-color: var(--premium-accent) !important;
    box-shadow: var(--premium-glow);
}

.qr-popup-content {
    background: var(--premium-surface) !important;
    border: 1px solid var(--premium-glass-border) !important;
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow: var(--premium-shadow);
}

.qr-download {
    background: linear-gradient(135deg, var(--premium-accent), var(--premium-accent-light)) !important;
    transition: var(--transition-bounce);
}

.qr-download:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px var(--premium-accent-glow);
}

/* === Premium Footer === */
.card-footer {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.card-footer:hover {
    opacity: 1;
}

.footer-brand {
    color: var(--premium-text-secondary);
    transition: var(--transition-smooth);
}

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

.brand-logo {
    background: linear-gradient(135deg, var(--premium-accent), var(--premium-accent-light)) !important;
    transition: var(--transition-bounce);
}

.footer-brand:hover .brand-logo {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 5px 20px var(--premium-accent-glow);
}

/* === GSAP Animation States === */
.gsap-hidden {
    visibility: hidden;
    opacity: 0;
}

/* === Premium Toast === */
.toast-notification {
    background: var(--premium-surface) !important;
    border: 1px solid var(--premium-glass-border) !important;
    backdrop-filter: blur(30px) !important;
    box-shadow: var(--premium-shadow) !important;
    color: var(--premium-text) !important;
}

/* === Smooth Theme Transition === */
body,
body *:not(#vanta-bg):not(#vanta-bg *) {
    transition: background-color 0.5s ease,
                color 0.5s ease,
                border-color 0.5s ease,
                box-shadow 0.5s ease;
}

/* === Corner Decoration Enhanced === */
.card-corner-deco {
    border-color: var(--premium-accent);
    opacity: 0.2;
    transition: var(--transition-smooth);
}

.card-corner-deco::before {
    border-color: var(--premium-accent-light);
}

.card-scene:hover .card-corner-deco {
    opacity: 0.5;
    transform: rotate(180deg) scale(1.2);
}

/* === Responsive Adjustments === */
@media (max-width: 768px) {
    .theme-toggle,
    .kiosk-btn,
    .edit-link {
        width: 48px;
        height: 48px;
        border-radius: 12px;
    }

    .theme-toggle {
        top: 1rem;
        left: 1rem;
    }

    .edit-link {
        top: 1rem;
        right: 1rem;
    }

    .kiosk-btn {
        top: 1rem;
        right: 4rem;
    }

    .action-btn {
        width: 46px;
        height: 46px;
    }
}

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

    #vanta-bg {
        display: none;
    }
}

/* === Kiosk Mode Premium === */
.kiosk-mode {
    background: var(--premium-bg) !important;
}

.kiosk-mode #vanta-bg {
    opacity: 1;
}

.kiosk-mode .card-wrapper {
    transform: scale(1.2);
}

.kiosk-exit-btn {
    background: var(--premium-surface);
    border: 1px solid var(--premium-glass-border);
    backdrop-filter: blur(20px);
    transition: var(--transition-bounce);
}

.kiosk-exit-btn:hover {
    background: var(--premium-accent);
    transform: scale(1.1);
}

/* === Selection Color === */
::selection {
    background: var(--premium-accent);
    color: white;
}

/* === Scrollbar Premium === */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--premium-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--premium-accent);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--premium-accent-light);
}

/* ============================================
   PREMIUM CARD FRONT DESIGN
   ============================================ */

/* Premium Front Layout */
.premium-front {
    display: flex;
    flex-direction: column;
    padding: 1.25rem 1.5rem !important;
    gap: 0 !important;
    position: relative;
    overflow: hidden;
}

/* Decorative Lines */
.card-deco-line {
    position: absolute;
    left: 1.5rem;
    right: 1.5rem;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent, var(--premium-accent)), transparent);
    opacity: 0.3;
}

.card-deco-line.top { top: 3.5rem; }
.card-deco-line.bottom { bottom: 3.5rem; }

/* Decorative Corners */
.card-deco-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border-color: var(--accent, var(--premium-accent));
    border-style: solid;
    border-width: 0;
    opacity: 0.4;
}

