/* ==========================================================================
   CSS Design System & Variables — Muhammad Vicky Firnansyah Bio Link
   ========================================================================== */

:root {
    /* Color Palette */
    --bg-main: #08090e;
    --bg-container: rgba(16, 18, 27, 0.7);
    --card-bg: rgba(23, 27, 44, 0.55);
    --card-hover: rgba(33, 38, 63, 0.8);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-border-hover: rgba(139, 92, 246, 0.4);

    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Accent & Brand Colors */
    --accent-primary: #8b5cf6; /* Violet */
    --accent-secondary: #06b6d4; /* Cyan */
    --accent-emerald: #10b981; /* Emerald/Live */
    --accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 50%, #06b6d4 100%);
    --featured-gradient: linear-gradient(135deg, rgba(139, 92, 246, 0.22) 0%, rgba(59, 130, 246, 0.15) 100%);
    --glow-violet: rgba(139, 92, 246, 0.35);
    --glow-cyan: rgba(6, 182, 212, 0.25);

    /* Spacing & Radius */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    /* Fonts */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Transitions */
    --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==========================================================================
   Base & Reset Styles
   ========================================================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    background-color: var(--bg-main);
    color: var(--text-primary);
}

body {
    font-family: var(--font-body);
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    background: var(--bg-main);
    overflow-x: hidden;
    position: relative;
    padding: env(safe-area-inset-top, 16px) 16px env(safe-area-inset-bottom, 24px) 16px;
}

/* ==========================================================================
   Ambient Background Glow Effects
   ========================================================================== */

.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(90px);
    z-index: 0;
    pointer-events: none;
    opacity: 0.45;
    animation: floatAmbient 18s ease-in-out infinite alternate;
}

.glow-1 {
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, #7c3aed 0%, rgba(124, 58, 237, 0) 70%);
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
}

.glow-2 {
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, #0284c7 0%, rgba(2, 132, 199, 0) 70%);
    bottom: 5%;
    right: -100px;
    animation-delay: -6s;
}

.glow-3 {
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, #d946ef 0%, rgba(217, 70, 239, 0) 70%);
    top: 45%;
    left: -100px;
    animation-delay: -12s;
}

@keyframes floatAmbient {
    0% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(30px) scale(1.1);
    }
    100% {
        transform: translateY(-20px) scale(0.95);
    }
}

/* ==========================================================================
   Main Mobile Container
   ========================================================================== */

.page-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-top: 10px;
    padding-bottom: 24px;
}

/* ==========================================================================
   Top Navigation Bar
   ========================================================================== */

.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.status-indicator {
    width: 8px;
    height: 8px;
    background-color: var(--accent-emerald);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-emerald);
    animation: pulseDot 2s ease-in-out infinite;
}

.status-text {
    font-size: 0.78rem;
    font-weight: 600;
    color: #6ee7b7;
    letter-spacing: 0.02em;
}

@keyframes pulseDot {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.85);
    }
}

.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition-bounce);
}

.icon-btn:hover {
    background: var(--card-hover);
    border-color: var(--accent-primary);
    transform: scale(1.08);
    box-shadow: 0 0 15px var(--glow-violet);
}

.icon-btn:active {
    transform: scale(0.92);
}

/* ==========================================================================
   Profile Card Section
   ========================================================================== */

.profile-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 12px 10px 4px 10px;
}

.avatar-wrapper {
    position: relative;
    width: 104px;
    height: 104px;
    margin-bottom: 16px;
}

.avatar-glow {
    position: absolute;
    inset: -3px;
    background: var(--accent-gradient);
    border-radius: 50%;
    filter: blur(10px);
    opacity: 0.7;
    animation: avatarPulse 4s ease-in-out infinite alternate;
}

.avatar-img {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.85);
    background: #1e2238;
    display: block;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.verified-badge {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 24px;
    height: 24px;
    background: #0284c7;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2.5px solid var(--bg-main);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

@keyframes avatarPulse {
    0% {
        opacity: 0.5;
        transform: scale(0.98);
    }
    100% {
        opacity: 0.85;
        transform: scale(1.05);
    }
}

.profile-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 100%;
}

.profile-name {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.profile-handle {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--accent-secondary);
    letter-spacing: 0.01em;
}

.profile-bio {
    font-size: 0.92rem;
    line-height: 1.5;
    color: var(--text-secondary);
    max-width: 380px;
    margin-top: 4px;
}

.profile-tags {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.tag {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

/* ==========================================================================
   Quick Socials Bar
   ========================================================================== */