.card-deco-corner.tl { top: 0.75rem; left: 0.75rem; border-top-width: 2px; border-left-width: 2px; border-radius: 4px 0 0 0; }
.card-deco-corner.tr { top: 0.75rem; right: 0.75rem; border-top-width: 2px; border-right-width: 2px; border-radius: 0 4px 0 0; }
.card-deco-corner.bl { bottom: 0.75rem; left: 0.75rem; border-bottom-width: 2px; border-left-width: 2px; border-radius: 0 0 0 4px; }
.card-deco-corner.br { bottom: 0.75rem; right: 0.75rem; border-bottom-width: 2px; border-right-width: 2px; border-radius: 0 0 4px 0; }

/* Header Row */
.card-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.card-logo-premium {
    height: 28px;
    display: flex;
    align-items: center;
}

.card-logo-premium .card-logo {
    height: 100%;
    width: auto;
    max-width: 80px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.card-logo-placeholder {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent, var(--premium-accent)), var(--accent-light, var(--premium-accent-light)));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.75rem;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Status Badge */
.card-status-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 600;
    color: #86efac;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22c55e;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

[data-theme="light"] .card-status-badge {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

/* Main Content */
.card-main-content {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 0.5rem 0;
}

/* Avatar Section */
.avatar-section {
    flex-shrink: 0;
}

.avatar-container.premium {
    position: relative;
    width: 90px;
    height: 90px;
}

.avatar-glow {
    position: absolute;
    inset: -10px;
    background: radial-gradient(circle, var(--accent, var(--premium-accent)) 0%, transparent 70%);
    opacity: 0.3;
    filter: blur(15px);
    animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.1); }
}

.avatar-ring.animated {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--accent, var(--premium-accent)), var(--accent-light, var(--premium-accent-light)), var(--accent, var(--premium-accent)));
    animation: rotate-ring 4s linear infinite;
    opacity: 0.8;
}

@keyframes rotate-ring {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.avatar-container.premium .avatar-img,
.avatar-container.premium .avatar-placeholder {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--premium-bg, #030014);
    z-index: 2;
}

.avatar-container.premium .avatar-placeholder {
    background: linear-gradient(135deg, var(--accent, var(--premium-accent)), var(--accent-light, var(--premium-accent-light)));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
}

/* Identity Section */
.identity-section {
    flex: 1;
    min-width: 0;
    text-align: left;
}

.card-name.premium {
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--premium-text);
    margin: 0 0 0.5rem 0;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.card-name.premium strong {
    font-weight: 800;
    background: linear-gradient(135deg, var(--premium-text), var(--accent-light, var(--premium-accent-light)));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Title Divider */
.title-divider {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.divider-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--accent, var(--premium-accent)), transparent);
}

.divider-line:last-child {
    background: linear-gradient(90deg, transparent, var(--accent, var(--premium-accent)));
}

.divider-icon {
    width: 16px;
    height: 16px;
    color: var(--accent, var(--premium-accent));
    opacity: 0.7;
}

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

/* Role & Function */
.card-role.premium {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent, var(--premium-accent));
    margin: 0 0 0.25rem 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-function.premium {
    font-size: 0.8rem;
    color: var(--premium-text-secondary);
    margin: 0;
    opacity: 0.8;
}

/* Footer Row */
.card-footer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 0.5rem;
}

/* Company Badge */
.company-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    background: var(--premium-glass);
    border: 1px solid var(--premium-glass-border);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--premium-text-secondary);
    max-width: 150px;
}

.company-badge svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    opacity: 0.7;
}

.company-badge span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: 0.5rem;
}

.quick-action-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--premium-glass);
    border: 1px solid var(--premium-glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--premium-text-secondary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.quick-action-btn svg {
    width: 16px;
    height: 16px;
}

.quick-action-btn:hover {
    background: var(--accent, var(--premium-accent));
    border-color: var(--accent, var(--premium-accent));
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--premium-accent-glow);
}

/* Light Mode Adjustments */
[data-theme="light"] .card-name.premium strong {
    background: linear-gradient(135deg, var(--premium-text), var(--accent, var(--premium-accent)));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .avatar-container.premium .avatar-img,
[data-theme="light"] .avatar-container.premium .avatar-placeholder {
    border-color: white;
}

[data-theme="light"] .company-badge {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .quick-action-btn {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08);
}

/* Responsive */
@media (max-width: 420px) {
    .card-main-content {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }

    .identity-section {
        text-align: center;
    }

    .card-name.premium {
        font-size: 1.2rem;
    }

    .avatar-container.premium {
        width: 75px;
        height: 75px;
    }

    .card-footer-row {
        flex-direction: column;
        gap: 0.75rem;
    }

    .company-badge {
        max-width: 100%;
    }
}

/* ==========================================
   PREMIUM BACK SIDE DESIGN
   ========================================== */

.premium-back {
    display: flex;
    flex-direction: column;
    padding: 1.25rem;
    position: relative;
    background: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.03) 0%,
        rgba(255, 255, 255, 0.01) 50%,
        rgba(0, 0, 0, 0.02) 100%
    );
}

/* Back Header */
.back-header-premium {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 0.875rem;
    margin-bottom: 0.875rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
}

.back-header-premium::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent, var(--premium-accent)), transparent);
}

.back-mini-avatar {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--accent, var(--premium-accent)), var(--accent-light, var(--premium-accent-light)));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

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

.back-mini-avatar span {
    font-size: 0.85rem;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
}

.back-header-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.back-header-name {
    font-family: 'Syne', 'Satoshi', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--premium-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.back-header-role {
    font-size: 0.7rem;
    color: var(--accent-light, var(--premium-accent-light));
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.back-header-logo {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-header-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: brightness(0.95);
}

/* Contact Cards Grid */
.back-content-premium {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.625rem 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.05) 0%,
        transparent 50%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
}

.contact-card:hover {
    border-color: var(--accent, var(--premium-accent));
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

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

.contact-card-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent, var(--premium-accent)), var(--accent-light, var(--premium-accent-light)));
    border-radius: 8px;
    flex-shrink: 0;
}

.contact-card-icon svg {
    width: 14px;
    height: 14px;
    color: white;
}

.contact-card-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.contact-card-label {
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--premium-text-muted);
}

.contact-card-value {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--premium-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Back Footer */
.back-footer-premium {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 0.875rem;
}

/* Social Links Premium */
.social-links-premium {
    display: flex;
    gap: 0.375rem;
}

.social-link-premium {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    color: var(--premium-text-secondary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-link-premium:hover {
    background: var(--accent, var(--premium-accent));
    border-color: var(--accent, var(--premium-accent));
    color: white;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px var(--accent-glow, rgba(99, 102, 241, 0.4));
}

.social-link-premium svg {
    width: 14px;
    height: 14px;
}

/* Connect Badge */
.connect-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    background: linear-gradient(135deg, var(--accent, var(--premium-accent)), var(--accent-light, var(--premium-accent-light)));
    border-radius: 100px;
    color: white;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 16px var(--accent-glow, rgba(99, 102, 241, 0.4));
    transition: all 0.3s ease;
}

.connect-badge:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px var(--accent-glow, rgba(99, 102, 241, 0.5));
}

.connect-badge svg {
    width: 14px;
    height: 14px;
}

/* Watermark */
.back-watermark {
    position: absolute;
    bottom: 0.5rem;
    right: 0.75rem;
    pointer-events: none;
}

.watermark-text {
    font-family: 'Syne', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.02);
    white-space: nowrap;
}

/* Mobile adjustments for back */
@media (max-width: 420px) {
    .premium-back {
        padding: 1rem;
    }

    .back-mini-avatar {
        width: 36px;
        height: 36px;
    }

    .back-header-name {
        font-size: 0.8rem;
    }

    .contact-cards-grid {
        gap: 0.375rem;
    }

    .contact-card {
        padding: 0.5rem 0.625rem;
    }

    .contact-card-icon {
        width: 24px;
        height: 24px;
    }

    .contact-card-icon svg {
        width: 12px;
        height: 12px;
    }

    .contact-card-value {
        font-size: 0.65rem;
    }

    .back-footer-premium {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .social-links-premium {
        order: 2;
        width: 100%;
        justify-content: center;
    }

    .social-link-premium {
        width: 28px;
        height: 28px;
    }

    .connect-badge {
        order: 1;
        width: 100%;
        justify-content: center;
        padding: 0.5rem 0.75rem;
        font-size: 0.6rem;
    }

    .connect-badge svg {
        width: 12px;
        height: 12px;
    }

    .watermark-text {
        font-size: 1.5rem;
    }
}