.quick-socials {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    padding: 6px 0;
    flex-wrap: wrap;
}

.social-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition-bounce);
}

.social-icon-btn:hover {
    color: #ffffff;
    background: var(--card-hover);
    border-color: var(--accent-primary);
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 20px var(--glow-violet);
}

.social-icon-btn:active {
    transform: scale(0.94);
}

/* ==========================================================================
   Link Cards Section
   ========================================================================== */

.links-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 6px;
}

.link-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.link-card:hover {
    background: var(--card-hover);
    border-color: var(--card-border-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.link-card:active {
    transform: scale(0.985);
}

/* Icon Box inside Card */
.card-icon-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.card-icon-box.accent-box {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 4px 12px var(--glow-violet);
}

.link-card:hover .card-icon-box:not(.accent-box) {
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-primary);
    border-color: rgba(139, 92, 246, 0.3);
}

/* Card Typography */
.card-content {
    flex: 1;
    min-width: 0;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition-bounce);
}

.link-card:hover .card-arrow {
    color: var(--accent-secondary);
    transform: translateX(4px);
}

/* Featured Card Extra Styling */
.featured-card {
    background: var(--featured-gradient);
    border: 1px solid rgba(139, 92, 246, 0.35);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.15);
}

.featured-card:hover {
    border-color: rgba(139, 92, 246, 0.6);
    box-shadow: 0 12px 35px rgba(139, 92, 246, 0.25);
}

.card-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--accent-gradient);
    color: #ffffff;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    padding: 3px 10px;
    border-bottom-left-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Shimmer Animation for Featured Card */
.card-shimmer {
    position: absolute;
    top: 0;
    left: -150%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.08),
        transparent
    );
    transform: skewX(-20deg);
    animation: shimmer 4s infinite;
    pointer-events: none;
}

@keyframes shimmer {
    0% {
        left: -150%;
    }
    30%, 100% {
        left: 200%;
    }
}

/* ==========================================================================
   Action Grid Section (QR & Save Contact)
   ========================================================================== */

.action-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 6px;
}

.action-card-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 10px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: var(--transition-smooth);
}

.action-card-btn svg {
    color: var(--accent-secondary);
    transition: var(--transition-fast);
}

.action-card-btn:hover {
    background: var(--card-hover);
    border-color: var(--accent-secondary);
    transform: translateY(-2px);
}

.action-card-btn:hover svg {
    transform: scale(1.15);
    color: #38bdf8;
}

.action-card-btn:active {
    transform: scale(0.96);
}

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

.page-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
    margin-top: 14px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-text {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-badge {
    font-size: 0.7rem;
    color: var(--text-secondary);
    opacity: 0.8;
}

/* ==========================================================================
   Modal Component (Share & QR Code)
   ========================================================================== */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(4, 6, 12, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    background: #111422;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 380px;
    padding: 22px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    transform: scale(0.92) translateY(15px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-card {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.close-modal-btn {
    background: rgba(255, 255, 255, 0.06);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.close-modal-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.qr-code-box {
    background: #ffffff;
    padding: 12px;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-code-box img {
    display: block;
    border-radius: 4px;
}

.qr-hint {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
}

.copy-link-wrapper {
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    padding: 6px;
    border-radius: var(--radius-md);
}

.copy-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.82rem;
    padding: 6px 8px;
    outline: none;
    overflow: hidden;
    text-overflow: ellipsis;
}

.copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--accent-primary);
    color: #ffffff;
    border: none;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.copy-btn:hover {
    background: #7c3aed;
    box-shadow: 0 0 12px var(--glow-violet);
}

.copy-btn:active {
    transform: scale(0.95);
}

/* ==========================================================================
   Toast Notification Component
   ========================================================================== */

.toast-notification {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(18, 22, 36, 0.92);
    border: 1px solid rgba(139, 92, 246, 0.4);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px var(--glow-violet);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 10px 18px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    max-width: 90%;
}

.toast-notification.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.toast-icon {
    font-size: 1rem;
}

.toast-message {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

/* ==========================================================================
   Ripple Effect on Touch / Click
   ========================================================================== */

.ripple-effect {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    transform: scale(0);
    animation: rippleAnim 0.6s linear;
    pointer-events: none;
}

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

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

@media (max-width: 360px) {
    .profile-name {
        font-size: 1.25rem;
    }
    .profile-bio {
        font-size: 0.84rem;
    }
    .card-title {
        font-size: 0.92rem;
    }
    .quick-socials {
        gap: 8px;
    }
    .social-icon-btn {
        width: 38px;
        height: 38px;
    }
}